Adapty

Adapty is a mobile in-app subscription platform for iOS, Android, Flutter, React Native, and Unity apps. Its core is a client SDK for paywalls, A/B testing, remote config, and server-side receipt validation, backed by a supporting Server-Side REST API for programmatically managing profiles, purchases and transactions, access levels (entitlements), and paywalls, plus webhooks and integrations for streaming subscription events to downstream analytics and marketing tools.

Adapty publishes 5 APIs on the APIs.io network, including Access Levels API, Integrations API, Paywalls API, and 2 more. Tagged areas include Mobile, Subscription, In-App Purchases, Paywalls, and Analytics.

Adapty’s developer surface includes authentication, documentation, engineering blog, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub

38.5/100 thin ▬ flat Agent 20/100 agent aware Full breakdown ↓
scored 2026-08-24 · rubric v0.13.0

AccessPaidSelf serve

6 APIs

Mobile Subscription In-App Purchases Paywalls Analytics

Kin Score

Kin Score How this is scored →
scored 2026-08-24 · rubric v0.13.0

Composite quality — 38.5/100 · thin

Contract Quality 14.0 / 25

Developer Ergonomics 4.8 / 20

Access Clarity 7.9 / 20

Operational Transparency 4.4 / 13

Contract Governance 0.0 / 12

Discoverability 7.4 / 10

Agent readiness — 20/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

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/adapty: 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 6

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

Rate Limits 1

Documented rate limits and quota policies.

