diff --git a/codegen/layouts/partials/route-class-endpoint.hbs b/codegen/layouts/partials/route-class-endpoint.hbs
index 61d2ef13..a48c6181 100644
--- a/codegen/layouts/partials/route-class-endpoint.hbs
+++ b/codegen/layouts/partials/route-class-endpoint.hbs
@@ -2,7 +2,7 @@
 {{methodName}}
 {{> endpont-method-signature }}
 {
-  assertValidRequestParameters(parameters, '{{path}}', {{hasRequiredParameters}})
+  assertValidRequestParameters(parameters, '{{path}}', {{hasRequiredParameters}}, [{{#each requiredParameterNames}}{{json .}}{{#unless @last}}, {{/unless}}{{/each}}])
 
   return new SeamHttpRequest(this, {
     pathname: '{{path}}',
diff --git a/codegen/lib/layouts/route.ts b/codegen/lib/layouts/route.ts
index 5821c737..509617c1 100644
--- a/codegen/lib/layouts/route.ts
+++ b/codegen/lib/layouts/route.ts
@@ -37,6 +37,7 @@ export interface EndpointLayoutContext {
   returnsVoid: boolean
   isOptionalParamsOk: boolean
   hasRequiredParameters: boolean
+  requiredParameterNames: string[]
   requiresAtLeastOneParameter: boolean
   parameters: Parameter[]
   responseIsList: boolean
@@ -149,6 +150,9 @@ export const getEndpointLayoutContext = (
     requestTypeName: `${prefix}Request`,
     isOptionalParamsOk: !endpoint.request.hasRequiredParameters,
     hasRequiredParameters: endpoint.request.hasRequiredParameters,
+    requiredParameterNames: endpoint.request.parameters
+      .filter(({ isRequired }) => isRequired)
+      .map(({ name }) => name),
     requiresAtLeastOneParameter: requiresAtLeastOneParameter(endpoint),
     parameters: endpoint.request.parameters,
     responseIsList: endpoint.response.responseType === 'resource_list',
diff --git a/src/lib/request-parameters.ts b/src/lib/request-parameters.ts
index c414d832..6ee23e5f 100644
--- a/src/lib/request-parameters.ts
+++ b/src/lib/request-parameters.ts
@@ -9,6 +9,7 @@ export const assertValidRequestParameters = (
   parameters: unknown,
   path: string,
   hasRequiredParameters: boolean,
+  requiredParameterNames: string[],
 ): void => {
   if (parameters === undefined) {
     if (hasRequiredParameters) {
@@ -25,9 +26,19 @@ export const assertValidRequestParameters = (
     throw new TypeError(`Parameters for ${path} must be an object`)
   }
 
+  const parameterValues = parameters as Record<string, unknown>
+  const missingParameterNames = requiredParameterNames.filter(
+    (name) => parameterValues[name] === undefined,
+  )
+  if (missingParameterNames.length > 0) {
+    throw new TypeError(
+      `Required parameters missing for ${path}: ${missingParameterNames.join(', ')}`,
+    )
+  }
+
   if (
     hasRequiredParameters &&
-    Object.values(parameters).every((value) => value === undefined)
+    Object.values(parameterValues).every((value) => value === undefined)
   ) {
     throw new TypeError(`At least one parameter is required for ${path}`)
   }
diff --git a/src/lib/routes/access-codes/access-codes.ts b/src/lib/routes/access-codes/access-codes.ts
index 27f583a1..744eac8c 100644
--- a/src/lib/routes/access-codes/access-codes.ts
+++ b/src/lib/routes/access-codes/access-codes.ts
@@ -180,7 +180,9 @@ export class SeamHttpAccessCodes {
     parameters: AccessCodesCreateParameters,
     options: AccessCodesCreateOptions = {},
   ): AccessCodesCreateRequest {
-    assertValidRequestParameters(parameters, '/access_codes/create', true)
+    assertValidRequestParameters(parameters, '/access_codes/create', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_codes/create',
@@ -212,6 +214,7 @@ export class SeamHttpAccessCodes {
       parameters,
       '/access_codes/create_multiple',
       true,
+      ['device_ids'],
     )
 
     return new SeamHttpRequest(this, {
@@ -230,7 +233,9 @@ export class SeamHttpAccessCodes {
     parameters: AccessCodesDeleteParameters,
     options: AccessCodesDeleteOptions = {},
   ): AccessCodesDeleteRequest {
-    assertValidRequestParameters(parameters, '/access_codes/delete', true)
+    assertValidRequestParameters(parameters, '/access_codes/delete', true, [
+      'access_code_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_codes/delete',
@@ -252,6 +257,7 @@ export class SeamHttpAccessCodes {
       parameters,
       '/access_codes/generate_code',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -272,7 +278,7 @@ export class SeamHttpAccessCodes {
     parameters: AccessCodesGetParameters,
     options: AccessCodesGetOptions = {},
   ): AccessCodesGetRequest {
-    assertValidRequestParameters(parameters, '/access_codes/get', true)
+    assertValidRequestParameters(parameters, '/access_codes/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_codes/get',
@@ -292,7 +298,7 @@ export class SeamHttpAccessCodes {
     parameters: AccessCodesListParameters,
     options: AccessCodesListOptions = {},
   ): AccessCodesListRequest {
-    assertValidRequestParameters(parameters, '/access_codes/list', true)
+    assertValidRequestParameters(parameters, '/access_codes/list', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_codes/list',
@@ -322,6 +328,7 @@ export class SeamHttpAccessCodes {
       parameters,
       '/access_codes/pull_backup_access_code',
       true,
+      ['access_code_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -346,6 +353,7 @@ export class SeamHttpAccessCodes {
       parameters,
       '/access_codes/report_device_constraints',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -366,7 +374,9 @@ export class SeamHttpAccessCodes {
     parameters: AccessCodesUpdateParameters,
     options: AccessCodesUpdateOptions = {},
   ): AccessCodesUpdateRequest {
-    assertValidRequestParameters(parameters, '/access_codes/update', true)
+    assertValidRequestParameters(parameters, '/access_codes/update', true, [
+      'access_code_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_codes/update',
@@ -392,6 +402,7 @@ export class SeamHttpAccessCodes {
       parameters,
       '/access_codes/update_multiple',
       true,
+      ['common_code_key'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/access-codes/simulate/simulate.ts b/src/lib/routes/access-codes/simulate/simulate.ts
index e79b7ae6..a2958d79 100644
--- a/src/lib/routes/access-codes/simulate/simulate.ts
+++ b/src/lib/routes/access-codes/simulate/simulate.ts
@@ -170,6 +170,7 @@ export class SeamHttpAccessCodesSimulate {
       parameters,
       '/access_codes/simulate/create_unmanaged_access_code',
       true,
+      ['code', 'device_id', 'name'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/access-codes/unmanaged/unmanaged.ts b/src/lib/routes/access-codes/unmanaged/unmanaged.ts
index c31795b4..f76b8845 100644
--- a/src/lib/routes/access-codes/unmanaged/unmanaged.ts
+++ b/src/lib/routes/access-codes/unmanaged/unmanaged.ts
@@ -177,6 +177,7 @@ export class SeamHttpAccessCodesUnmanaged {
       parameters,
       '/access_codes/unmanaged/convert_to_managed',
       true,
+      ['access_code_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -199,6 +200,7 @@ export class SeamHttpAccessCodesUnmanaged {
       parameters,
       '/access_codes/unmanaged/delete',
       true,
+      ['access_code_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -223,6 +225,7 @@ export class SeamHttpAccessCodesUnmanaged {
       parameters,
       '/access_codes/unmanaged/get',
       true,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -245,6 +248,7 @@ export class SeamHttpAccessCodesUnmanaged {
       parameters,
       '/access_codes/unmanaged/list',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -267,6 +271,7 @@ export class SeamHttpAccessCodesUnmanaged {
       parameters,
       '/access_codes/unmanaged/update',
       true,
+      ['access_code_id', 'is_managed'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/access-grants/access-grants.ts b/src/lib/routes/access-grants/access-grants.ts
index 369cb530..c5cf7ed3 100644
--- a/src/lib/routes/access-grants/access-grants.ts
+++ b/src/lib/routes/access-grants/access-grants.ts
@@ -176,7 +176,9 @@ export class SeamHttpAccessGrants {
     parameters: AccessGrantsCreateParameters,
     options: AccessGrantsCreateOptions = {},
   ): AccessGrantsCreateRequest {
-    assertValidRequestParameters(parameters, '/access_grants/create', true)
+    assertValidRequestParameters(parameters, '/access_grants/create', true, [
+      'requested_access_methods',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_grants/create',
@@ -194,7 +196,9 @@ export class SeamHttpAccessGrants {
     parameters: AccessGrantsDeleteParameters,
     options: AccessGrantsDeleteOptions = {},
   ): AccessGrantsDeleteRequest {
-    assertValidRequestParameters(parameters, '/access_grants/delete', true)
+    assertValidRequestParameters(parameters, '/access_grants/delete', true, [
+      'access_grant_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_grants/delete',
@@ -212,7 +216,7 @@ export class SeamHttpAccessGrants {
     parameters: AccessGrantsGetParameters,
     options: AccessGrantsGetOptions = {},
   ): AccessGrantsGetRequest {
-    assertValidRequestParameters(parameters, '/access_grants/get', true)
+    assertValidRequestParameters(parameters, '/access_grants/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_grants/get',
@@ -230,7 +234,12 @@ export class SeamHttpAccessGrants {
     parameters: AccessGrantsGetRelatedParameters,
     options: AccessGrantsGetRelatedOptions = {},
   ): AccessGrantsGetRelatedRequest {
-    assertValidRequestParameters(parameters, '/access_grants/get_related', true)
+    assertValidRequestParameters(
+      parameters,
+      '/access_grants/get_related',
+      true,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/access_grants/get_related',
@@ -248,7 +257,7 @@ export class SeamHttpAccessGrants {
     parameters?: AccessGrantsListParameters,
     options: AccessGrantsListOptions = {},
   ): AccessGrantsListRequest {
-    assertValidRequestParameters(parameters, '/access_grants/list', false)
+    assertValidRequestParameters(parameters, '/access_grants/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_grants/list',
@@ -270,6 +279,7 @@ export class SeamHttpAccessGrants {
       parameters,
       '/access_grants/request_access_methods',
       true,
+      ['access_grant_id', 'requested_access_methods'],
     )
 
