Tremendous Members API

Manage organization members

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/tremendous-members-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

tremendous-members-api-openapi.yml Raw ↑
openapi: 3.1.0
info:
  title: Tremendous Campaigns Members 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: Members
  description: Manage organization members
paths:
  /members:
    get:
      operationId: listMembers
      summary: List Members
      description: Returns a list of members in the organization.
      tags:
      - Members
      responses:
        '200':
          description: List of members
          content:
            application/json:
              schema:
                type: object
                properties:
                  members:
                    type: array
                    items:
                      $ref: '#/components/schemas/Member'
        '401':
          description: Unauthorized
    post:
      operationId: createMember
      summary: Create Member
      description: Invite a new member to the organization.
      tags:
      - Members
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                email:
                  type: string
                  format: email
                  description: Member email address
                name:
                  type: string
                  description: Member full name
                role:
                  type: string
                  enum:
                  - MEMBER
                  - ADMIN
                  description: Member role
              required:
              - email
              - name
      responses:
        '201':
          description: Member created
        '401':
          description: Unauthorized
components:
  schemas:
    Member:
      type: object
      properties:
        id:
          type: string
          description: Unique member identifier
        name:
          type: string
          description: Member full name
        email:
          type: string
          format: email
          description: Member email address
        role:
          type: string
          enum:
          - MEMBER
          - ADMIN
          description: Member role
        status:
          type: string
          enum:
          - ACTIVE
          - PENDING
          - INACTIVE
          description: Membership status
  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