Adapty Rate Limits

4 limits

RATE LIMITS

FinOps 1

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

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits

RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans

Plans

FinOps

FinOps

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

aid: adapty
url: https://raw.githubusercontent.com/api-evangelist/adapty/refs/heads/main/apis.yml
name: Adapty
kind: company
description: Adapty is a mobile in-app subscription platform for iOS, Android, Flutter, React Native, and Unity apps. Its
  core is a client SDK for paywalls, A/B testing, remote config, and server-side receipt validation, backed by a supporting
  Server-Side REST API for programmatically managing profiles, purchases and transactions, access levels (entitlements), and
  paywalls, plus webhooks and integrations for streaming subscription events to downstream analytics and marketing tools.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · 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/adapty.png
tags:
- Mobile
- Subscription
- In-App Purchases
- Paywalls
- Analytics
tags_raw:
- Mobile
- Subscriptions
- In-App Purchases
- Paywalls
- Analytics
created: '2026-07-01'
modified: '2026-07-01'
specificationVersion: '0.23'
apis:
- aid: adapty:adapty-webhooks
  name: Adapty Webhooks
  tags:
  - Webhook
  - Event
  - Subscription Lifecycle
  tags_raw:
  - Webhooks
  - Events
  - Subscription Lifecycle
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://adapty.io/docs/webhook
  baseURL: https://api.adapty.io/api/v2/server-side-api
  properties:
  - url: https://adapty.io/docs/webhook
    type: Documentation
  - url: https://adapty.io/docs/events
    type: APIReference
  description: Outbound webhooks that POST subscription lifecycle events (trial start, subscription started, renewed, billing
    issue, refund, access-level granted/revoked) to your endpoint in near real time for downstream analytics and messaging.
- aid: adapty:adapty-access-levels-api
  name: Adapty Access Levels API
  description: Grant and revoke access levels (entitlements) directly.
  humanURL: https://adapty.io/docs/getting-started-with-server-side-api
  baseURL: https://api.adapty.io/api/v2/server-side-api
  tags:
  - Access Levels
  properties:
  - type: OpenAPI
    url: openapi/adapty-access-levels-api-openapi.yml
  - type: Documentation
    url: https://adapty.io/docs/getting-started-with-server-side-api
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-specs
  - type: PostmanCollection
    url: collections/adapty.postman_collection.json
  - type: OpenCollection
    url: collections/adapty.opencollection.json
  - type: Documentation
    url: https://adapty.io/docs/server-side-api-specs
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-objects
  - type: Documentation
    url: https://adapty.io/docs/access-level
  - type: Documentation
    url: https://adapty.io/docs/paywalls
- aid: adapty:adapty-integrations-api
  name: Adapty Integrations API
  description: Attach third-party integration identifiers to a profile.
  humanURL: https://adapty.io/docs/getting-started-with-server-side-api
  baseURL: https://api.adapty.io/api/v2/server-side-api
  tags:
  - Integration
  tags_raw:
  - Integrations
  properties:
  - type: OpenAPI
    url: openapi/adapty-integrations-api-openapi.yml
  - type: Documentation
    url: https://adapty.io/docs/getting-started-with-server-side-api
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-specs
  - type: PostmanCollection
    url: collections/adapty.postman_collection.json
  - type: OpenCollection
    url: collections/adapty.opencollection.json
  - type: Documentation
    url: https://adapty.io/docs/server-side-api-specs
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-objects
  - type: Documentation
    url: https://adapty.io/docs/access-level
  - type: Documentation
    url: https://adapty.io/docs/paywalls
- aid: adapty:adapty-paywalls-api
  name: Adapty Paywalls API
  description: Read and update paywalls and their products.
  humanURL: https://adapty.io/docs/getting-started-with-server-side-api
  baseURL: https://api.adapty.io/api/v2/server-side-api
  tags:
  - Paywalls
  properties:
  - type: OpenAPI
    url: openapi/adapty-paywalls-api-openapi.yml
  - type: Documentation
    url: https://adapty.io/docs/getting-started-with-server-side-api
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-specs
  - type: PostmanCollection
    url: collections/adapty.postman_collection.json
  - type: OpenCollection
    url: collections/adapty.opencollection.json
  - type: Documentation
    url: https://adapty.io/docs/server-side-api-specs
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-objects
  - type: Documentation
    url: https://adapty.io/docs/access-level
  - type: Documentation
    url: https://adapty.io/docs/paywalls
- aid: adapty:adapty-profiles-api
  name: Adapty Profiles API
  description: Get, create, update, and delete end-user profiles.
  humanURL: https://adapty.io/docs/getting-started-with-server-side-api
  baseURL: https://api.adapty.io/api/v2/server-side-api
  tags:
  - Profiles
  properties:
  - type: OpenAPI
    url: openapi/adapty-profiles-api-openapi.yml
  - type: Documentation
    url: https://adapty.io/docs/getting-started-with-server-side-api
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-specs
  - type: PostmanCollection
    url: collections/adapty.postman_collection.json
  - type: OpenCollection
    url: collections/adapty.opencollection.json
  - type: Documentation
    url: https://adapty.io/docs/server-side-api-specs
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-objects
  - type: Documentation
    url: https://adapty.io/docs/access-level
  - type: Documentation
    url: https://adapty.io/docs/paywalls
- aid: adapty:adapty-purchases-api
  name: Adapty Purchases API
  description: Set transactions and validate store/Stripe purchases.
  humanURL: https://adapty.io/docs/getting-started-with-server-side-api
  baseURL: https://api.adapty.io/api/v2/server-side-api
  tags:
  - Purchases
  properties:
  - type: OpenAPI
    url: openapi/adapty-purchases-api-openapi.yml
  - type: Documentation
    url: https://adapty.io/docs/getting-started-with-server-side-api
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-specs
  - type: PostmanCollection
    url: collections/adapty.postman_collection.json
  - type: OpenCollection
    url: collections/adapty.opencollection.json
  - type: Documentation
    url: https://adapty.io/docs/server-side-api-specs
  - type: APIReference
    url: https://adapty.io/docs/server-side-api-objects
  - type: Documentation
    url: https://adapty.io/docs/access-level
  - type: Documentation
    url: https://adapty.io/docs/paywalls
common:
- type: AgenticAccess
  url: agentic-access/adapty-agentic-access.yml
- type: DomainSecurity
  url: security/adapty-domain-security.yml
- type: Authentication
  url: authentication/adapty-authentication.yml
- type: GitHubOrganization
  url: https://github.com/adaptyteam
- type: LinkedIn
  url: https://www.linkedin.com/company/adapty-io
- type: Website
  url: https://adapty.io/
- type: Documentation
  url: https://adapty.io/docs
- type: Plans
  url: plans/adapty-plans-pricing.yml
- type: RateLimits
  url: rate-limits/adapty-rate-limits.yml
- type: FinOps
  url: finops/adapty-finops.yml
- type: Blog
  url: https://adapty.io/blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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