     return new SeamHttpRequest(this, {
@@ -288,7 +298,7 @@ export class SeamHttpAccessGrants {
     parameters: AccessGrantsUpdateParameters,
     options: AccessGrantsUpdateOptions = {},
   ): AccessGrantsUpdateRequest {
-    assertValidRequestParameters(parameters, '/access_grants/update', true)
+    assertValidRequestParameters(parameters, '/access_grants/update', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_grants/update',
diff --git a/src/lib/routes/access-grants/unmanaged/unmanaged.ts b/src/lib/routes/access-grants/unmanaged/unmanaged.ts
index 4a52381a..e693998a 100644
--- a/src/lib/routes/access-grants/unmanaged/unmanaged.ts
+++ b/src/lib/routes/access-grants/unmanaged/unmanaged.ts
@@ -170,6 +170,7 @@ export class SeamHttpAccessGrantsUnmanaged {
       parameters,
       '/access_grants/unmanaged/get',
       true,
+      ['access_grant_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -192,6 +193,7 @@ export class SeamHttpAccessGrantsUnmanaged {
       parameters,
       '/access_grants/unmanaged/list',
       false,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -218,6 +220,7 @@ export class SeamHttpAccessGrantsUnmanaged {
       parameters,
       '/access_grants/unmanaged/update',
       true,
+      ['access_grant_id', 'is_managed'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/access-methods/access-methods.ts b/src/lib/routes/access-methods/access-methods.ts
index 30dd043a..6094b550 100644
--- a/src/lib/routes/access-methods/access-methods.ts
+++ b/src/lib/routes/access-methods/access-methods.ts
@@ -182,6 +182,7 @@ export class SeamHttpAccessMethods {
       parameters,
       '/access_methods/assign_card',
       true,
+      ['access_method_id', 'card_number'],
     )
 
     return new SeamHttpRequest(this, {
@@ -204,7 +205,7 @@ export class SeamHttpAccessMethods {
     parameters: AccessMethodsDeleteParameters,
     options: AccessMethodsDeleteOptions = {},
   ): AccessMethodsDeleteRequest {
-    assertValidRequestParameters(parameters, '/access_methods/delete', true)
+    assertValidRequestParameters(parameters, '/access_methods/delete', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_methods/delete',
@@ -222,7 +223,10 @@ export class SeamHttpAccessMethods {
     parameters: AccessMethodsEncodeParameters,
     options: AccessMethodsEncodeOptions = {},
   ): AccessMethodsEncodeRequest {
-    assertValidRequestParameters(parameters, '/access_methods/encode', true)
+    assertValidRequestParameters(parameters, '/access_methods/encode', true, [
+      'access_method_id',
+      'acs_encoder_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_methods/encode',
@@ -244,7 +248,9 @@ export class SeamHttpAccessMethods {
     parameters: AccessMethodsGetParameters,
     options: AccessMethodsGetOptions = {},
   ): AccessMethodsGetRequest {
-    assertValidRequestParameters(parameters, '/access_methods/get', true)
+    assertValidRequestParameters(parameters, '/access_methods/get', true, [
+      'access_method_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_methods/get',
@@ -266,6 +272,7 @@ export class SeamHttpAccessMethods {
       parameters,
       '/access_methods/get_related',
       true,
+      ['access_method_ids'],
     )
 
