> ## Documentation Index
> Fetch the complete documentation index at: https://docs.yo-lead.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Public integration changes.

## Unreleased

### Added

* Added `PATCH /v1/tickets/{ticketId}/assignee` for changing the assignee of the current active ticket.

## 2026-05-12

### Added

* Published YoLead developer documentation.
* Added Public API v1 OpenAPI reference.
* Documented HMAC authentication for REST requests.
* Documented webhook delivery, events, and signature verification.
* Documented Embed iframe sessions, capabilities, and examples.