openapi: 3.1.0
info:
  title: Cello Events Referral Codes API
  description: API for Cello referral platform
  license:
    name: MIT
  version: 1.0.0
servers:
- url: https://api.cello.so
- url: https://api.sandbox.cello.so
security:
- bearerAuth: []
tags:
- name: Referral Codes
paths:
  /referral-codes/{code}:
    get:
      description: Validate a referral code (UCC) and discover associated user/campaign.
      parameters:
      - name: code
        in: path
        required: true
        description: Unique campaign code to validate
        schema:
          type: string
      responses:
        '200':
          description: Referral code validation result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReferralCodeValidation'
              examples:
                valid:
                  value:
                    code: UIPIWa2Hnnr
                    productUserId: '12345678'
                    valid: true
                    campaignId: campaign_partners_1
                invalid:
                  value:
                    code: BADCODE
                    productUserId: ''
                    valid: false
                    campaignId: ''
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      tags:
      - Referral Codes
  /referral-codes/active-link/{productUserId}:
    get:
      description: Retrieve an active UCC and invite link for a given user to support contextual sharing.
      parameters:
      - name: productUserId
        in: path
        required: true
        description: Product-specific user identifier
        schema:
          type: string
      responses:
        '200':
          description: Active link returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ActiveLinkResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      tags:
      - Referral Codes
components:
  schemas:
    ReferralCodeValidation:
      type: object
      required:
      - code
      - valid
      properties:
        code:
          type: string
        productUserId:
          type: string
        valid:
          type: boolean
        campaignId:
          type: string
    Error:
      type: object
      required:
      - message
      properties:
        message:
          type: string
    ActiveLinkResponse:
      type: object
      required:
      - activeUcc
      - link
      properties:
        activeUcc:
          type: string
          description: Active referral code
        link:
          type: string
          description: Full invite link
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
x-mint.mcp.enabled: true