#10567
configuration_error
Json mode is not enabled for the specified model configuration.
This error has been identified and solved.
Reason
The 400 status error you are encountering, specifically the message "Json mode is not enabled for models/gemini-2.0-flash-thinking-exp-1219," indicates that the particular model you are using (gemini-2.0-flash-thinking-exp-1219) does not support JSON mode. This error is a client-side issue where the request is invalid because the specified model configuration does not include the capability for JSON mode.
Solution
To fix the 400 status error due to "Json mode is not enabled for models/gemini-2.0-flash-thinking-exp-1219," you need to adjust your model configuration. Here are the key steps:
Use a model that supports JSON mode, such as
gemini-1.5-flashorgemini-1.5-pro.Ensure that the model you choose is compatible with the features you are trying to use.
Check the documentation for the specific model to confirm its capabilities.
Here are some concise steps:
Switch to a supported model.
Verify model compatibility.
Refer to model documentation for specific features.
Suggested Links
https://www.hostinger.com/tutorials/how-to-fix-400-bad-request-error
https://discuss.ai.google.dev/t/gemini-2-0-flash-thinking-exp-is-failing-for-json-mode/58241
https://kinsta.com/knowledgebase/400-bad-request/
https://www.googlecloudcommunity.com/gc/Workspace-Q-A/Seeing-400-error-while-trying-to-send-a-mail/m-p/536255
https://developers.google.com/drive/api/guides/handle-errors
https://www.dreamhost.com/blog/400-bad-request-error/