     return new SeamHttpRequest(this, {
@@ -284,7 +291,7 @@ export class SeamHttpAccessMethods {
     parameters: AccessMethodsListParameters,
     options: AccessMethodsListOptions = {},
   ): AccessMethodsListRequest {
-    assertValidRequestParameters(parameters, '/access_methods/list', true)
+    assertValidRequestParameters(parameters, '/access_methods/list', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/access_methods/list',
@@ -306,6 +313,7 @@ export class SeamHttpAccessMethods {
       parameters,
       '/access_methods/unlock_door',
       true,
+      ['access_method_id', 'acs_entrance_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/access-methods/unmanaged/unmanaged.ts b/src/lib/routes/access-methods/unmanaged/unmanaged.ts
index c7911261..e6a0d615 100644
--- a/src/lib/routes/access-methods/unmanaged/unmanaged.ts
+++ b/src/lib/routes/access-methods/unmanaged/unmanaged.ts
@@ -170,6 +170,7 @@ export class SeamHttpAccessMethodsUnmanaged {
       parameters,
       '/access_methods/unmanaged/get',
       true,
+      ['access_method_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -192,6 +193,7 @@ export class SeamHttpAccessMethodsUnmanaged {
       parameters,
       '/access_methods/unmanaged/list',
       true,
+      ['access_grant_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/acs/access-groups/access-groups.ts b/src/lib/routes/acs/access-groups/access-groups.ts
index 8c7d8e04..715ca00d 100644
--- a/src/lib/routes/acs/access-groups/access-groups.ts
+++ b/src/lib/routes/acs/access-groups/access-groups.ts
@@ -172,6 +172,7 @@ export class SeamHttpAcsAccessGroups {
       parameters,
       '/acs/access_groups/add_user',
       true,
+      ['acs_access_group_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -190,7 +191,12 @@ export class SeamHttpAcsAccessGroups {
     parameters: AcsAccessGroupsDeleteParameters,
     options: AcsAccessGroupsDeleteOptions = {},
   ): AcsAccessGroupsDeleteRequest {
-    assertValidRequestParameters(parameters, '/acs/access_groups/delete', true)
+    assertValidRequestParameters(
+      parameters,
+      '/acs/access_groups/delete',
+      true,
+      ['acs_access_group_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/access_groups/delete',
@@ -208,7 +214,9 @@ export class SeamHttpAcsAccessGroups {
     parameters: AcsAccessGroupsGetParameters,
     options: AcsAccessGroupsGetOptions = {},
   ): AcsAccessGroupsGetRequest {
-    assertValidRequestParameters(parameters, '/acs/access_groups/get', true)
+    assertValidRequestParameters(parameters, '/acs/access_groups/get', true, [
+      'acs_access_group_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/access_groups/get',
@@ -226,7 +234,12 @@ export class SeamHttpAcsAccessGroups {
     parameters?: AcsAccessGroupsListParameters,
     options: AcsAccessGroupsListOptions = {},
   ): AcsAccessGroupsListRequest {
-    assertValidRequestParameters(parameters, '/acs/access_groups/list', false)
+    assertValidRequestParameters(
+      parameters,
+      '/acs/access_groups/list',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/access_groups/list',
@@ -248,6 +261,7 @@ export class SeamHttpAcsAccessGroups {
       parameters,
       '/acs/access_groups/list_accessible_entrances',
       true,
+      ['acs_access_group_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -270,6 +284,7 @@ export class SeamHttpAcsAccessGroups {
       parameters,
       '/acs/access_groups/list_users',
       true,
+      ['acs_access_group_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -292,6 +307,7 @@ export class SeamHttpAcsAccessGroups {
       parameters,
       '/acs/access_groups/remove_user',
       true,
+      ['acs_access_group_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/acs/credentials/credentials.ts b/src/lib/routes/acs/credentials/credentials.ts
index cfd3add1..e2281373 100644
--- a/src/lib/routes/acs/credentials/credentials.ts
+++ b/src/lib/routes/acs/credentials/credentials.ts
@@ -167,7 +167,9 @@ export class SeamHttpAcsCredentials {
     parameters: AcsCredentialsAssignParameters,
     options: AcsCredentialsAssignOptions = {},
   ): AcsCredentialsAssignRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/assign', true)
+    assertValidRequestParameters(parameters, '/acs/credentials/assign', true, [
+      'acs_credential_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/assign',
@@ -185,7 +187,9 @@ export class SeamHttpAcsCredentials {
     parameters: AcsCredentialsCreateParameters,
     options: AcsCredentialsCreateOptions = {},
   ): AcsCredentialsCreateRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/create', true)
+    assertValidRequestParameters(parameters, '/acs/credentials/create', true, [
+      'access_method',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/create',
@@ -203,7 +207,9 @@ export class SeamHttpAcsCredentials {
     parameters: AcsCredentialsDeleteParameters,
     options: AcsCredentialsDeleteOptions = {},
   ): AcsCredentialsDeleteRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/delete', true)
+    assertValidRequestParameters(parameters, '/acs/credentials/delete', true, [
+      'acs_credential_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/delete',
@@ -221,7 +227,9 @@ export class SeamHttpAcsCredentials {
     parameters: AcsCredentialsGetParameters,
     options: AcsCredentialsGetOptions = {},
   ): AcsCredentialsGetRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/get', true)
+    assertValidRequestParameters(parameters, '/acs/credentials/get', true, [
+      'acs_credential_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/get',
@@ -239,7 +247,7 @@ export class SeamHttpAcsCredentials {
     parameters?: AcsCredentialsListParameters,
     options: AcsCredentialsListOptions = {},
   ): AcsCredentialsListRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/list', false)
+    assertValidRequestParameters(parameters, '/acs/credentials/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/list',
@@ -261,6 +269,7 @@ export class SeamHttpAcsCredentials {
       parameters,
       '/acs/credentials/list_accessible_entrances',
       true,
+      ['acs_credential_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -279,7 +288,12 @@ export class SeamHttpAcsCredentials {
     parameters: AcsCredentialsUnassignParameters,
     options: AcsCredentialsUnassignOptions = {},
   ): AcsCredentialsUnassignRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/unassign', true)
+    assertValidRequestParameters(
+      parameters,
+      '/acs/credentials/unassign',
+      true,
+      ['acs_credential_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/unassign',
@@ -297,7 +311,9 @@ export class SeamHttpAcsCredentials {
     parameters: AcsCredentialsUpdateParameters,
     options: AcsCredentialsUpdateOptions = {},
   ): AcsCredentialsUpdateRequest {
-    assertValidRequestParameters(parameters, '/acs/credentials/update', true)
+    assertValidRequestParameters(parameters, '/acs/credentials/update', true, [
+      'acs_credential_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/credentials/update',
diff --git a/src/lib/routes/acs/encoders/encoders.ts b/src/lib/routes/acs/encoders/encoders.ts
index 44f39ef0..bcb15ade 100644
--- a/src/lib/routes/acs/encoders/encoders.ts
+++ b/src/lib/routes/acs/encoders/encoders.ts
@@ -178,6 +178,7 @@ export class SeamHttpAcsEncoders {
       parameters,
       '/acs/encoders/encode_credential',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -200,7 +201,9 @@ export class SeamHttpAcsEncoders {
     parameters: AcsEncodersGetParameters,
     options: AcsEncodersGetOptions = {},
   ): AcsEncodersGetRequest {
-    assertValidRequestParameters(parameters, '/acs/encoders/get', true)
+    assertValidRequestParameters(parameters, '/acs/encoders/get', true, [
+      'acs_encoder_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/encoders/get',
@@ -218,7 +221,7 @@ export class SeamHttpAcsEncoders {
     parameters?: AcsEncodersListParameters,
     options: AcsEncodersListOptions = {},
   ): AcsEncodersListRequest {
-    assertValidRequestParameters(parameters, '/acs/encoders/list', false)
+    assertValidRequestParameters(parameters, '/acs/encoders/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/encoders/list',
@@ -240,6 +243,7 @@ export class SeamHttpAcsEncoders {
       parameters,
       '/acs/encoders/scan_credential',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -266,6 +270,7 @@ export class SeamHttpAcsEncoders {
       parameters,
       '/acs/encoders/scan_to_assign_credential',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/acs/encoders/simulate/simulate.ts b/src/lib/routes/acs/encoders/simulate/simulate.ts
index 7956d433..01d3d2a7 100644
--- a/src/lib/routes/acs/encoders/simulate/simulate.ts
+++ b/src/lib/routes/acs/encoders/simulate/simulate.ts
@@ -169,6 +169,7 @@ export class SeamHttpAcsEncodersSimulate {
       parameters,
       '/acs/encoders/simulate/next_credential_encode_will_fail',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -191,6 +192,7 @@ export class SeamHttpAcsEncodersSimulate {
       parameters,
       '/acs/encoders/simulate/next_credential_encode_will_succeed',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -213,6 +215,7 @@ export class SeamHttpAcsEncodersSimulate {
       parameters,
       '/acs/encoders/simulate/next_credential_scan_will_fail',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -235,6 +238,7 @@ export class SeamHttpAcsEncodersSimulate {
       parameters,
       '/acs/encoders/simulate/next_credential_scan_will_succeed',
       true,
+      ['acs_encoder_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/acs/entrances/entrances.ts b/src/lib/routes/acs/entrances/entrances.ts
index c0f64e83..1c5d93ef 100644
--- a/src/lib/routes/acs/entrances/entrances.ts
+++ b/src/lib/routes/acs/entrances/entrances.ts
@@ -169,7 +169,9 @@ export class SeamHttpAcsEntrances {
     parameters: AcsEntrancesGetParameters,
     options: AcsEntrancesGetOptions = {},
   ): AcsEntrancesGetRequest {
-    assertValidRequestParameters(parameters, '/acs/entrances/get', true)
+    assertValidRequestParameters(parameters, '/acs/entrances/get', true, [
+      'acs_entrance_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/entrances/get',
@@ -191,6 +193,7 @@ export class SeamHttpAcsEntrances {
       parameters,
       '/acs/entrances/grant_access',
       true,
+      ['acs_entrance_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -209,7 +212,7 @@ export class SeamHttpAcsEntrances {
     parameters?: AcsEntrancesListParameters,
     options: AcsEntrancesListOptions = {},
   ): AcsEntrancesListRequest {
-    assertValidRequestParameters(parameters, '/acs/entrances/list', false)
+    assertValidRequestParameters(parameters, '/acs/entrances/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/entrances/list',
@@ -231,6 +234,7 @@ export class SeamHttpAcsEntrances {
       parameters,
       '/acs/entrances/list_credentials_with_access',
       true,
+      ['acs_entrance_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -249,7 +253,10 @@ export class SeamHttpAcsEntrances {
     parameters: AcsEntrancesUnlockParameters,
     options: AcsEntrancesUnlockOptions = {},
   ): AcsEntrancesUnlockRequest {
-    assertValidRequestParameters(parameters, '/acs/entrances/unlock', true)
+    assertValidRequestParameters(parameters, '/acs/entrances/unlock', true, [
+      'acs_credential_id',
+      'acs_entrance_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/entrances/unlock',
diff --git a/src/lib/routes/acs/systems/systems.ts b/src/lib/routes/acs/systems/systems.ts
index 8b276a90..d6571f37 100644
--- a/src/lib/routes/acs/systems/systems.ts
+++ b/src/lib/routes/acs/systems/systems.ts
@@ -166,7 +166,9 @@ export class SeamHttpAcsSystems {
     parameters: AcsSystemsGetParameters,
     options: AcsSystemsGetOptions = {},
   ): AcsSystemsGetRequest {
-    assertValidRequestParameters(parameters, '/acs/systems/get', true)
+    assertValidRequestParameters(parameters, '/acs/systems/get', true, [
+      'acs_system_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/systems/get',
@@ -186,7 +188,7 @@ export class SeamHttpAcsSystems {
     parameters?: AcsSystemsListParameters,
     options: AcsSystemsListOptions = {},
   ): AcsSystemsListRequest {
-    assertValidRequestParameters(parameters, '/acs/systems/list', false)
+    assertValidRequestParameters(parameters, '/acs/systems/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/systems/list',
@@ -210,6 +212,7 @@ export class SeamHttpAcsSystems {
       parameters,
       '/acs/systems/list_compatible_credential_manager_acs_systems',
       true,
+      ['acs_system_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -232,6 +235,7 @@ export class SeamHttpAcsSystems {
       parameters,
       '/acs/systems/report_devices',
       true,
+      ['acs_system_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/acs/users/users.ts b/src/lib/routes/acs/users/users.ts
index a773ec7f..72a2bc78 100644
--- a/src/lib/routes/acs/users/users.ts
+++ b/src/lib/routes/acs/users/users.ts
@@ -174,6 +174,7 @@ export class SeamHttpAcsUsers {
       parameters,
       '/acs/users/add_to_access_group',
       true,
+      ['acs_access_group_id', 'acs_user_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -192,7 +193,10 @@ export class SeamHttpAcsUsers {
     parameters: AcsUsersCreateParameters,
     options: AcsUsersCreateOptions = {},
   ): AcsUsersCreateRequest {
-    assertValidRequestParameters(parameters, '/acs/users/create', true)
+    assertValidRequestParameters(parameters, '/acs/users/create', true, [
+      'acs_system_id',
+      'full_name',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/create',
@@ -210,7 +214,7 @@ export class SeamHttpAcsUsers {
     parameters: AcsUsersDeleteParameters,
     options: AcsUsersDeleteOptions = {},
   ): AcsUsersDeleteRequest {
-    assertValidRequestParameters(parameters, '/acs/users/delete', true)
+    assertValidRequestParameters(parameters, '/acs/users/delete', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/delete',
@@ -228,7 +232,7 @@ export class SeamHttpAcsUsers {
     parameters: AcsUsersGetParameters,
     options: AcsUsersGetOptions = {},
   ): AcsUsersGetRequest {
-    assertValidRequestParameters(parameters, '/acs/users/get', true)
+    assertValidRequestParameters(parameters, '/acs/users/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/get',
@@ -246,7 +250,7 @@ export class SeamHttpAcsUsers {
     parameters?: AcsUsersListParameters,
     options: AcsUsersListOptions = {},
   ): AcsUsersListRequest {
-    assertValidRequestParameters(parameters, '/acs/users/list', false)
+    assertValidRequestParameters(parameters, '/acs/users/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/list',
@@ -268,6 +272,7 @@ export class SeamHttpAcsUsers {
       parameters,
       '/acs/users/list_accessible_entrances',
       true,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -290,6 +295,7 @@ export class SeamHttpAcsUsers {
       parameters,
       '/acs/users/remove_from_access_group',
       true,
+      ['acs_access_group_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -312,6 +318,7 @@ export class SeamHttpAcsUsers {
       parameters,
       '/acs/users/revoke_access_to_all_entrances',
       true,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -330,7 +337,7 @@ export class SeamHttpAcsUsers {
     parameters: AcsUsersSuspendParameters,
     options: AcsUsersSuspendOptions = {},
   ): AcsUsersSuspendRequest {
-    assertValidRequestParameters(parameters, '/acs/users/suspend', true)
+    assertValidRequestParameters(parameters, '/acs/users/suspend', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/suspend',
@@ -348,7 +355,7 @@ export class SeamHttpAcsUsers {
     parameters: AcsUsersUnsuspendParameters,
     options: AcsUsersUnsuspendOptions = {},
   ): AcsUsersUnsuspendRequest {
-    assertValidRequestParameters(parameters, '/acs/users/unsuspend', true)
+    assertValidRequestParameters(parameters, '/acs/users/unsuspend', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/unsuspend',
@@ -366,7 +373,7 @@ export class SeamHttpAcsUsers {
     parameters: AcsUsersUpdateParameters,
     options: AcsUsersUpdateOptions = {},
   ): AcsUsersUpdateRequest {
-    assertValidRequestParameters(parameters, '/acs/users/update', true)
+    assertValidRequestParameters(parameters, '/acs/users/update', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/acs/users/update',
diff --git a/src/lib/routes/action-attempts/action-attempts.ts b/src/lib/routes/action-attempts/action-attempts.ts
index 19678edc..d38d6852 100644
--- a/src/lib/routes/action-attempts/action-attempts.ts
+++ b/src/lib/routes/action-attempts/action-attempts.ts
@@ -166,7 +166,9 @@ export class SeamHttpActionAttempts {
     parameters: ActionAttemptsGetParameters,
     options: ActionAttemptsGetOptions = {},
   ): ActionAttemptsGetRequest {
-    assertValidRequestParameters(parameters, '/action_attempts/get', true)
+    assertValidRequestParameters(parameters, '/action_attempts/get', true, [
+      'action_attempt_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/action_attempts/get',
@@ -188,7 +190,7 @@ export class SeamHttpActionAttempts {
     parameters?: ActionAttemptsListParameters,
     options: ActionAttemptsListOptions = {},
   ): ActionAttemptsListRequest {
-    assertValidRequestParameters(parameters, '/action_attempts/list', false)
+    assertValidRequestParameters(parameters, '/action_attempts/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/action_attempts/list',
diff --git a/src/lib/routes/client-sessions/client-sessions.ts b/src/lib/routes/client-sessions/client-sessions.ts
index 6444ea9c..287e4356 100644
--- a/src/lib/routes/client-sessions/client-sessions.ts
+++ b/src/lib/routes/client-sessions/client-sessions.ts
@@ -168,7 +168,12 @@ export class SeamHttpClientSessions {
     parameters?: ClientSessionsCreateParameters,
     options: ClientSessionsCreateOptions = {},
   ): ClientSessionsCreateRequest {
-    assertValidRequestParameters(parameters, '/client_sessions/create', false)
+    assertValidRequestParameters(
+      parameters,
+      '/client_sessions/create',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/client_sessions/create',
@@ -186,7 +191,9 @@ export class SeamHttpClientSessions {
     parameters: ClientSessionsDeleteParameters,
     options: ClientSessionsDeleteOptions = {},
   ): ClientSessionsDeleteRequest {
-    assertValidRequestParameters(parameters, '/client_sessions/delete', true)
+    assertValidRequestParameters(parameters, '/client_sessions/delete', true, [
+      'client_session_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/client_sessions/delete',
@@ -204,7 +211,7 @@ export class SeamHttpClientSessions {
     parameters?: ClientSessionsGetParameters,
     options: ClientSessionsGetOptions = {},
   ): ClientSessionsGetRequest {
-    assertValidRequestParameters(parameters, '/client_sessions/get', false)
+    assertValidRequestParameters(parameters, '/client_sessions/get', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/client_sessions/get',
@@ -226,6 +233,7 @@ export class SeamHttpClientSessions {
       parameters,
       '/client_sessions/get_or_create',
       false,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -248,6 +256,7 @@ export class SeamHttpClientSessions {
       parameters,
       '/client_sessions/grant_access',
       true,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -266,7 +275,7 @@ export class SeamHttpClientSessions {
     parameters?: ClientSessionsListParameters,
     options: ClientSessionsListOptions = {},
   ): ClientSessionsListRequest {
-    assertValidRequestParameters(parameters, '/client_sessions/list', false)
+    assertValidRequestParameters(parameters, '/client_sessions/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/client_sessions/list',
@@ -286,7 +295,9 @@ export class SeamHttpClientSessions {
     parameters: ClientSessionsRevokeParameters,
     options: ClientSessionsRevokeOptions = {},
   ): ClientSessionsRevokeRequest {
-    assertValidRequestParameters(parameters, '/client_sessions/revoke', true)
+    assertValidRequestParameters(parameters, '/client_sessions/revoke', true, [
+      'client_session_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/client_sessions/revoke',
diff --git a/src/lib/routes/connect-webviews/connect-webviews.ts b/src/lib/routes/connect-webviews/connect-webviews.ts
index 79249092..f5469d0b 100644
--- a/src/lib/routes/connect-webviews/connect-webviews.ts
+++ b/src/lib/routes/connect-webviews/connect-webviews.ts
@@ -172,7 +172,12 @@ export class SeamHttpConnectWebviews {
     parameters?: ConnectWebviewsCreateParameters,
     options: ConnectWebviewsCreateOptions = {},
   ): ConnectWebviewsCreateRequest {
-    assertValidRequestParameters(parameters, '/connect_webviews/create', false)
+    assertValidRequestParameters(
+      parameters,
+      '/connect_webviews/create',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/connect_webviews/create',
@@ -192,7 +197,9 @@ export class SeamHttpConnectWebviews {
     parameters: ConnectWebviewsDeleteParameters,
     options: ConnectWebviewsDeleteOptions = {},
   ): ConnectWebviewsDeleteRequest {
-    assertValidRequestParameters(parameters, '/connect_webviews/delete', true)
+    assertValidRequestParameters(parameters, '/connect_webviews/delete', true, [
+      'connect_webview_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/connect_webviews/delete',
@@ -212,7 +219,9 @@ export class SeamHttpConnectWebviews {
     parameters: ConnectWebviewsGetParameters,
     options: ConnectWebviewsGetOptions = {},
   ): ConnectWebviewsGetRequest {
-    assertValidRequestParameters(parameters, '/connect_webviews/get', true)
+    assertValidRequestParameters(parameters, '/connect_webviews/get', true, [
+      'connect_webview_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/connect_webviews/get',
@@ -230,7 +239,12 @@ export class SeamHttpConnectWebviews {
     parameters?: ConnectWebviewsListParameters,
     options: ConnectWebviewsListOptions = {},
   ): ConnectWebviewsListRequest {
-    assertValidRequestParameters(parameters, '/connect_webviews/list', false)
+    assertValidRequestParameters(
+      parameters,
+      '/connect_webviews/list',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/connect_webviews/list',
diff --git a/src/lib/routes/connected-accounts/connected-accounts.ts b/src/lib/routes/connected-accounts/connected-accounts.ts
index 0a127b49..2c27c6ef 100644
--- a/src/lib/routes/connected-accounts/connected-accounts.ts
+++ b/src/lib/routes/connected-accounts/connected-accounts.ts
@@ -182,7 +182,12 @@ export class SeamHttpConnectedAccounts {
     parameters: ConnectedAccountsDeleteParameters,
     options: ConnectedAccountsDeleteOptions = {},
   ): ConnectedAccountsDeleteRequest {
-    assertValidRequestParameters(parameters, '/connected_accounts/delete', true)
+    assertValidRequestParameters(
+      parameters,
+      '/connected_accounts/delete',
+      true,
+      ['connected_account_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/connected_accounts/delete',
@@ -200,7 +205,12 @@ export class SeamHttpConnectedAccounts {
     parameters: ConnectedAccountsGetParameters,
     options: ConnectedAccountsGetOptions = {},
   ): ConnectedAccountsGetRequest {
-    assertValidRequestParameters(parameters, '/connected_accounts/get', true)
+    assertValidRequestParameters(
+      parameters,
+      '/connected_accounts/get',
+      true,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/connected_accounts/get',
@@ -218,7 +228,12 @@ export class SeamHttpConnectedAccounts {
     parameters?: ConnectedAccountsListParameters,
     options: ConnectedAccountsListOptions = {},
   ): ConnectedAccountsListRequest {
-    assertValidRequestParameters(parameters, '/connected_accounts/list', false)
+    assertValidRequestParameters(
+      parameters,
+      '/connected_accounts/list',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/connected_accounts/list',
@@ -236,7 +251,9 @@ export class SeamHttpConnectedAccounts {
     parameters: ConnectedAccountsSyncParameters,
     options: ConnectedAccountsSyncOptions = {},
   ): ConnectedAccountsSyncRequest {
-    assertValidRequestParameters(parameters, '/connected_accounts/sync', true)
+    assertValidRequestParameters(parameters, '/connected_accounts/sync', true, [
+      'connected_account_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/connected_accounts/sync',
@@ -254,7 +271,12 @@ export class SeamHttpConnectedAccounts {
     parameters: ConnectedAccountsUpdateParameters,
     options: ConnectedAccountsUpdateOptions = {},
   ): ConnectedAccountsUpdateRequest {
-    assertValidRequestParameters(parameters, '/connected_accounts/update', true)
+    assertValidRequestParameters(
+      parameters,
+      '/connected_accounts/update',
+      true,
+      ['connected_account_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/connected_accounts/update',
diff --git a/src/lib/routes/connected-accounts/simulate/simulate.ts b/src/lib/routes/connected-accounts/simulate/simulate.ts
index ffafeb59..c2e9abdd 100644
--- a/src/lib/routes/connected-accounts/simulate/simulate.ts
+++ b/src/lib/routes/connected-accounts/simulate/simulate.ts
@@ -172,6 +172,7 @@ export class SeamHttpConnectedAccountsSimulate {
       parameters,
       '/connected_accounts/simulate/disconnect',
       true,
+      ['connected_account_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/customers/customers.ts b/src/lib/routes/customers/customers.ts
index 132d0fda..fff611eb 100644
--- a/src/lib/routes/customers/customers.ts
+++ b/src/lib/routes/customers/customers.ts
@@ -166,7 +166,12 @@ export class SeamHttpCustomers {
     parameters?: CustomersCreatePortalParameters,
     options: CustomersCreatePortalOptions = {},
   ): CustomersCreatePortalRequest {
-    assertValidRequestParameters(parameters, '/customers/create_portal', false)
+    assertValidRequestParameters(
+      parameters,
+      '/customers/create_portal',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/customers/create_portal',
@@ -185,7 +190,12 @@ export class SeamHttpCustomers {
     parameters?: CustomersDeleteDataParameters,
     options: CustomersDeleteDataOptions = {},
   ): CustomersDeleteDataRequest {
-    assertValidRequestParameters(parameters, '/customers/delete_data', false)
+    assertValidRequestParameters(
+      parameters,
+      '/customers/delete_data',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/customers/delete_data',
@@ -203,7 +213,9 @@ export class SeamHttpCustomers {
     parameters: CustomersPushDataParameters,
     options: CustomersPushDataOptions = {},
   ): CustomersPushDataRequest {
-    assertValidRequestParameters(parameters, '/customers/push_data', true)
+    assertValidRequestParameters(parameters, '/customers/push_data', true, [
+      'customer_key',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/customers/push_data',
diff --git a/src/lib/routes/devices/devices.ts b/src/lib/routes/devices/devices.ts
index 4df90aee..e00550cd 100644
--- a/src/lib/routes/devices/devices.ts
+++ b/src/lib/routes/devices/devices.ts
@@ -183,7 +183,7 @@ export class SeamHttpDevices {
     parameters: DevicesGetParameters,
     options: DevicesGetOptions = {},
   ): DevicesGetRequest {
-    assertValidRequestParameters(parameters, '/devices/get', true)
+    assertValidRequestParameters(parameters, '/devices/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/get',
@@ -201,7 +201,7 @@ export class SeamHttpDevices {
     parameters?: DevicesListParameters,
     options: DevicesListOptions = {},
   ): DevicesListRequest {
-    assertValidRequestParameters(parameters, '/devices/list', false)
+    assertValidRequestParameters(parameters, '/devices/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/list',
@@ -227,6 +227,7 @@ export class SeamHttpDevices {
       parameters,
       '/devices/list_device_providers',
       false,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -249,6 +250,7 @@ export class SeamHttpDevices {
       parameters,
       '/devices/report_provider_metadata',
       true,
+      ['devices'],
     )
 
