# Update an existing conversation user in your account's default service **POST /v1/Users/{Sid}** Update an existing conversation user in your account's default service A User resource represents a conversation user belonging to a default conversation service. ## Servers - https://conversations.twilio.com: https://conversations.twilio.com () ## Authentication methods - Account sid auth token ## Parameters ### Headers - **X-Twilio-Webhook-Enabled** (string) The X-Twilio-Webhook-Enabled HTTP request header ### Path parameters - **Sid** (string) The SID of the User resource to update. This value can be either the `sid` or the `identity` of the User resource to update. ### Body: application/x-www-form-urlencoded (object) - **FriendlyName** (string) The string that you assigned to describe the resource. - **Attributes** (string) The JSON Object string that stores application-specific data. If attributes have not been set, `{}` is returned. - **RoleSid** (string) The SID of a service-level [Role](https://www.twilio.com/docs/conversations/api/role-resource) to assign to the user. ## Responses ### 200 OK #### Headers - **Access-Control-Allow-Origin** (string) Specify the origin(s) allowed to access the resource - **Access-Control-Allow-Methods** (string) Specify the HTTP methods allowed when accessing the resource - **Access-Control-Allow-Headers** (string) Specify the headers allowed when accessing the resource - **Access-Control-Allow-Credentials** (boolean) Indicates whether the browser should include credentials - **Access-Control-Expose-Headers** (string) Headers exposed to the client #### Body: application/json (object) - **sid** (string | null) The unique string that we created to identify the User resource. - **account_sid** (string | null) The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the User resource. - **chat_service_sid** (string | null) The SID of the [Conversation Service](https://www.twilio.com/docs/conversations/api/service-resource) the User resource is associated with. - **role_sid** (string | null) The SID of a service-level [Role](https://www.twilio.com/docs/conversations/api/role-resource) assigned to the user. - **identity** (string | null) The application-defined string that uniquely identifies the resource's User within the [Conversation Service](https://www.twilio.com/docs/conversations/api/service-resource). This value is often a username or an email address, and is case-sensitive. - **friendly_name** (string | null) The string that you assigned to describe the resource. - **attributes** (string | null) The JSON Object string that stores application-specific data. If attributes have not been set, `{}` is returned. - **is_online** (boolean | null) Whether the User is actively connected to this Conversations Service and online. This value is only returned by Fetch actions that return a single resource and `null` is always returned by a Read action. This value is `null` if the Service's `reachability_enabled` is `false`, if the User has never been online for this Conversations Service, even if the Service's `reachability_enabled` is `true`. - **is_notifiable** (boolean | null) Whether the User has a potentially valid Push Notification registration (APN or GCM) for this Conversations Service. If at least one registration exists, `true`; otherwise `false`. This value is only returned by Fetch actions that return a single resource and `null` is always returned by a Read action. This value is `null` if the Service's `reachability_enabled` is `false`, and if the User has never had a notification registration, even if the Service's `reachability_enabled` is `true`. - **date_created** (string(date-time) | null) The date and time in GMT when the resource was created specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format. - **date_updated** (string(date-time) | null) The date and time in GMT when the resource was last updated specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format. - **url** (string(uri) | null) An absolute API resource URL for this user. - **links** (object(uri-map) | null) [Powered by Bump.sh](https://bump.sh)