openai
#10076
input_validation_error
Invalid value for a required field: ensure dependent fields are specified correctly.
This error has been identified and solved.
Reason
The error you are encountering, "Invalid value for 'tool_choice': 'tool_choice' is only allowed when 'tools' are specified," indicates that the tool_choice parameter is being used without providing the necessary tools configuration. The tool_choice parameter, particularly when set to "required", relies on the presence of defined tools that the model can call. If no tools are specified in the request, the API will return an error because it does not know which functions to call.
Solution
To fix the 400 status error in the OpenAI API due to the "Invalid value for 'tool_choice'" issue, you need to ensure that the tools parameter is properly specified in your request. Here are the key steps to resolve this:
Specify the
toolsparameter in your API request.Ensure the
toolsparameter includes the necessary functions that the model can call.Verify that the
tool_choiceparameter is set correctly in relation to the specifiedtools.
Here are the essential points:
Include the
toolsparameter in your request.Define the functions within the
toolsparameter.Set
tool_choiceaccordingly, such as"required"or another valid option, depending on your needs.