     return new SeamHttpRequest(this, {
@@ -269,7 +271,9 @@ export class SeamHttpDevices {
     parameters: DevicesUpdateParameters,
     options: DevicesUpdateOptions = {},
   ): DevicesUpdateRequest {
-    assertValidRequestParameters(parameters, '/devices/update', true)
+    assertValidRequestParameters(parameters, '/devices/update', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/update',
diff --git a/src/lib/routes/devices/simulate/simulate.ts b/src/lib/routes/devices/simulate/simulate.ts
index 6e328cc2..d8e07aab 100644
--- a/src/lib/routes/devices/simulate/simulate.ts
+++ b/src/lib/routes/devices/simulate/simulate.ts
@@ -165,7 +165,12 @@ export class SeamHttpDevicesSimulate {
     parameters: DevicesSimulateConnectParameters,
     options: DevicesSimulateConnectOptions = {},
   ): DevicesSimulateConnectRequest {
-    assertValidRequestParameters(parameters, '/devices/simulate/connect', true)
+    assertValidRequestParameters(
+      parameters,
+      '/devices/simulate/connect',
+      true,
+      ['device_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/simulate/connect',
@@ -190,6 +195,7 @@ export class SeamHttpDevicesSimulate {
       parameters,
       '/devices/simulate/connect_to_hub',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -212,6 +218,7 @@ export class SeamHttpDevicesSimulate {
       parameters,
       '/devices/simulate/disconnect',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -238,6 +245,7 @@ export class SeamHttpDevicesSimulate {
       parameters,
       '/devices/simulate/disconnect_from_hub',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -262,6 +270,7 @@ export class SeamHttpDevicesSimulate {
       parameters,
       '/devices/simulate/paid_subscription',
       true,
+      ['device_id', 'is_expired'],
     )
 
