> ## Documentation Index
> Fetch the complete documentation index at: https://tyk.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Register OAuth Client

> Register a new OAuth client application. Public endpoint (auth will be added later).



## OpenAPI

````yaml /swagger/5.12/ai-studio-swagger.yml post /oauth/register_client
openapi: 3.0.1
info:
  title: Midsommar API
  description: This is the API for the Midsommar user and group management system.
  termsOfService: http://swagger.io/terms/
  contact:
    name: API Support
    url: http://www.swagger.io/support
    email: support@swagger.io
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  version: '1.0'
servers:
  - url: //localhost:8080/api/v1
security: []
paths:
  /oauth/register_client:
    post:
      tags:
        - oauth
      summary: Register OAuth Client
      description: >-
        Register a new OAuth client application. Public endpoint (auth will be
        added later).
      requestBody:
        description: OAuth Client Registration Details
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/api.RegisterOAuthClientInput'
        required: true
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.RegisterOAuthClientOutput'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.ErrorResponse'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.ErrorResponse'
components:
  schemas:
    api.RegisterOAuthClientInput:
      required:
        - client_name
        - redirect_uris
      type: object
      properties:
        client_name:
          type: string
        grant_types:
          type: array
          items:
            type: string
        redirect_uris:
          type: array
          items:
            type: string
        response_types:
          type: array
          items:
            type: string
        scope:
          type: string
          description: Optional
        token_endpoint_auth_method:
          type: string
    api.RegisterOAuthClientOutput:
      type: object
      properties:
        client_id:
          type: string
        client_name:
          type: string
        client_secret:
          type: string
          description: Only shown once
        client_secret_expires_at:
          type: integer
          description: 'RFC7591: 0 means never expires'
        grant_types:
          type: array
          items:
            type: string
        redirect_uris:
          type: array
          items:
            type: string
        response_types:
          type: array
          items:
            type: string
        scope:
          type: string
        token_endpoint_auth_method:
          type: string
    api.ErrorResponse:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
      description: Error response model

````