# Primer

> Learn how to connect, build, and scale with Primer. Our docs offer clear guides and technical references to help you get more from our unified payments infrastructure.

## Home

- [Home](https://primer.io/docs/home.md)

- [Documentation (171 pages)](https://primer.io/docs/_llms/documentation.txt): Documentation for Documentation.
- [API Reference (111 pages)](https://primer.io/docs/_llms/api-reference.txt): Documentation for API Reference.
- [SDK Reference (256 pages)](https://primer.io/docs/_llms/sdk-reference.txt): Documentation for SDK Reference.
- [Connections (129 pages)](https://primer.io/docs/_llms/connections.txt): Documentation for Connections.

## Changelogs

### API changelogs

- [API Changelog](https://primer.io/docs/changelogs/api-changelog.md)

### SDK changelogs

#### Web

- [Web SDK changelogs](https://primer.io/docs/changelogs/web.md)
- [Primer checkout SDK](https://primer.io/docs/changelogs/primer-checkout-sdk.md)
- [Web SDK](https://primer.io/docs/changelogs/web-sdk.md)

#### Mobile

- [iOS SDK](https://primer.io/docs/changelogs/ios-sdk.md)
- [Android SDK](https://primer.io/docs/changelogs/android-sdk.md)
- [React Native SDK](https://primer.io/docs/changelogs/react-native-sdk.md)

### Migration guides

- [Token migration](https://primer.io/docs/changelogs/migration-guides/token-migration.md)
- [Token export](https://primer.io/docs/changelogs/migration-guides/token-export.md)
- [API v2.3 to v2.4](https://primer.io/docs/changelogs/migration-guides/API-2.3-to-2.4.md)
- [Payment Status Webhooks](https://primer.io/docs/changelogs/migration-guides/payment-status-webhooks.md)
- [Headless mobile v2.16 to v2.17](https://primer.io/docs/changelogs/migration-guides/headless-mobile-out-of-beta.md)
- [Migrating from v0 to v1](https://primer.io/docs/changelogs/migration-guides/primer-js-v0-to-v1.md): Update your integration for the new event-driven API.
- [Migrate to Primer Checkout](https://primer.io/docs/changelogs/migration-guides/migrate-to-primer-checkout.md): Migrate from Drop-In or Headless to Primer Checkout Components.
- [Migrate the manual flow to Primer Checkout](https://primer.io/docs/changelogs/migration-guides/manual-flow.md): Move from the legacy manual payment creation flow to backend-driven manual approval.

## OpenAPI Specs

- [openapi](https://api.schemas.primer.io/api-reference/v2.4/openapi.yaml)
- [webhooks](https://api.schemas.primer.io/api-reference/v2.4/webhooks.yaml)
- [openapi](https://api.schemas.primer.io/api-reference/v2.3/openapi.yaml)
- [webhooks](https://api.schemas.primer.io/api-reference/v2.3/webhooks.yaml)
- [openapi](https://api.schemas.primer.io/api-reference/v2.2/openapi.yaml)
- [webhooks](https://api.schemas.primer.io/api-reference/v2.2/webhooks.yaml)
- [openapi](https://api.schemas.primer.io/api-reference/v2.1/openapi.yaml)
- [webhooks](https://api.schemas.primer.io/api-reference/v2.1/webhooks.yaml)
- [openapi](https://api.schemas.primer.io/api-reference/v2/openapi.yaml)

> The links below point to documentation indexes. Follow each `/_llms/` index recursively until you reach documentation pages.

## Indexes

- [Documentation (171 pages)](https://primer.io/docs/_llms/documentation.txt): Documentation for Documentation.
- [API Reference (111 pages)](https://primer.io/docs/_llms/api-reference.txt): Documentation for API Reference.
- [SDK Reference (256 pages)](https://primer.io/docs/_llms/sdk-reference.txt): Documentation for SDK Reference.
- [Connections (129 pages)](https://primer.io/docs/_llms/connections.txt): Documentation for Connections.
- [Connections / Payment methods (121 pages)](https://primer.io/docs/_llms/connections/payment-methods.txt): Documentation for Connections / Payment methods.


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