--- title: Add the OAuth Application User description: Add the OAuth Application User field on the OAuth Entity form to use the Client Credentials grant type for OAuth inbound integrations. locale: en-US canonical_url: https://www.servicenow.com/docs/r/platform-security/authentication/add-oauth-application-user.html release: brazil product: Authentication classification: authentication topic_type: task last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Client credentials, Old inbound integrations experience, OAuth inbound, OAuth authentication, Authentication, Access Management] --- # Add the OAuth Application User Add the OAuth Application User field on the OAuth Entity form to use the Client Credentials grant type for OAuth inbound integrations. ## Before you begin Role required: oauth\_admin Plugin required: OAuth 2.0. You must create an OAuth client. For more information, see [Create an endpoint for clients to access the instance](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/t_CreateEndpointforExternalClients.md). ## Procedure 1. Open the OAuth client record that was created. 2. Select the more options icon on the page header. 3. Select **Configure** > **Form Design**. 4. On the Form Design page, add **OAuth Application User** from the list of fields. 5. Save or Update the form. 6. Select the user for the **OAuth Application User**. For example, System Administrator.\[Omitted image "add-oauth-application-user.png"\] Alt text: OAuth Application User **Note:** You must use the REST API Auth Scope with client credentials grant type to control the access provided to the third-party client. 7. Save or Update the form. Any authorization request with the **Grant Type** as **Client Credentials**, **Client ID**, and **Secret** is passed for the associated OAuth Application User in ServiceNow®. **Note:** If the OAuth Application User isn’t selected on the OAuth client record or the Client Credentials property is set to `false`, then the authorization request isn’t passed.