diff --git a/src/lib/seam/connect/openapi.ts b/src/lib/seam/connect/openapi.ts
index e094866e..0cdd6b00 100644
--- a/src/lib/seam/connect/openapi.ts
+++ b/src/lib/seam/connect/openapi.ts
@@ -48092,7 +48092,8 @@ const openapi: OpenAPISpec = {
             name: 'user_identity_phone_number',
             schema: {
               description:
-                'Phone number of the user identity for which you want to retrieve all access system users, in [E.164 format](https://www.itu.int/rec/T-REC-E.164/en) (for example, `+15555550100`).',
+                'Phone number of the user identity for which you want to retrieve all access system users, in [E.164 format](https://www.itu.int/rec/T-REC-E.164/en) (for example, `+15555550100`). Specify `null` to retrieve access system users whose user identity has no phone number.',
+              nullable: true,
               type: 'string',
             },
           },
@@ -48101,7 +48102,8 @@ const openapi: OpenAPISpec = {
             name: 'user_identity_email_address',
             schema: {
               description:
-                'Email address of the user identity for which you want to retrieve all access system users.',
+                'Email address of the user identity for which you want to retrieve all access system users. Specify `null` to retrieve access system users whose user identity has no email address.',
+              nullable: true,
               type: 'string',
             },
           },
@@ -48238,7 +48240,8 @@ const openapi: OpenAPISpec = {
                   },
                   user_identity_email_address: {
                     description:
-                      'Email address of the user identity for which you want to retrieve all access system users.',
+                      'Email address of the user identity for which you want to retrieve all access system users. Specify `null` to retrieve access system users whose user identity has no email address.',
+                    nullable: true,
                     type: 'string',
                   },
                   user_identity_id: {
@@ -48249,7 +48252,8 @@ const openapi: OpenAPISpec = {
                   },
                   user_identity_phone_number: {
                     description:
-                      'Phone number of the user identity for which you want to retrieve all access system users, in [E.164 format](https://www.itu.int/rec/T-REC-E.164/en) (for example, `+15555550100`).',
+                      'Phone number of the user identity for which you want to retrieve all access system users, in [E.164 format](https://www.itu.int/rec/T-REC-E.164/en) (for example, `+15555550100`). Specify `null` to retrieve access system users whose user identity has no phone number.',
+                    nullable: true,
                     type: 'string',
                   },
                 },
@@ -48835,7 +48839,8 @@ const openapi: OpenAPISpec = {
             name: 'user_identity_phone_number',
             schema: {
               description:
-                'Phone number of the user identity for which you want to retrieve all unmanaged access system users.',
+                'Phone number of the user identity for which you want to retrieve all unmanaged access system users. Specify `null` to retrieve unmanaged access system users whose user identity has no phone number.',
+              nullable: true,
               type: 'string',
             },
           },
@@ -48844,7 +48849,8 @@ const openapi: OpenAPISpec = {
             name: 'user_identity_email_address',
             schema: {
               description:
-                'Email address of the user identity for which you want to retrieve all unmanaged access system users.',
+                'Email address of the user identity for which you want to retrieve all unmanaged access system users. Specify `null` to retrieve unmanaged access system users whose user identity has no email address.',
+              nullable: true,
               type: 'string',
             },
           },
@@ -48947,7 +48953,8 @@ const openapi: OpenAPISpec = {
                   },
                   user_identity_email_address: {
                     description:
-                      'Email address of the user identity for which you want to retrieve all unmanaged access system users.',
+                      'Email address of the user identity for which you want to retrieve all unmanaged access system users. Specify `null` to retrieve unmanaged access system users whose user identity has no email address.',
+                    nullable: true,
                     type: 'string',
                   },
                   user_identity_id: {
@@ -48958,7 +48965,8 @@ const openapi: OpenAPISpec = {
                   },
                   user_identity_phone_number: {
                     description:
