Gumroad

Gumroad is a digital commerce platform that lets creators sell e-books, courses, software, memberships, music, and physical goods directly to their audience without needing a storefront, with built-in checkout, licensing, affiliate management, and analytics. The Gumroad v2 REST API provides programmatic access to products, sales, subscribers, offer codes, license keys, customers, and the authenticated user account. Authentication uses OAuth 2.0 access tokens passed in the Authorization header.

Gumroad publishes 1 API on the APIs.io network: v2 API. Tagged areas include Digital Commerce, Creator Economy, Digital Products, Memberships, and License Keys.

Gumroad’s developer surface includes documentation, pricing, signup flow, support, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

29.0/100 thin ▬ flat Agent 21/100 agent aware Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0

1 APIs

Digital Commerce Creator Economy Digital Products Memberships License Keys Affiliates E-Commerce

Kin Score

Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0

Composite quality — 29.0/100 · thin

Contract Quality 14.2 / 25

Developer Ergonomics 2.9 / 20

Access Clarity 4.7 / 20

Operational Transparency 0.3 / 13

Contract Governance 0.0 / 12

Discoverability 6.9 / 10

Agent readiness — 21/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 6 / 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/gumroad: 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 1

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

Gumroad v2 API

REST API for managing products, variants, offer codes, custom fields, sales, subscribers, license keys, resource subscriptions (webhooks), and the authenticated user account on ...

GraphQL 1

GraphQL schemas published by this provider.

Get Started 1

Portal, sign-up, and the first successful call

Signup

Signup

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Help Center

Help Center

Support

Support

Commercial 1

Pricing, plans, and the legal terms of use

Pricing

Pricing

Company 2

The organization behind the API

LinkedIn

Website

Website

Other 1

Properties that don't map to a standard resource type

Discover

Discover

Source (apis.yml)

aid: gumroad
name: Gumroad
description: Gumroad is a digital commerce platform that lets creators sell e-books, courses, software, memberships, music,
  and physical goods directly to their audience without needing a storefront, with built-in checkout, licensing, affiliate
  management, and analytics. The Gumroad v2 REST API provides programmatic access to products, sales, subscribers, offer codes,
  license keys, customers, and the authenticated user account. Authentication uses OAuth 2.0 access tokens passed in the Authorization
  header.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/gumroad.png
tags:
- Digital Commerce
- Creator Economy
- Digital Products
- Memberships
- License Keys
- Affiliates
- E-Commerce
tags_raw:
- Digital Commerce
- Creator Economy
- Digital Products
- Memberships
- License Keys
- Affiliates
- E-commerce
url: https://raw.githubusercontent.com/api-evangelist/gumroad/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-30'
specificationVersion: '0.23'
apis:
- aid: gumroad:v2-api
  name: Gumroad v2 API
  description: REST API for managing products, variants, offer codes, custom fields, sales, subscribers, license keys, resource
    subscriptions (webhooks), and the authenticated user account on Gumroad. Authentication is via OAuth 2.0 access tokens
    obtained at https://gumroad.com/oauth/applications and exchanged at https://api.gumroad.com/oauth/token.
  humanURL: https://app.gumroad.com/api
  baseURL: https://api.gumroad.com/v2
  tags:
  - Product
  - Sales
  - Subscribers
  - License Keys
  - Offer Codes
  - Webhook
  - Authentication
  tags_raw:
  - Products
  - Sales
  - Subscribers
  - License Keys
  - Offer Codes
  - Webhooks
  - OAuth 2.0
  properties:
  - type: Documentation
    url: https://app.gumroad.com/api
  - type: Create an Application
    url: https://gumroad.com/help/article/280-create-application-api
  - type: OAuth Applications
    url: https://gumroad.com/oauth/applications
  - type: AsyncAPI
    url: https://raw.githubusercontent.com/api-evangelist/gumroad/refs/heads/main/asyncapi.yml
  - url: graphql/gumroad-graphql.md
    type: GraphQL
common:
- type: DomainSecurity
  url: security/gumroad-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/gumroad
- type: Website
  url: https://gumroad.com
- type: Documentation
  url: https://app.gumroad.com/api
- type: Help Center
  url: https://gumroad.com/help
- type: Pricing
  url: https://gumroad.com/pricing
- type: Signup
  url: https://gumroad.com/signup
- type: Discover
  url: https://gumroad.com/discover
- type: Support
  url: https://gumroad.com/help
- type: GitHubOrganization
  url: https://github.com/gumroad
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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