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title: v4.2.499 (2026-01-23) - Desktop API Changelog - Beeper Developer Docs
---

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## Version v4.2.499 (2026-01-23)

### Added

- **Message editing** - New endpoint: `PUT /v1/chats/{chatID}/messages/{messageID}`.

- **Asset uploads** - New endpoints:

  - `POST /v1/assets/upload` (multipart/form-data)
  - `POST /v1/assets/upload/base64` (JSON base64 body)

- **Send message attachments** - `POST /v1/chats/{chatID}/messages` now supports attachment payloads via `uploadID`.

### Changed

- **Message schema** - Added `type` and `linkedMessageID` fields in message responses.