     return new SeamHttpRequest(this, {
@@ -280,7 +289,9 @@ export class SeamHttpDevicesSimulate {
     parameters: DevicesSimulateRemoveParameters,
     options: DevicesSimulateRemoveOptions = {},
   ): DevicesSimulateRemoveRequest {
-    assertValidRequestParameters(parameters, '/devices/simulate/remove', true)
+    assertValidRequestParameters(parameters, '/devices/simulate/remove', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/simulate/remove',
diff --git a/src/lib/routes/devices/unmanaged/unmanaged.ts b/src/lib/routes/devices/unmanaged/unmanaged.ts
index ee0b303c..3a9df460 100644
--- a/src/lib/routes/devices/unmanaged/unmanaged.ts
+++ b/src/lib/routes/devices/unmanaged/unmanaged.ts
@@ -173,7 +173,7 @@ export class SeamHttpDevicesUnmanaged {
     parameters: DevicesUnmanagedGetParameters,
     options: DevicesUnmanagedGetOptions = {},
   ): DevicesUnmanagedGetRequest {
-    assertValidRequestParameters(parameters, '/devices/unmanaged/get', true)
+    assertValidRequestParameters(parameters, '/devices/unmanaged/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/unmanaged/get',
@@ -193,7 +193,12 @@ export class SeamHttpDevicesUnmanaged {
     parameters?: DevicesUnmanagedListParameters,
     options: DevicesUnmanagedListOptions = {},
   ): DevicesUnmanagedListRequest {
-    assertValidRequestParameters(parameters, '/devices/unmanaged/list', false)
+    assertValidRequestParameters(
+      parameters,
+      '/devices/unmanaged/list',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/unmanaged/list',
@@ -213,7 +218,12 @@ export class SeamHttpDevicesUnmanaged {
     parameters: DevicesUnmanagedUpdateParameters,
     options: DevicesUnmanagedUpdateOptions = {},
   ): DevicesUnmanagedUpdateRequest {
-    assertValidRequestParameters(parameters, '/devices/unmanaged/update', true)
+    assertValidRequestParameters(
+      parameters,
+      '/devices/unmanaged/update',
+      true,
+      ['device_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/devices/unmanaged/update',
diff --git a/src/lib/routes/events/events.ts b/src/lib/routes/events/events.ts
index 551ffc88..653cf2e7 100644
--- a/src/lib/routes/events/events.ts
+++ b/src/lib/routes/events/events.ts
@@ -169,7 +169,7 @@ export class SeamHttpEvents {
     parameters: EventsGetParameters,
     options: EventsGetOptions = {},
   ): EventsGetRequest {
-    assertValidRequestParameters(parameters, '/events/get', true)
+    assertValidRequestParameters(parameters, '/events/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/events/get',
@@ -187,7 +187,7 @@ export class SeamHttpEvents {
     parameters: EventsListParameters,
     options: EventsListOptions = {},
   ): EventsListRequest {
-    assertValidRequestParameters(parameters, '/events/list', true)
+    assertValidRequestParameters(parameters, '/events/list', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/events/list',
diff --git a/src/lib/routes/instant-keys/instant-keys.ts b/src/lib/routes/instant-keys/instant-keys.ts
index 83202768..e58985da 100644
--- a/src/lib/routes/instant-keys/instant-keys.ts
+++ b/src/lib/routes/instant-keys/instant-keys.ts
@@ -169,7 +169,9 @@ export class SeamHttpInstantKeys {
     parameters: InstantKeysDeleteParameters,
     options: InstantKeysDeleteOptions = {},
   ): InstantKeysDeleteRequest {
-    assertValidRequestParameters(parameters, '/instant_keys/delete', true)
+    assertValidRequestParameters(parameters, '/instant_keys/delete', true, [
+      'instant_key_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/instant_keys/delete',
@@ -187,7 +189,7 @@ export class SeamHttpInstantKeys {
     parameters: InstantKeysGetParameters,
     options: InstantKeysGetOptions = {},
   ): InstantKeysGetRequest {
-    assertValidRequestParameters(parameters, '/instant_keys/get', true)
+    assertValidRequestParameters(parameters, '/instant_keys/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/instant_keys/get',
@@ -205,7 +207,7 @@ export class SeamHttpInstantKeys {
     parameters?: InstantKeysListParameters,
     options: InstantKeysListOptions = {},
   ): InstantKeysListRequest {
-    assertValidRequestParameters(parameters, '/instant_keys/list', false)
+    assertValidRequestParameters(parameters, '/instant_keys/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/instant_keys/list',
diff --git a/src/lib/routes/locks/locks.ts b/src/lib/routes/locks/locks.ts
index e27e2a94..2b49c47d 100644
--- a/src/lib/routes/locks/locks.ts
+++ b/src/lib/routes/locks/locks.ts
@@ -177,7 +177,12 @@ export class SeamHttpLocks {
     parameters: LocksConfigureAutoLockParameters,
     options: LocksConfigureAutoLockOptions = {},
   ): LocksConfigureAutoLockRequest {
-    assertValidRequestParameters(parameters, '/locks/configure_auto_lock', true)
+    assertValidRequestParameters(
+      parameters,
+      '/locks/configure_auto_lock',
+      true,
+      ['auto_lock_enabled', 'device_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/locks/configure_auto_lock',
@@ -200,7 +205,7 @@ export class SeamHttpLocks {
     parameters: LocksGetParameters,
     options: LocksGetOptions = {},
   ): LocksGetRequest {
-    assertValidRequestParameters(parameters, '/locks/get', true)
+    assertValidRequestParameters(parameters, '/locks/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/locks/get',
@@ -218,7 +223,7 @@ export class SeamHttpLocks {
     parameters?: LocksListParameters,
     options: LocksListOptions = {},
   ): LocksListRequest {
-    assertValidRequestParameters(parameters, '/locks/list', false)
+    assertValidRequestParameters(parameters, '/locks/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/locks/list',
@@ -236,7 +241,9 @@ export class SeamHttpLocks {
     parameters: LocksLockDoorParameters,
     options: LocksLockDoorOptions = {},
   ): LocksLockDoorRequest {
-    assertValidRequestParameters(parameters, '/locks/lock_door', true)
+    assertValidRequestParameters(parameters, '/locks/lock_door', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/locks/lock_door',
@@ -258,7 +265,9 @@ export class SeamHttpLocks {
     parameters: LocksUnlockDoorParameters,
     options: LocksUnlockDoorOptions = {},
   ): LocksUnlockDoorRequest {
-    assertValidRequestParameters(parameters, '/locks/unlock_door', true)
+    assertValidRequestParameters(parameters, '/locks/unlock_door', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/locks/unlock_door',
diff --git a/src/lib/routes/locks/simulate/simulate.ts b/src/lib/routes/locks/simulate/simulate.ts
index 78e874c9..109a9dfa 100644
--- a/src/lib/routes/locks/simulate/simulate.ts
+++ b/src/lib/routes/locks/simulate/simulate.ts
@@ -171,6 +171,7 @@ export class SeamHttpLocksSimulate {
       parameters,
       '/locks/simulate/keypad_code_entry',
       true,
+      ['code', 'device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -197,6 +198,7 @@ export class SeamHttpLocksSimulate {
       parameters,
       '/locks/simulate/manual_lock_via_keypad',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/noise-sensors/noise-sensors.ts b/src/lib/routes/noise-sensors/noise-sensors.ts
index 7ad61463..1ebf8f1a 100644
--- a/src/lib/routes/noise-sensors/noise-sensors.ts
+++ b/src/lib/routes/noise-sensors/noise-sensors.ts
@@ -180,7 +180,7 @@ export class SeamHttpNoiseSensors {
     parameters?: NoiseSensorsListParameters,
     options: NoiseSensorsListOptions = {},
   ): NoiseSensorsListRequest {
-    assertValidRequestParameters(parameters, '/noise_sensors/list', false)
+    assertValidRequestParameters(parameters, '/noise_sensors/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/noise_sensors/list',
diff --git a/src/lib/routes/noise-sensors/noise-thresholds/noise-thresholds.ts b/src/lib/routes/noise-sensors/noise-thresholds/noise-thresholds.ts
index 4392a287..2c0a37f1 100644
--- a/src/lib/routes/noise-sensors/noise-thresholds/noise-thresholds.ts
+++ b/src/lib/routes/noise-sensors/noise-thresholds/noise-thresholds.ts
@@ -173,6 +173,7 @@ export class SeamHttpNoiseSensorsNoiseThresholds {
       parameters,
       '/noise_sensors/noise_thresholds/create',
       true,
+      ['device_id', 'ends_daily_at', 'starts_daily_at'],
     )
 
