Xoxoday Authentication API

openapi: 3.1.0
info:
  title: Xoxoday Plum Rewards Authentication API
  description: REST API for programmatic distribution of digital rewards including gift cards, merchandise, experiences, charity donations, lounge access, airmiles, and mobile top-ups across 150+ countries. Supports full reward lifecycle management including catalog browsing, order placement, order tracking, and payment reconciliation. Also provides APIs for reward points distribution, reward links generation, and storefront SSO integration.
  version: 1.0.0
  contact:
    url: https://developers.xoxoday.com/docs/overview
  termsOfService: https://www.xoxoday.com/terms
  license:
    name: Proprietary
    url: https://www.xoxoday.com/terms
servers:
- url: https://accounts.xoxoday.com/chef
  description: Production server
- url: https://stagingstores.xoxoday.com/chef
  description: Staging / sandbox server
security:
- oauth2ClientCredentials: []
tags:
- name: Authentication
  description: Token generation, validation, and refresh
paths:
  /v1/oauth/token:
    post:
      operationId: getAccessToken
      summary: Get Access Token
      description: Obtain an OAuth 2.0 access token using client credentials. The token is required for all subsequent API calls and expires after the duration indicated in the response.
      tags:
      - Authentication
      security: []
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
              - grant_type
              - client_id
              - client_secret
              properties:
                grant_type:
                  type: string
                  enum:
                  - client_credentials
                  description: OAuth 2.0 grant type.
                client_id:
                  type: string
                  description: Your API client ID.
                client_secret:
                  type: string
                  description: Your API client secret.
      responses:
        '200':
          description: Access token issued successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
    get:
      operationId: validateToken
      summary: Validate Access Token
      description: Validate the current access token and retrieve its expiry information.
      tags:
      - Authentication
      security:
      - bearerAuth: []
      responses:
        '200':
          description: Token is valid.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
components:
  responses:
    BadRequest:
      description: Bad request — invalid or missing parameters / authorization failure.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  schemas:
    TokenResponse:
      type: object
      properties:
        access_token:
          type: string
          description: OAuth 2.0 access token.
        token_type:
          type: string
          enum:
          - bearer
        expires_in:
          type: integer
          description: Token lifetime in seconds (or epoch expiry timestamp).
      required:
      - access_token
      - token_type
      - expires_in
    ApiError:
      type: object
      properties:
        error:
          type: string
        error_description:
          type: string
        code:
          type: string
        errorId:
          type: string
        errorInfo:
          type: string
  securitySchemes:
    oauth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://accounts.xoxoday.com/chef/v1/oauth/token
          scopes: {}
    bearerAuth:
      type: http
      scheme: bearer