-                      'Phone number of the user identity for which you want to retrieve all unmanaged access system users.',
+                      'Phone number of the user identity for which you want to retrieve all unmanaged access system users. Specify `null` to retrieve unmanaged access system users whose user identity has no phone number.',
+                    nullable: true,
                     type: 'string',
                   },
                 },
@@ -50594,7 +50602,8 @@ const openapi: OpenAPISpec = {
             name: 'connect_webview_id',
             schema: {
               description:
-                'ID of the [Connect Webview](https://docs.seam.co/core-concepts/connect-webviews) for which you want to retrieve client sessions.',
+                'ID of the [Connect Webview](https://docs.seam.co/core-concepts/connect-webviews) for which you want to retrieve client sessions. Specify `null` to retrieve client sessions that are not associated with a Connect Webview.',
+              nullable: true,
               type: 'string',
             },
           },
@@ -50612,7 +50621,8 @@ const openapi: OpenAPISpec = {
             name: 'user_identity_id',
             schema: {
               description:
-                'ID of the [user identity](https://docs.seam.co/capability-guides/mobile-access/managing-mobile-app-user-accounts-with-user-identities#what-is-a-user-identity) for which you want to retrieve client sessions.',
+                'ID of the [user identity](https://docs.seam.co/capability-guides/mobile-access/managing-mobile-app-user-accounts-with-user-identities#what-is-a-user-identity) for which you want to retrieve client sessions. Specify `null` to retrieve client sessions that are not associated with a user identity.',
+              nullable: true,
               type: 'string',
             },
           },
@@ -50668,7 +50678,8 @@ const openapi: OpenAPISpec = {
                   },
                   connect_webview_id: {
                     description:
-                      'ID of the [Connect Webview](https://docs.seam.co/core-concepts/connect-webviews) for which you want to retrieve client sessions.',
+                      'ID of the [Connect Webview](https://docs.seam.co/core-concepts/connect-webviews) for which you want to retrieve client sessions. Specify `null` to retrieve client sessions that are not associated with a Connect Webview.',
+                    nullable: true,
                     type: 'string',
                   },
                   user_identifier_key: {
@@ -50679,7 +50690,8 @@ const openapi: OpenAPISpec = {
                   },
                   user_identity_id: {
                     description:
-                      'ID of the [user identity](https://docs.seam.co/capability-guides/mobile-access/managing-mobile-app-user-accounts-with-user-identities#what-is-a-user-identity) for which you want to retrieve client sessions.',
+                      'ID of the [user identity](https://docs.seam.co/capability-guides/mobile-access/managing-mobile-app-user-accounts-with-user-identities#what-is-a-user-identity) for which you want to retrieve client sessions. Specify `null` to retrieve client sessions that are not associated with a user identity.',
+                    nullable: true,
                     type: 'string',
                   },
                   without_user_identifier_key: {
@@ -66608,7 +66620,9 @@ const openapi: OpenAPISpec = {
             required: false,
             schema: {
               description:
-                "Identifies the specific page of results to return, obtained from the previous page's `next_page_cursor`.",
+                'Identifies the specific page of results to return. Specify `null` or omit this parameter to return the first page.',
+              minLength: 1,
+              nullable: true,
               type: 'string',
             },
           },
@@ -67004,7 +67018,9 @@ const openapi: OpenAPISpec = {
                   },
                   page_cursor: {
                     description:
-                      "Identifies the specific page of results to return, obtained from the previous page's `next_page_cursor`.",
+                      'Identifies the specific page of results to return. Specify `null` or omit this parameter to return the first page.',
+                    minLength: 1,
+                    nullable: true,
                     type: 'string',
                   },
                   resource_id: {
diff --git a/src/lib/seam/connect/route-types.ts b/src/lib/seam/connect/route-types.ts
index 27b80236..01060ad1 100644
--- a/src/lib/seam/connect/route-types.ts
+++ b/src/lib/seam/connect/route-types.ts
@@ -42189,10 +42189,10 @@ export type Routes = {
     commonParams: {
       /** ID of the user identity for which you want to retrieve all access system users. */
       user_identity_id?: string | undefined
