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

# Get OAuth access token

> Exchange your OAuth client credentials for a short-lived access token. Submit this request as application/x-www-form-urlencoded. Use the returned Bearer token on subsequent calls to /api/external/* endpoints. Client credentials tokens do not return refresh tokens.



## OpenAPI

````yaml /api-reference/auth/token-openapi.json post /oauth/token
openapi: 3.1.0
info:
  title: Blaaiz Platform API - OAuth Token
  version: 1.0.0
  description: >-
    Exchange your OAuth client credentials for a short-lived access token used
    to call Blaaiz external business API endpoints. Client credentials tokens do
    not return refresh tokens.
servers:
  - url: https://api-prod.blaaiz.com
  - url: https://api-dev.blaaiz.com
security: []
tags:
  - name: Authentication
paths:
  /oauth/token:
    post:
      tags:
        - Authentication
      summary: Get OAuth access token
      description: >-
        Exchange your OAuth client credentials for a short-lived access token.
        Submit this request as application/x-www-form-urlencoded. Use the
        returned Bearer token on subsequent calls to /api/external/* endpoints.
        Client credentials tokens do not return refresh tokens.
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              $ref: '#/components/schemas/OAuthTokenRequest'
            example:
              grant_type: client_credentials
              client_id: YOUR_CLIENT_ID
              client_secret: YOUR_CLIENT_SECRET
              scope: wallet:read payout:create transaction:read
      responses:
        '200':
          description: Access token issued successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthTokenResponse'
              example:
                token_type: Bearer
                expires_in: 900
                access_token: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9...
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthError'
              example:
                error: invalid_request
                error_description: The request is missing a required parameter.
        '401':
          description: Invalid client credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthError'
              example:
                error: invalid_client
                error_description: Client authentication failed.
components:
  schemas:
    OAuthTokenRequest:
      type: object
      properties:
        grant_type:
          type: string
          enum:
            - client_credentials
          description: OAuth grant type for machine-to-machine access.
        client_id:
          type: string
          description: OAuth client identifier from your Blaaiz dashboard.
        client_secret:
          type: string
          description: OAuth client secret from your Blaaiz dashboard.
        scope:
          type: string
          example: wallet:read payout:create transaction:read
          description: >-
            Space-separated list of scopes assigned to your OAuth credentials.
            Request all or a subset of the scopes from your credential.
      required:
        - grant_type
        - client_id
        - client_secret
        - scope
    OAuthTokenResponse:
      type: object
      properties:
        token_type:
          type: string
          example: Bearer
        expires_in:
          type: integer
          example: 900
          description: Number of seconds before the access token expires.
        access_token:
          type: string
          description: Short-lived Bearer token for calling external API endpoints.
      required:
        - token_type
        - expires_in
        - access_token
    OAuthError:
      type: object
      properties:
        error:
          type: string
        error_description:
          type: string
        message:
          type: string

````