openapi: 3.1.0
info:
  title: Cello Events New Users 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: New Users
paths:
  /new-users/{productUserId}/reward:
    get:
      description: Retrieve details on eligibility for the new user reward (discount) and referral information.
      parameters:
      - name: productUserId
        in: path
        required: true
        description: The Id of the user you want to check
        schema:
          type: string
      responses:
        '200':
          description: New user reward and eligibility information
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RewardEligibilityResponse'
              examples:
                eligible:
                  summary: New user is eligible for a reward
                  value:
                    eligible: true
                    reward:
                      type: standard
                      interval: month
                      intervalCount: 3
                      percentage: 20
                    signupId: signup_abc123
                    signupAt: '2024-01-15T10:30:00Z'
                    referralUcc: ucc_xyz789
                    campaignId: campaign_id_123
                    campaignRevision: v2
                not-eligible:
                  summary: New user is not eligible for a reward
                  value:
                    eligible: false
                    reward: null
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      tags:
      - New Users
components:
  schemas:
    Error:
      type: object
      required:
      - message
      properties:
        message:
          type: string
    RewardEligibilityResponse:
      type: object
      required:
      - eligible
      properties:
        eligible:
          type: boolean
          description: Whether the user is eligible for a new user discount
        reward:
          oneOf:
          - $ref: '#/components/schemas/Reward'
          - type: 'null'
          description: Discount details if eligible
        signupId:
          type: string
          description: Unique identifier for the signup record
        signupAt:
          type: string
          format: date-time
          description: ISO 8601 timestamp when the user signed up
        referralUcc:
          type: string
          description: The UCC (Unique Customer Code) that referred this user
        campaignId:
          type: string
          description: The campaign ID associated with the signup
        campaignRevision:
          type: string
          description: The campaign revision used for the reward calculation
    Reward:
      type: object
      required:
      - type
      - interval
      properties:
        type:
          type: string
          enum:
          - standard
          - custom
          description: '"standard" or "custom" discount type'
        interval:
          type: string
          description: Always "month" (billing interval)
        intervalCount:
          type: number
          nullable: true
          description: Number of months the discount applies (null for custom)
        percentage:
          type: number
          nullable: true
          description: Discount percentage (null for standard)
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
x-mint.mcp.enabled: true