AppSumo

AppSumo Licensing API Documentation - v2.

AppSumo publishes 2 APIs on the APIs.io network: Licenses API and Profile API. Tagged areas include Marketplace, SaaS, and Software Deals.

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

AppSumo’s developer surface includes authentication, documentation, signup flow, pricing, getting-started guide, support, engineering blog, and 17 more developer resources.

🌐 Visit website 📡 Source on GitHub

61.1/100 strong ▬ flat Agent 42/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

2 APIs

MarketplaceSaaSSoftware Deals

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 61.1/100 · strong

Contract Quality 18.7 / 25

Developer Ergonomics 8.3 / 20

Commercial Clarity 16.8 / 20

Operational Transparency 5.8 / 13

Governance 7.0 / 12

Discoverability 4.4 / 10

Agent readiness — 42/100 · agent ready

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 7 / 7

Rate-Limit Signaling 7 / 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/appsumo: 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 2

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

AppSumo Licenses API

License management for AppSumo marketplace purchases

AppSumo Profile API

Partner profile management

Postman Collections 2

Ready-to-run Postman collections for exercising this provider's APIs.

AppSumo Licensing Licenses API

POSTMAN

AppSumo Licensing Licenses Profile API

POSTMAN

Pricing Plans 1

Published pricing tiers and plan structures.

Appsumo Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Appsumo Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Appsumo Finops

FINOPS

Semantic Vocabularies 1

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

Appsumo Context

10 classes · 0 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

AppSumo API Rules

4 rules · 3 warnings 1 info

SPECTRAL

AppSumo API Rules

21 rules · 8 errors 12 warnings 1 info

SPECTRAL

JSON Schema 1

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

License

7 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

License Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

License Example

7 fields

EXAMPLE

Security Posture 2

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

Appsumo Authentication

apiKey · 1 scheme

SECURITY

Appsumo Domain Security

TLSv1.3 · DMARC

SECURITY

Agentic Access 1

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

Appsumo Agentic Access

4 operations · 2 acting

AGENTIC

Resources

Get Started 4

Portal, sign-up, and the first successful call

Signup

Signup

Login

GettingStarted

GettingStarted

GettingStarted

GettingStarted

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Webhooks

Webhooks

Build 2

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace

PostmanWorkspace

GitHubOrganization

GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

OAuth

OAuth

Learn 1

Tutorials, courses, talks, and written guidance

YouTube

YouTube

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 5

The organization behind the API

Website

Website

Blog

Blog

PartnerProgram

PartnerProgram

LinkedIn

Facebook

Facebook

Other 2

Properties that don't map to a standard resource type

Affiliate

Affiliate

Source (apis.yml)

aid: appsumo
url: https://raw.githubusercontent.com/api-evangelist/appsumo/refs/heads/main/apis.yml
apis:
- aid: appsumo:appsumo-licenses-api
  name: AppSumo Licenses API
  description: License management for AppSumo marketplace purchases
  humanURL: https://docs.licensing.appsumo.com/
  baseURL: https://appsumo.com
  tags:
  - Licenses
  properties:
  - type: OpenAPI
    url: openapi/appsumo-licenses-api-openapi.yml
  - type: Documentation
    url: https://docs.licensing.appsumo.com/
  - type: JSONSchema
    url: json-schema/license-schema.json
  - type: JSONStructure
    url: json-structure/license-structure.json
  - type: Examples
    url: examples/license-example.json
  - type: JSONLD
    url: json-ld/appsumo-context.jsonld
  - type: SpectralRules
    url: rules/appsumo-spectral-rules.yml
  - type: Vocabulary
    url: vocabulary/appsumo-vocabulary.yaml
- aid: appsumo:appsumo-profile-api
  name: AppSumo Profile API
  description: Partner profile management
  humanURL: https://docs.licensing.appsumo.com/
  baseURL: https://appsumo.com
  tags:
  - Profile
  properties:
  - type: OpenAPI
    url: openapi/appsumo-profile-api-openapi.yml
  - type: Documentation
    url: https://docs.licensing.appsumo.com/
  - type: JSONSchema
    url: json-schema/license-schema.json
  - type: JSONStructure
    url: json-structure/license-structure.json
  - type: Examples
    url: examples/license-example.json
  - type: JSONLD
    url: json-ld/appsumo-context.jsonld
  - type: SpectralRules
    url: rules/appsumo-spectral-rules.yml
  - type: Vocabulary
    url: vocabulary/appsumo-vocabulary.yaml
name: AppSumo
tags:
- Marketplace
- SaaS
- Software Deals
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
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/appsumo.png
access: 3rd-Party
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/appsumo/overview
- type: AgenticAccess
  url: agentic-access/appsumo-agentic-access.yml
- type: DomainSecurity
  url: security/appsumo-domain-security.yml
- type: Authentication
  url: authentication/appsumo-authentication.yml
- type: GitHubOrganization
  url: https://github.com/appsumo
- url: https://appsumo.com/
  name: AppSumo Website
  type: Website
- url: https://docs.licensing.appsumo.com/
  name: Licensing API Documentation
  type: Documentation
- url: https://appsumo.com/sign-up/
  name: Sign Up
  type: Signup
- url: https://appsumo.com/login/
  name: Login
  type: Login
- url: https://appsumo.com/pricing/
  name: Pricing
  type: Pricing
- url: https://docs.licensing.appsumo.com/api/api__getting_started.html
  name: Getting Started
  type: GettingStarted
- url: https://docs.licensing.appsumo.com/faq/faq__oauth.html
  name: OAuth
  type: OAuth
- url: https://docs.licensing.appsumo.com/webhook/webhook__getting_started.html
  name: Webhooks
  type: Webhooks
- url: https://appsumooriginals.helpscoutdocs.com/article/889-api-access-for-developers
  name: API Access for Developers
  type: GettingStarted
- url: https://appsumo.com/help/
  name: Help Center
  type: Support
- url: https://appsumo.com/terms-of-service/
  name: Terms of Service
  type: TermsOfService
- url: https://appsumo.com/privacy-policy/
  name: Privacy Policy
  type: PrivacyPolicy
- url: https://blog.appsumo.com/
  name: AppSumo Blog
  type: Blog
- url: https://appsumo.com/partners/
  name: Partner Program
  type: PartnerProgram
- url: https://appsumo.com/affiliate/
  name: Affiliate Program
  type: Affiliate
- url: https://twitter.com/appsumo
  name: AppSumo on X (Twitter)
  type: X
- url: https://www.linkedin.com/company/appsumo
  name: AppSumo on LinkedIn
  type: LinkedIn
- url: https://www.facebook.com/AppSumo
  name: AppSumo on Facebook
  type: Facebook
- url: https://www.youtube.com/appsumo
  name: AppSumo on YouTube
  type: YouTube
created: '2026-03-24'
modified: '2026-05-19'
specificationVersion: '0.19'
description: AppSumo Licensing API Documentation - v2.