Tremendous website screenshot

Tremendous

Tremendous allows businesses to send rewards, incentives, and payouts worldwide using their simple API and dashboard. Access 2000+ payout methods including US and global bank transfers, Amazon.com gift cards, Visa and Mastercard prepaid cards, PayPal, Venmo, and charity donations. Supports multi-product rewards (recipient choice) and single-product rewards.

Tremendous publishes 9 APIs on the APIs.io network, including Campaigns API, Funding Sources API, Invoices API, and 6 more. Tagged areas include Employee Incentives, Global Payouts, Incentives, Market Research, and Payouts.

The Tremendous catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Tremendous’ developer surface includes authentication, documentation, signup flow, sandbox, changelog, engineering blog, and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub
55.2/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
9 APIs
Employee IncentivesGlobal PayoutsIncentivesMarket ResearchPayoutsRewards

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 55.2/100 · developing
Contract Quality 17.8 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 6.8 / 13
Governance 8.3 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/tremendous: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 9

Individual APIs this provider publishes, each with its own machine-readable definition.

Tremendous Campaigns API

Manage reward presentation and product catalogs

Tremendous Funding Sources API

Manage funding sources for sending rewards

Tremendous Invoices API

View and manage invoices

Tremendous Members API

Manage organization members

Tremendous Orders API

Create and manage reward orders

Tremendous Organizations API

Manage organizations (team accounts)

Tremendous Products API

Browse available payout products and gift cards

Tremendous Rewards API

Manage individual rewards within orders

Tremendous Webhooks API

Configure webhook notifications

Scroll for all 9

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Tremendous API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Tremendous Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Tremendous Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Tremendous Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Tremendous Context

21 classes · 16 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Tremendous API Rules

5 rules · 4 warnings 1 info

SPECTRAL

Tremendous API Rules

20 rules · 3 errors 13 warnings 4 info

SPECTRAL

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Tremendous Order

6 properties

JSON SCHEMA

Tremendous Product

7 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Tremendous Order Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

Tremendous Create Order Example

2 fields

EXAMPLE

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Tremendous Authentication

http/oauth2 · 2 schemes

SECURITY

Tremendous Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Tremendous Vulnerability Disclosure

disclosure policy published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Tremendous Scopes

3 scopes · authorizationCode

3 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Tremendous Agentic Access

22 operations · 8 acting

22 operations · 8 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

Signup
Signup
 Sandbox
Sandbox

Documentation 3

Reference material describing how the API behaves

Documentation
Documentation
 JSONSchema
JSONSchema
 JSONSchema
JSONSchema

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

JSONStructure
JSONStructure
 JSONLD
JSONLD
 SpectralRules
SpectralRules
 Vocabulary
Vocabulary

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 SDKs
SDKs

Access & Security 4

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Operate 1

Status, limits, changes, and where to get help

ChangeLog
ChangeLog

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: tremendous
name: Tremendous
description: Tremendous allows businesses to send rewards, incentives, and payouts worldwide using their simple API and dashboard.
  Access 2000+ payout methods including US and global bank transfers, Amazon.com gift cards, Visa and Mastercard prepaid cards,
  PayPal, Venmo, and charity donations. Supports multi-product rewards (recipient choice) and single-product rewards.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/tremendous.png
tags:
- Employee Incentives
- Global Payouts
- Incentives
- Market Research
- Payouts
- Rewards
created: '2025-02-08'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/tremendous/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: tremendous:tremendous-campaigns-api
  name: Tremendous Campaigns API
  description: Manage reward presentation and product catalogs
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Campaigns
  properties:
  - type: OpenAPI
    url: openapi/tremendous-campaigns-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-funding-sources-api
  name: Tremendous Funding Sources API
  description: Manage funding sources for sending rewards
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Funding Sources
  properties:
  - type: OpenAPI
    url: openapi/tremendous-funding-sources-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-invoices-api
  name: Tremendous Invoices API
  description: View and manage invoices
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Invoices
  properties:
  - type: OpenAPI
    url: openapi/tremendous-invoices-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-members-api
  name: Tremendous Members API
  description: Manage organization members
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Members
  properties:
  - type: OpenAPI
    url: openapi/tremendous-members-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-orders-api
  name: Tremendous Orders API
  description: Create and manage reward orders
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Orders
  properties:
  - type: OpenAPI
    url: openapi/tremendous-orders-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-organizations-api
  name: Tremendous Organizations API
  description: Manage organizations (team accounts)
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Organizations
  properties:
  - type: OpenAPI
    url: openapi/tremendous-organizations-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-products-api
  name: Tremendous Products API
  description: Browse available payout products and gift cards
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Products
  properties:
  - type: OpenAPI
    url: openapi/tremendous-products-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-rewards-api
  name: Tremendous Rewards API
  description: Manage individual rewards within orders
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Rewards
  properties:
  - type: OpenAPI
    url: openapi/tremendous-rewards-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
- aid: tremendous:tremendous-webhooks-api
  name: Tremendous Webhooks API
  description: Configure webhook notifications
  humanURL: https://developers.tremendous.com/
  baseURL: https://testflight.tremendous.com/api/v2
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/tremendous-webhooks-api-openapi.yml
  - type: Documentation
    url: https://developers.tremendous.com/docs/introduction
  - type: Reference
    url: https://developers.tremendous.com/reference/api-endpoints-overview
  - type: GitHubOrganization
    url: https://github.com/tremendous-rewards
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/api-docs
  - type: GitHubRepository
    url: https://github.com/tremendous-rewards/tremendous-node
common:
- type: AgenticAccess
  url: agentic-access/tremendous-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/tremendous-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/tremendous-domain-security.yml
- type: Authentication
  url: authentication/tremendous-authentication.yml
- type: OAuthScopes
  url: scopes/tremendous-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/tremendous-rewards
- type: Website
  url: https://www.tremendous.com/
- type: Documentation
  url: https://developers.tremendous.com/
- type: Signup
  url: https://app.tremendous.com/auth/sign_up
- type: Sandbox
  url: https://testflight.tremendous.com
- type: GitHubOrganization
  url: https://github.com/tremendous-rewards
- type: SDKs
  url: https://github.com/tremendous-rewards/tremendous-node
- type: ChangeLog
  url: https://developers.tremendous.com/changelog
- type: JSONSchema
  url: json-schema/tremendous-order-schema.json
- type: JSONSchema
  url: json-schema/tremendous-product-schema.json
- type: JSONStructure
  url: json-structure/tremendous-order-structure.json
- type: JSONLD
  url: json-ld/tremendous-context.jsonld
- type: SpectralRules
  url: rules/tremendous-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/tremendous-vocabulary.yml
- type: LlmsText
  url: https://developers.tremendous.com/llms.txt
- url: https://www.tremendous.com/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com