     return new SeamHttpRequest(this, {
@@ -195,6 +196,7 @@ export class SeamHttpNoiseSensorsNoiseThresholds {
       parameters,
       '/noise_sensors/noise_thresholds/delete',
       true,
+      ['device_id', 'noise_threshold_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -217,6 +219,7 @@ export class SeamHttpNoiseSensorsNoiseThresholds {
       parameters,
       '/noise_sensors/noise_thresholds/get',
       true,
+      ['noise_threshold_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -239,6 +242,7 @@ export class SeamHttpNoiseSensorsNoiseThresholds {
       parameters,
       '/noise_sensors/noise_thresholds/list',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -261,6 +265,7 @@ export class SeamHttpNoiseSensorsNoiseThresholds {
       parameters,
       '/noise_sensors/noise_thresholds/update',
       true,
+      ['device_id', 'noise_threshold_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/noise-sensors/simulate/simulate.ts b/src/lib/routes/noise-sensors/simulate/simulate.ts
index cb303a1b..f2666bc3 100644
--- a/src/lib/routes/noise-sensors/simulate/simulate.ts
+++ b/src/lib/routes/noise-sensors/simulate/simulate.ts
@@ -169,6 +169,7 @@ export class SeamHttpNoiseSensorsSimulate {
       parameters,
       '/noise_sensors/simulate/trigger_noise_threshold',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/phones/phones.ts b/src/lib/routes/phones/phones.ts
index e472b266..4400ed5b 100644
--- a/src/lib/routes/phones/phones.ts
+++ b/src/lib/routes/phones/phones.ts
@@ -172,7 +172,9 @@ export class SeamHttpPhones {
     parameters: PhonesDeactivateParameters,
     options: PhonesDeactivateOptions = {},
   ): PhonesDeactivateRequest {
-    assertValidRequestParameters(parameters, '/phones/deactivate', true)
+    assertValidRequestParameters(parameters, '/phones/deactivate', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/phones/deactivate',
@@ -190,7 +192,7 @@ export class SeamHttpPhones {
     parameters: PhonesGetParameters,
     options: PhonesGetOptions = {},
   ): PhonesGetRequest {
-    assertValidRequestParameters(parameters, '/phones/get', true)
+    assertValidRequestParameters(parameters, '/phones/get', true, ['device_id'])
 
     return new SeamHttpRequest(this, {
       pathname: '/phones/get',
@@ -208,7 +210,7 @@ export class SeamHttpPhones {
     parameters?: PhonesListParameters,
     options: PhonesListOptions = {},
   ): PhonesListRequest {
-    assertValidRequestParameters(parameters, '/phones/list', false)
+    assertValidRequestParameters(parameters, '/phones/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/phones/list',
diff --git a/src/lib/routes/phones/simulate/simulate.ts b/src/lib/routes/phones/simulate/simulate.ts
index 56240298..05965c07 100644
--- a/src/lib/routes/phones/simulate/simulate.ts
+++ b/src/lib/routes/phones/simulate/simulate.ts
@@ -170,6 +170,7 @@ export class SeamHttpPhonesSimulate {
       parameters,
       '/phones/simulate/create_sandbox_phone',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/spaces/spaces.ts b/src/lib/routes/spaces/spaces.ts
index 7e0431fc..507d8190 100644
--- a/src/lib/routes/spaces/spaces.ts
+++ b/src/lib/routes/spaces/spaces.ts
@@ -170,7 +170,12 @@ export class SeamHttpSpaces {
     parameters: SpacesAddAcsEntrancesParameters,
     options: SpacesAddAcsEntrancesOptions = {},
   ): SpacesAddAcsEntrancesRequest {
-    assertValidRequestParameters(parameters, '/spaces/add_acs_entrances', true)
+    assertValidRequestParameters(
+      parameters,
+      '/spaces/add_acs_entrances',
+      true,
+      ['acs_entrance_ids', 'space_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/add_acs_entrances',
@@ -192,6 +197,7 @@ export class SeamHttpSpaces {
       parameters,
       '/spaces/add_connected_account',
       true,
+      ['connected_account_id', 'space_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -210,7 +216,10 @@ export class SeamHttpSpaces {
     parameters: SpacesAddDevicesParameters,
     options: SpacesAddDevicesOptions = {},
   ): SpacesAddDevicesRequest {
-    assertValidRequestParameters(parameters, '/spaces/add_devices', true)
+    assertValidRequestParameters(parameters, '/spaces/add_devices', true, [
+      'device_ids',
+      'space_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/add_devices',
@@ -228,7 +237,7 @@ export class SeamHttpSpaces {
     parameters: SpacesCreateParameters,
     options: SpacesCreateOptions = {},
   ): SpacesCreateRequest {
-    assertValidRequestParameters(parameters, '/spaces/create', true)
+    assertValidRequestParameters(parameters, '/spaces/create', true, ['name'])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/create',
@@ -246,7 +255,9 @@ export class SeamHttpSpaces {
     parameters: SpacesDeleteParameters,
     options: SpacesDeleteOptions = {},
   ): SpacesDeleteRequest {
-    assertValidRequestParameters(parameters, '/spaces/delete', true)
+    assertValidRequestParameters(parameters, '/spaces/delete', true, [
+      'space_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/delete',
@@ -264,7 +275,7 @@ export class SeamHttpSpaces {
     parameters: SpacesGetParameters,
     options: SpacesGetOptions = {},
   ): SpacesGetRequest {
-    assertValidRequestParameters(parameters, '/spaces/get', true)
+    assertValidRequestParameters(parameters, '/spaces/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/get',
@@ -282,7 +293,7 @@ export class SeamHttpSpaces {
     parameters: SpacesGetRelatedParameters,
     options: SpacesGetRelatedOptions = {},
   ): SpacesGetRelatedRequest {
-    assertValidRequestParameters(parameters, '/spaces/get_related', true)
+    assertValidRequestParameters(parameters, '/spaces/get_related', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/get_related',
@@ -300,7 +311,7 @@ export class SeamHttpSpaces {
     parameters?: SpacesListParameters,
     options: SpacesListOptions = {},
   ): SpacesListRequest {
-    assertValidRequestParameters(parameters, '/spaces/list', false)
+    assertValidRequestParameters(parameters, '/spaces/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/list',
@@ -322,6 +333,7 @@ export class SeamHttpSpaces {
       parameters,
       '/spaces/remove_acs_entrances',
       true,
+      ['acs_entrance_ids', 'space_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -344,6 +356,7 @@ export class SeamHttpSpaces {
       parameters,
       '/spaces/remove_connected_account',
       true,
+      ['connected_account_id', 'space_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -362,7 +375,10 @@ export class SeamHttpSpaces {
     parameters: SpacesRemoveDevicesParameters,
     options: SpacesRemoveDevicesOptions = {},
   ): SpacesRemoveDevicesRequest {
-    assertValidRequestParameters(parameters, '/spaces/remove_devices', true)
+    assertValidRequestParameters(parameters, '/spaces/remove_devices', true, [
+      'device_ids',
+      'space_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/remove_devices',
@@ -380,7 +396,7 @@ export class SeamHttpSpaces {
     parameters?: SpacesUpdateParameters,
     options: SpacesUpdateOptions = {},
   ): SpacesUpdateRequest {
-    assertValidRequestParameters(parameters, '/spaces/update', false)
+    assertValidRequestParameters(parameters, '/spaces/update', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/spaces/update',
diff --git a/src/lib/routes/thermostats/daily-programs/daily-programs.ts b/src/lib/routes/thermostats/daily-programs/daily-programs.ts
index e7755886..6cbab61e 100644
--- a/src/lib/routes/thermostats/daily-programs/daily-programs.ts
+++ b/src/lib/routes/thermostats/daily-programs/daily-programs.ts
@@ -175,6 +175,7 @@ export class SeamHttpThermostatsDailyPrograms {
       parameters,
       '/thermostats/daily_programs/create',
       true,
+      ['device_id', 'name', 'periods'],
     )
 
