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2026.4.3

devlikeapro/waha2026.4.3May 7, 2026by devlikepro

AI Summary

This release introduces MCP support, scoped API keys, and message ID generation. It also fixes several issues related to tctoken lifecycle and media downloads.

Key Highlights

  • Apps: MCP (Model Context Protocol) support.
  • API Key: Session Key Scopes for read/send/etc permissions.
  • API: New endpoint to generate message ID before sending.
  • Auth: Support for `?x-api-key` query parameter.

New Features

  • MCP support.
  • Session Key Scopes for API keys.
  • Message ID generation endpoint (`GET /api/{session}/new-message-id`).
  • Query parameter authentication using `?x-api-key`.

Full Release Notes

šŸ†• **New**

-   `2026.4.3` - [**šŸ§© MCP**](https://waha.devlike.pro/docs/apps/mcp/) - [#1925](https://github.com/devlikeapro/waha/issues/1925)
-   `2026.4.3` - **API Key** - [**šŸ”’ Session Key Scopes**](https://waha.devlike.pro/docs/how-to/security/#session-key-scopes) (read/send/etc) - [#2035](https://github.com/devlikeapro/waha/issues/2035)
-   `2026.4.3` - **API** - `GET /api/{session}/new-message-id` - generate message ID before sending
-   `2026.4.3` - **NOWEB**, **GOWS** - Provide message ID in send request - [#2054](https://github.com/devlikeapro/waha/issues/2054)
-   `2026.4.3` - **Auth** - [**šŸ”’ Use `?x-api-key` query parameter**](https://waha.devlike.pro/docs/how-to/security/#use-x-api-key-query-parameter) for authentication

**šŸ§© Apps**

-   `2026.4.3` - [**šŸ§© MCP**](https://waha.devlike.pro/docs/apps/mcp/) - [#1925](https://github.com/devlikeapro/waha/issues/1925)

šŸ› ļø **Fixes**
- `2026.4.3` - **GOWS** - Add tctoken lifecycle - fix #2050
- `2026.4.3` - **NOWEB** - Fix missing Facebook and Instagram ADs messages - fix #1922
- `2026.4.3` - **GOWS** - Fix "Sessions take a long time to start after server restart" - fix #2012
- `2026.4.3` - **GOWS** - Fix 403 on some media download - use re-upload request from the phone for this - fix #2049


āš™ļø **Updates**
- `2026.4.3` - **NOWEB** - up engine
- `2026.4.3` - **GOWS** - up engine

**Full Changelog**: https://github.com/devlikeapro/waha/compare/2026.4.2...2026.4.3