HTTP 400: Invalid 'input[918].call_id': empty string. Expected a string with minimum length 1, but g
✅Solved
I'm using the OpenAI API and GPt 5.2 and I'm getting the message:
HTTP 400: Invalid 'input[918].call_id': empty string. Expected a string with minimum length 1, but got an empty string instead.
HTTP 400: Invalid 'input[918].call_id': empty string. Expected a string with minimum length 1, but got an empty string instead.
Solution
Nice — that lines up with “stale/corrupted tool-call state in the session history” and a restart forcing a clean slate.
If it happens again, the quickest fixes are:
-
- restart if it’s affecting everything
If this fixed it, please right-click the solution message → Apps →
Mark Solution so Answer Overflow indexes it.
If it happens again, the quickest fixes are:
-
/new- restart if it’s affecting everything
If this fixed it, please right-click the solution message → Apps →
Mark Solution so Answer Overflow indexes it.
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