Tremendous Campaigns API

openapi: 3.1.0
info:
  title: Tremendous Campaigns API
  description: The Tremendous API allows businesses to send rewards, incentives, and payouts worldwide. Access 2000+ payout methods including gift cards, prepaid Visa/Mastercard, PayPal, Venmo, bank transfers, and charity donations. Supports multi-product rewards (recipient chooses from a catalog) and single-product rewards (fixed payout method). Authentication uses Bearer API key or OAuth 2.0.
  version: '2.0'
  contact:
    name: Tremendous Support
    url: https://developers.tremendous.com
    email: api@tremendous.com
  license:
    name: Proprietary
  termsOfService: https://www.tremendous.com/terms
servers:
- url: https://testflight.tremendous.com/api/v2
  description: Sandbox (testing)
- url: https://www.tremendous.com/api/v2
  description: Production
security:
- BearerAuth: []
tags:
- name: Campaigns
  description: Manage reward presentation and product catalogs
paths:
  /campaigns:
    get:
      operationId: listCampaigns
      summary: List Campaigns
      description: Returns a list of all campaigns in the organization.
      tags:
      - Campaigns
      responses:
        '200':
          description: List of campaigns
          content:
            application/json:
              schema:
                type: object
                properties:
                  campaigns:
                    type: array
                    items:
                      $ref: '#/components/schemas/Campaign'
        '401':
          description: Unauthorized
  /campaigns/{id}:
    get:
      operationId: getCampaign
      summary: Get Campaign
      description: Retrieve details of a specific campaign by its ID.
      tags:
      - Campaigns
      parameters:
      - name: id
        in: path
        required: true
        description: Campaign ID
        schema:
          type: string
      responses:
        '200':
          description: Campaign details
          content:
            application/json:
              schema:
                type: object
                properties:
                  campaign:
                    $ref: '#/components/schemas/Campaign'
        '401':
          description: Unauthorized
        '404':
          description: Campaign not found
components:
  schemas:
    Campaign:
      type: object
      properties:
        id:
          type: string
          description: Unique campaign identifier
        name:
          type: string
          description: Campaign name
        description:
          type: string
          description: Campaign description shown to recipients
        email_style:
          type: object
          properties:
            logo:
              type: string
              format: uri
            subject:
              type: string
            body:
              type: string
          description: Email branding and messaging
        products:
          type: array
          items:
            type: string
          description: Product IDs available in this campaign
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Bearer token authentication using a Tremendous API key. Generate API keys in your Tremendous dashboard Settings > API.
    OAuth2:
      type: oauth2
      description: OAuth 2.0 for third-party integrations
      flows:
        authorizationCode:
          authorizationUrl: https://www.tremendous.com/oauth/authorize
          tokenUrl: https://www.tremendous.com/oauth/token
          scopes:
            read: Read access to orders, rewards, products, and funding sources
            write: Create orders and rewards
            manage: Manage organization settings, members, and webhooks