-      /** Phone number of the user identity for which you want to retrieve all access system users, in [E.164 format](https://www.itu.int/rec/T-REC-E.164/en) (for example, `+15555550100`). */
-      user_identity_phone_number?: string | undefined
-      /** Email address of the user identity for which you want to retrieve all access system users. */
-      user_identity_email_address?: string | undefined
+      /** Phone number of the user identity for which you want to retrieve all access system users, in [E.164 format](https://www.itu.int/rec/T-REC-E.164/en) (for example, `+15555550100`). Specify `null` to retrieve access system users whose user identity has no phone number. */
+      user_identity_phone_number?: (string | null) | undefined
+      /** Email address of the user identity for which you want to retrieve all access system users. Specify `null` to retrieve access system users whose user identity has no email address. */
+      user_identity_email_address?: (string | null) | undefined
       /** ID of the `acs_system` for which you want to retrieve all access system users. */
       acs_system_id?: string | undefined
       /** String for which to search. Filters returned access system users to include all records that satisfy a partial match using `full_name`, `phone_number`, `email_address`, `acs_user_id`, `user_identity_id`, `user_identity_full_name` or `user_identity_phone_number`. */
@@ -43187,10 +43187,10 @@ export type Routes = {
     commonParams: {
       /** ID of the user identity for which you want to retrieve all unmanaged access system users. */
       user_identity_id?: string | undefined
-      /** Phone number of the user identity for which you want to retrieve all unmanaged access system users. */
-      user_identity_phone_number?: string | undefined
-      /** Email address of the user identity for which you want to retrieve all unmanaged access system users. */
-      user_identity_email_address?: string | undefined
+      /** Phone number of the user identity for which you want to retrieve all unmanaged access system users. Specify `null` to retrieve unmanaged access system users whose user identity has no phone number. */
+      user_identity_phone_number?: (string | null) | undefined
+      /** Email address of the user identity for which you want to retrieve all unmanaged access system users. Specify `null` to retrieve unmanaged access system users whose user identity has no email address. */
+      user_identity_email_address?: (string | null) | undefined
       /** ID of the access system for which you want to retrieve all unmanaged access system users. */
       acs_system_id?: string | undefined
       /** Number of unmanaged access system users to return. */
@@ -48079,12 +48079,12 @@ export type Routes = {
       client_session_id?: string | undefined
       /** Your user ID for the user by which you want to filter client sessions. */
       user_identifier_key?: string | undefined
-      /** ID of the [Connect Webview](https://docs.seam.co/core-concepts/connect-webviews) for which you want to retrieve client sessions. */
-      connect_webview_id?: string | undefined
+      /** ID of the [Connect Webview](https://docs.seam.co/core-concepts/connect-webviews) for which you want to retrieve client sessions. Specify `null` to retrieve client sessions that are not associated with a Connect Webview. */
+      connect_webview_id?: (string | null) | undefined
       /** Indicates whether to retrieve only client sessions without associated user identifier keys. */
       without_user_identifier_key?: boolean | undefined
-      /** ID of the [user identity](https://docs.seam.co/capability-guides/mobile-access/managing-mobile-app-user-accounts-with-user-identities#what-is-a-user-identity) for which you want to retrieve client sessions. */
-      user_identity_id?: string | undefined
+      /** ID of the [user identity](https://docs.seam.co/capability-guides/mobile-access/managing-mobile-app-user-accounts-with-user-identities#what-is-a-user-identity) for which you want to retrieve client sessions. Specify `null` to retrieve client sessions that are not associated with a user identity. */
+      user_identity_id?: (string | null) | undefined
     }
     formData: {}
     jsonResponse: {
@@ -94864,8 +94864,8 @@ export type Routes = {
         | undefined
       /** Filter timeline entries by context type. 'request' for API requests, 'job' for background jobs. */
       context_type?: ('request' | 'job') | undefined
-      /** Identifies the specific page of results to return, obtained from the previous page's `next_page_cursor`. */
-      page_cursor?: string | undefined
+      /** Identifies the specific page of results to return. Specify `null` or omit this parameter to return the first page. */
+      page_cursor?: (string | null) | undefined
     }
     formData: {}
     jsonResponse: {