     return new SeamHttpRequest(this, {
@@ -197,6 +198,7 @@ export class SeamHttpThermostatsDailyPrograms {
       parameters,
       '/thermostats/daily_programs/delete',
       true,
+      ['thermostat_daily_program_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -219,6 +221,7 @@ export class SeamHttpThermostatsDailyPrograms {
       parameters,
       '/thermostats/daily_programs/update',
       true,
+      ['name', 'periods', 'thermostat_daily_program_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/thermostats/schedules/schedules.ts b/src/lib/routes/thermostats/schedules/schedules.ts
index 202eede1..bea1ced5 100644
--- a/src/lib/routes/thermostats/schedules/schedules.ts
+++ b/src/lib/routes/thermostats/schedules/schedules.ts
@@ -170,6 +170,7 @@ export class SeamHttpThermostatsSchedules {
       parameters,
       '/thermostats/schedules/create',
       true,
+      ['climate_preset_key', 'device_id', 'ends_at', 'starts_at'],
     )
 
     return new SeamHttpRequest(this, {
@@ -192,6 +193,7 @@ export class SeamHttpThermostatsSchedules {
       parameters,
       '/thermostats/schedules/delete',
       true,
+      ['thermostat_schedule_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -210,7 +212,12 @@ export class SeamHttpThermostatsSchedules {
     parameters: ThermostatsSchedulesGetParameters,
     options: ThermostatsSchedulesGetOptions = {},
   ): ThermostatsSchedulesGetRequest {
-    assertValidRequestParameters(parameters, '/thermostats/schedules/get', true)
+    assertValidRequestParameters(
+      parameters,
+      '/thermostats/schedules/get',
+      true,
+      ['thermostat_schedule_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/schedules/get',
@@ -232,6 +239,7 @@ export class SeamHttpThermostatsSchedules {
       parameters,
       '/thermostats/schedules/list',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -254,6 +262,7 @@ export class SeamHttpThermostatsSchedules {
       parameters,
       '/thermostats/schedules/update',
       true,
+      ['thermostat_schedule_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/thermostats/simulate/simulate.ts b/src/lib/routes/thermostats/simulate/simulate.ts
index e21c4d25..3bcad89a 100644
--- a/src/lib/routes/thermostats/simulate/simulate.ts
+++ b/src/lib/routes/thermostats/simulate/simulate.ts
@@ -169,6 +169,7 @@ export class SeamHttpThermostatsSimulate {
       parameters,
       '/thermostats/simulate/hvac_mode_adjusted',
       true,
+      ['device_id', 'hvac_mode'],
     )
 
     return new SeamHttpRequest(this, {
@@ -191,6 +192,7 @@ export class SeamHttpThermostatsSimulate {
       parameters,
       '/thermostats/simulate/temperature_reached',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/thermostats/thermostats.ts b/src/lib/routes/thermostats/thermostats.ts
index 9c7db633..d0be628d 100644
--- a/src/lib/routes/thermostats/thermostats.ts
+++ b/src/lib/routes/thermostats/thermostats.ts
@@ -191,6 +191,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/activate_climate_preset',
       true,
+      ['climate_preset_key', 'device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -213,7 +214,9 @@ export class SeamHttpThermostats {
     parameters: ThermostatsCoolParameters,
     options: ThermostatsCoolOptions = {},
   ): ThermostatsCoolRequest {
-    assertValidRequestParameters(parameters, '/thermostats/cool', true)
+    assertValidRequestParameters(parameters, '/thermostats/cool', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/cool',
@@ -239,6 +242,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/create_climate_preset',
       true,
+      ['climate_preset_key', 'device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -261,6 +265,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/delete_climate_preset',
       true,
+      ['climate_preset_key', 'device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -279,7 +284,9 @@ export class SeamHttpThermostats {
     parameters: ThermostatsHeatParameters,
     options: ThermostatsHeatOptions = {},
   ): ThermostatsHeatRequest {
-    assertValidRequestParameters(parameters, '/thermostats/heat', true)
+    assertValidRequestParameters(parameters, '/thermostats/heat', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/heat',
@@ -301,7 +308,9 @@ export class SeamHttpThermostats {
     parameters: ThermostatsHeatCoolParameters,
     options: ThermostatsHeatCoolOptions = {},
   ): ThermostatsHeatCoolRequest {
-    assertValidRequestParameters(parameters, '/thermostats/heat_cool', true)
+    assertValidRequestParameters(parameters, '/thermostats/heat_cool', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/heat_cool',
@@ -323,7 +332,7 @@ export class SeamHttpThermostats {
     parameters?: ThermostatsListParameters,
     options: ThermostatsListOptions = {},
   ): ThermostatsListRequest {
-    assertValidRequestParameters(parameters, '/thermostats/list', false)
+    assertValidRequestParameters(parameters, '/thermostats/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/list',
@@ -341,7 +350,9 @@ export class SeamHttpThermostats {
     parameters: ThermostatsOffParameters,
     options: ThermostatsOffOptions = {},
   ): ThermostatsOffRequest {
-    assertValidRequestParameters(parameters, '/thermostats/off', true)
+    assertValidRequestParameters(parameters, '/thermostats/off', true, [
+      'device_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/off',
@@ -367,6 +378,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/set_fallback_climate_preset',
       true,
+      ['climate_preset_key', 'device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -385,7 +397,12 @@ export class SeamHttpThermostats {
     parameters: ThermostatsSetFanModeParameters,
     options: ThermostatsSetFanModeOptions = {},
   ): ThermostatsSetFanModeRequest {
-    assertValidRequestParameters(parameters, '/thermostats/set_fan_mode', true)
+    assertValidRequestParameters(
+      parameters,
+      '/thermostats/set_fan_mode',
+      true,
+      ['device_id'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/set_fan_mode',
@@ -407,7 +424,12 @@ export class SeamHttpThermostats {
     parameters: ThermostatsSetHvacModeParameters,
     options: ThermostatsSetHvacModeOptions = {},
   ): ThermostatsSetHvacModeRequest {
-    assertValidRequestParameters(parameters, '/thermostats/set_hvac_mode', true)
+    assertValidRequestParameters(
+      parameters,
+      '/thermostats/set_hvac_mode',
+      true,
+      ['device_id', 'hvac_mode_setting'],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/thermostats/set_hvac_mode',
@@ -433,6 +455,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/set_temperature_threshold',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -455,6 +478,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/update_climate_preset',
       true,
+      ['climate_preset_key', 'device_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -477,6 +501,7 @@ export class SeamHttpThermostats {
       parameters,
       '/thermostats/update_weekly_program',
       true,
+      ['device_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/user-identities/unmanaged/unmanaged.ts b/src/lib/routes/user-identities/unmanaged/unmanaged.ts
index b2d0cf7d..9bbc6522 100644
--- a/src/lib/routes/user-identities/unmanaged/unmanaged.ts
+++ b/src/lib/routes/user-identities/unmanaged/unmanaged.ts
@@ -173,6 +173,7 @@ export class SeamHttpUserIdentitiesUnmanaged {
       parameters,
       '/user_identities/unmanaged/get',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -195,6 +196,7 @@ export class SeamHttpUserIdentitiesUnmanaged {
       parameters,
       '/user_identities/unmanaged/list',
       false,
+      [],
     )
 
