Tremendous

Tremendous Webhooks API

Configure webhook notifications

GitHub OpenAPI

Operations 5

GET /webhooks List Webhooks #
POST /webhooks Create Webhook #
GET /webhooks/{id} Get Webhook #
DELETE /webhooks/{id} Delete Webhook #
POST /webhooks/{id}/simulate Simulate Webhook #

Documentation

📖
Documentation
https://developers.tremendous.com/docs/introduction

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/tremendous/refs/heads/main/openapi/tremendous-webhooks-api-openapi.yml

SDKs

📦
GitHubRepository
https://github.com/tremendous-rewards/api-docs
📦
GitHubRepository
https://github.com/tremendous-rewards/tremendous-node

Other Resources

🔗
Reference
https://developers.tremendous.com/reference/api-endpoints-overview
🔗
GitHubOrganization
https://github.com/tremendous-rewards

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-webhooks-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

tremendous-webhooks-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Tremendous Campaigns Webhooks 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: Webhooks
  description: Configure webhook notifications
paths:
  /webhooks:
    get:
      operationId: listWebhooks
      summary: List Webhooks
      description: Returns webhook configuration for the organization.
      tags:
      - Webhooks
      responses:
        '200':
          description: Webhook configuration
          content:
            application/json:
              schema:
                type: object
                properties:
                  webhooks:
                    type: array
                    items:
                      $ref: '#/components/schemas/Webhook'
        '401':
          description: Unauthorized
    post:
      operationId: createWebhook
      summary: Create Webhook
      description: Configure a webhook endpoint for the organization.
      tags:
      - Webhooks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                url:
                  type: string
                  format: uri
                  description: Webhook endpoint URL
                private_key:
                  type: string
                  description: Private key for HMAC signature verification
              required:
              - url
      responses:
        '201':
          description: Webhook created
          content:
            application/json:
              schema:
                type: object
                properties:
                  webhook:
                    $ref: '#/components/schemas/Webhook'
        '401':
          description: Unauthorized
  /webhooks/{id}:
    get:
      operationId: getWebhook
      summary: Get Webhook
      description: Retrieve details of a specific webhook configuration.
      tags:
      - Webhooks
      parameters:
      - name: id
        in: path
        required: true
        description: Webhook ID
        schema:
          type: string
      responses:
        '200':
          description: Webhook details
          content:
            application/json:
              schema:
                type: object
                properties:
                  webhook:
                    $ref: '#/components/schemas/Webhook'
        '401':
          description: Unauthorized
        '404':
          description: Webhook not found
    delete:
      operationId: deleteWebhook
      summary: Delete Webhook
      description: Remove a webhook configuration from the organization.
      tags:
      - Webhooks
      parameters:
      - name: id
        in: path
        required: true
        description: Webhook ID
        schema:
          type: string
      responses:
        '200':
          description: Webhook deleted
        '401':
          description: Unauthorized
        '404':
          description: Webhook not found
  /webhooks/{id}/simulate:
    post:
      operationId: simulateWebhook
      summary: Simulate Webhook
      description: Send a test event to the webhook endpoint to verify connectivity.
      tags:
      - Webhooks
      parameters:
      - name: id
        in: path
        required: true
        description: Webhook ID
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                event:
                  type: string
                  description: Event type to simulate (e.g., ORDERS.COMPLETED)
              required:
              - event
      responses:
        '200':
          description: Simulation sent
        '401':
          description: Unauthorized
        '404':
          description: Webhook not found
components:
  schemas:
    Webhook:
      type: object
      properties:
        id:
          type: string
          description: Unique webhook identifier
        url:
          type: string
          format: uri
          description: Webhook endpoint URL
        events:
          type: array
          items:
            type: string
          description: Event types this webhook receives
        created_at:
          type: string
          format: date-time
  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