Fixing watsonx error: 'model_id' or 'model' cannot be specified in the request body for models in a deployment space #11854
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Title
Fixing watsonx error: 'model_id' or 'model' cannot be specified in the request body for models in a deployment space.
Relevant issues
Fixes #11837
Pre-Submission checklist
Please complete all items before asking a LiteLLM maintainer to review your PR
tests/litellm/
directory, Adding at least 1 test is a hard requirement - see detailsmake test-unit
Type
🐛 Bug Fix
Changes
This PR sets the field "model" in the JSON payload to
None
for watsonx provider when the model is part of a custom deployment to fix the issue #11837. As explain in the issue, this issue happens for the providerwatsonx
and not forwatsonx_text
.Screenshot with integration tests passing for watsonx

Screenshot with unit tests passing

Error before the changes
Result after the changes