     return new SeamHttpRequest(this, {
@@ -219,6 +221,7 @@ export class SeamHttpUserIdentitiesUnmanaged {
       parameters,
       '/user_identities/unmanaged/update',
       true,
+      ['is_managed', 'user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
diff --git a/src/lib/routes/user-identities/user-identities.ts b/src/lib/routes/user-identities/user-identities.ts
index 360b5a55..8af4bb64 100644
--- a/src/lib/routes/user-identities/user-identities.ts
+++ b/src/lib/routes/user-identities/user-identities.ts
@@ -191,6 +191,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/add_acs_user',
       true,
+      ['acs_user_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -209,7 +210,12 @@ export class SeamHttpUserIdentities {
     parameters?: UserIdentitiesCreateParameters,
     options: UserIdentitiesCreateOptions = {},
   ): UserIdentitiesCreateRequest {
-    assertValidRequestParameters(parameters, '/user_identities/create', false)
+    assertValidRequestParameters(
+      parameters,
+      '/user_identities/create',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/user_identities/create',
@@ -227,7 +233,9 @@ export class SeamHttpUserIdentities {
     parameters: UserIdentitiesDeleteParameters,
     options: UserIdentitiesDeleteOptions = {},
   ): UserIdentitiesDeleteRequest {
-    assertValidRequestParameters(parameters, '/user_identities/delete', true)
+    assertValidRequestParameters(parameters, '/user_identities/delete', true, [
+      'user_identity_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/user_identities/delete',
@@ -249,6 +257,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/generate_instant_key',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -267,7 +276,7 @@ export class SeamHttpUserIdentities {
     parameters: UserIdentitiesGetParameters,
     options: UserIdentitiesGetOptions = {},
   ): UserIdentitiesGetRequest {
-    assertValidRequestParameters(parameters, '/user_identities/get', true)
+    assertValidRequestParameters(parameters, '/user_identities/get', true, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/user_identities/get',
@@ -289,6 +298,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/grant_access_to_device',
       true,
+      ['device_id', 'user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -307,7 +317,7 @@ export class SeamHttpUserIdentities {
     parameters?: UserIdentitiesListParameters,
     options: UserIdentitiesListOptions = {},
   ): UserIdentitiesListRequest {
-    assertValidRequestParameters(parameters, '/user_identities/list', false)
+    assertValidRequestParameters(parameters, '/user_identities/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/user_identities/list',
@@ -329,6 +339,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/list_accessible_devices',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -351,6 +362,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/list_accessible_entrances',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -373,6 +385,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/list_acs_systems',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -395,6 +408,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/list_acs_users',
       true,
+      ['user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -417,6 +431,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/remove_acs_user',
       true,
+      ['acs_user_id', 'user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -439,6 +454,7 @@ export class SeamHttpUserIdentities {
       parameters,
       '/user_identities/revoke_access_to_device',
       true,
+      ['device_id', 'user_identity_id'],
     )
 
     return new SeamHttpRequest(this, {
@@ -457,7 +473,9 @@ export class SeamHttpUserIdentities {
     parameters: UserIdentitiesUpdateParameters,
     options: UserIdentitiesUpdateOptions = {},
   ): UserIdentitiesUpdateRequest {
-    assertValidRequestParameters(parameters, '/user_identities/update', true)
+    assertValidRequestParameters(parameters, '/user_identities/update', true, [
+      'user_identity_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/user_identities/update',
diff --git a/src/lib/routes/webhooks/webhooks.ts b/src/lib/routes/webhooks/webhooks.ts
index c8676c0e..afa9c7d5 100644
--- a/src/lib/routes/webhooks/webhooks.ts
+++ b/src/lib/routes/webhooks/webhooks.ts
@@ -166,7 +166,7 @@ export class SeamHttpWebhooks {
     parameters: WebhooksCreateParameters,
     options: WebhooksCreateOptions = {},
   ): WebhooksCreateRequest {
-    assertValidRequestParameters(parameters, '/webhooks/create', true)
+    assertValidRequestParameters(parameters, '/webhooks/create', true, ['url'])
 
     return new SeamHttpRequest(this, {
       pathname: '/webhooks/create',
@@ -184,7 +184,9 @@ export class SeamHttpWebhooks {
     parameters: WebhooksDeleteParameters,
     options: WebhooksDeleteOptions = {},
   ): WebhooksDeleteRequest {
-    assertValidRequestParameters(parameters, '/webhooks/delete', true)
+    assertValidRequestParameters(parameters, '/webhooks/delete', true, [
+      'webhook_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/webhooks/delete',
@@ -202,7 +204,9 @@ export class SeamHttpWebhooks {
     parameters: WebhooksGetParameters,
     options: WebhooksGetOptions = {},
   ): WebhooksGetRequest {
-    assertValidRequestParameters(parameters, '/webhooks/get', true)
+    assertValidRequestParameters(parameters, '/webhooks/get', true, [
+      'webhook_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/webhooks/get',
@@ -220,7 +224,7 @@ export class SeamHttpWebhooks {
     parameters?: WebhooksListParameters,
     options: WebhooksListOptions = {},
   ): WebhooksListRequest {
-    assertValidRequestParameters(parameters, '/webhooks/list', false)
+    assertValidRequestParameters(parameters, '/webhooks/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/webhooks/list',
@@ -238,7 +242,10 @@ export class SeamHttpWebhooks {
     parameters: WebhooksUpdateParameters,
     options: WebhooksUpdateOptions = {},
   ): WebhooksUpdateRequest {
-    assertValidRequestParameters(parameters, '/webhooks/update', true)
+    assertValidRequestParameters(parameters, '/webhooks/update', true, [
+      'event_types',
+      'webhook_id',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/webhooks/update',
diff --git a/src/lib/routes/workspaces/workspaces.ts b/src/lib/routes/workspaces/workspaces.ts
index eabff583..7f9db951 100644
--- a/src/lib/routes/workspaces/workspaces.ts
+++ b/src/lib/routes/workspaces/workspaces.ts
@@ -168,7 +168,9 @@ export class SeamHttpWorkspaces {
     parameters: WorkspacesCreateParameters,
     options: WorkspacesCreateOptions = {},
   ): WorkspacesCreateRequest {
-    assertValidRequestParameters(parameters, '/workspaces/create', true)
+    assertValidRequestParameters(parameters, '/workspaces/create', true, [
+      'name',
+    ])
 
     return new SeamHttpRequest(this, {
       pathname: '/workspaces/create',
@@ -186,7 +188,7 @@ export class SeamHttpWorkspaces {
     parameters?: WorkspacesGetParameters,
     options: WorkspacesGetOptions = {},
   ): WorkspacesGetRequest {
-    assertValidRequestParameters(parameters, '/workspaces/get', false)
+    assertValidRequestParameters(parameters, '/workspaces/get', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/workspaces/get',
@@ -204,7 +206,7 @@ export class SeamHttpWorkspaces {
     parameters?: WorkspacesListParameters,
     options: WorkspacesListOptions = {},
   ): WorkspacesListRequest {
-    assertValidRequestParameters(parameters, '/workspaces/list', false)
+    assertValidRequestParameters(parameters, '/workspaces/list', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/workspaces/list',
@@ -222,7 +224,12 @@ export class SeamHttpWorkspaces {
     parameters?: WorkspacesResetSandboxParameters,
     options: WorkspacesResetSandboxOptions = {},
   ): WorkspacesResetSandboxRequest {
-    assertValidRequestParameters(parameters, '/workspaces/reset_sandbox', false)
+    assertValidRequestParameters(
+      parameters,
+      '/workspaces/reset_sandbox',
+      false,
+      [],
+    )
 
     return new SeamHttpRequest(this, {
       pathname: '/workspaces/reset_sandbox',
@@ -244,7 +251,7 @@ export class SeamHttpWorkspaces {
     parameters?: WorkspacesUpdateParameters,
     options: WorkspacesUpdateOptions = {},
   ): WorkspacesUpdateRequest {
-    assertValidRequestParameters(parameters, '/workspaces/update', false)
+    assertValidRequestParameters(parameters, '/workspaces/update', false, [])
 
     return new SeamHttpRequest(this, {
       pathname: '/workspaces/update',
diff --git a/test/seam/connect/request-parameters.test.ts b/test/seam/connect/request-parameters.test.ts
index 8e9551e1..7a48ca24 100644
--- a/test/seam/connect/request-parameters.test.ts
+++ b/test/seam/connect/request-parameters.test.ts
@@ -28,6 +28,44 @@ test('endpoint rejects missing required parameters', (t) => {
   )
 })
 
+test('endpoint rejects missing individually required parameters', (t) => {
+  t.throws(
+    () => {
+      // @ts-expect-error Verify required schema properties at runtime.
+      seam.devices.reportProviderMetadata({})
+    },
+    {
+      instanceOf: TypeError,
+      message:
+        'Required parameters missing for /devices/report_provider_metadata: devices',
+    },
+  )
+
+  t.throws(
+    () => {
+      // @ts-expect-error Verify required schema properties cannot be undefined.
+      seam.devices.reportProviderMetadata({ devices: undefined })
+    },
+    {
+      instanceOf: TypeError,
+      message:
+        'Required parameters missing for /devices/report_provider_metadata: devices',
+    },
+  )
+
+  t.throws(
+    () => {
+      // @ts-expect-error Verify all missing required parameters are reported.
+      seam.accessCodes.simulate.createUnmanagedAccessCode({ code: '1234' })
+    },
+    {
+      instanceOf: TypeError,
+      message:
+        'Required parameters missing for /access_codes/simulate/create_unmanaged_access_code: device_id, name',
+    },
+  )
+})
+
 test('endpoint rejects an empty required parameters object', (t) => {
   t.throws(
     () => {