[Bug] Anthropic API Error: Invalid Image Media Type

Resolved 💬 3 comments Opened Sep 25, 2025 by VitaliiCheporniuk Closed Sep 29, 2025

Bug Description
could read image file: API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.36.content.2.image.source.base64.media_type: Input should be
'image/jpeg', 'image/png', 'image/gif' or 'image/webp'"},"request_id":"req_011CTVLbfU2MBNLj9XeXTaMr"}

Environment Info

  • Platform: darwin
  • Terminal: pycharm
  • Version: 1.0.123
  • Feedback ID: 3d5db6b3-4083-4c38-a6a7-e5e92539f240

Errors
{"type":"invalid_request_error","message":"messages.36.content.2.image.source.base64.media_type: Input should be
'image/jpeg', 'image/png', 'image/gif' or 'image/webp'"},"request_id":"req_011CTVLbfU2MBNLj9XeXTaMr"}

Note: Error logs were truncated.

View original on GitHub ↗

This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