v1.50.1

5.8.0 (2025-06-26) Full Changelog: v5.7.0...v5.8.0 Features api: webhook and deep research support (f2b4f66) Bug Fixes

1.73.1 (2026-04-14) Bug Fixes Refactor Webhook types in GenAI SDKs for easier useage (3f36ca1) Rename `webhooks.retrieve