x-defaultClientId

Usage

Use x-defaultClientId to preset the default clientId value in relevant security definitions. Add it directly to the flow object or to the securityScheme object. When specified, the preset clientId value is displayed in the Try it console. Note that the console must be enabled in the Reference docs configuration for this value to be visible.

This specification extension supports:

OIDC
implicit, authorizationCode and clientCredentials OAuth2 flows

Field Name	Type	Description
x-defaultClientId	string	Specifies the default `clientId` value to be displayed in the API documentation.

Examples

Flow level

openapi: '3.0'
info: ...
tags: [...]
components:
  securitySchemes:
    oauth_2_0:
      type: oauth2
      flows:
        implicit:
          x-defaultClientId: user123
          authorizationUrl: https://example.com/api/oauth/dialog
          scopes:
            write:items: modify items in your account
            read:items: read your items

Security scheme level

openapi: '3.0'
info: ...
tags: [...]
components:
  securitySchemes:
    oauth_2_0:
      type: oauth2
      x-defaultClientId: user123
      flows:
        implicit:
          # ...
        clientCredentials:
          # ...

In Reference docs

Default client ID in the Try it console