# Developer Docs

- [Authentication](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/authentication/): The PAVE Capture API requires authentication for all API calls, which is achieved through the use of an HMAC-SHA256 message hash as a header within the request.
- [Sessions](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/sessions-1/)
- [Webhooks](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/callbacks/): Creating a New Callback
- [Deep Linking](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/deep-linking/): (Updated 5/1/2023)
- [Pass-Through Additional User Information](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/pass-through-additional-user-information/): How to Pass Additional User Information in PAVE API
- [Tracking Your Sessions](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/tracking-your-sessions/)
- [User Session Lifecycle](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/user-session-lifecycle/)
- [Developer Testing](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/developer-testing/)
- [API details](https://marketplace.pixelstudioperu.com/docs/integrations/developer-docs/api-details/)