1 validation error for Request body -> tools extra fields not permitted (type=value_error.extra)

[lypee]

     config := openai.DefaultAzureConfig(appKey, baseUrl)
config.APIVersion = "2023-07-01-preview"

config.AzureModelMapperFunc = func(model string) string {
	azureModelMapping := map[string]string{
		"gpt-3.5-turbo":          "gpt-35-turbo",
		"text-embedding-ada-002": "text-embedding-ada-002",
		"gpt-4":                  "*",
		openai.GPT4TurboPreview:  "**",
	}
	return azureModelMapping[model]
}

client := openai.NewClientWithConfig(config)
resp, err := client.CreateChatCompletion(ctx, openai.ChatCompletionRequest{
	Model:    openai.GPT4TurboPreview,
	Messages: dialogue,
	Tools:    []openai.Tool{getSimpleTool()},
})
if err != nil {
	logger.Ex(ctx, tags, "CreateChatCompletion.err:[%+v]", err)
	return
}

    func getSimpleTool() openai.Tool {
// describe the function & its inputs
params := jsonschema.Definition{
	Type: jsonschema.Object,
	Properties: map[string]jsonschema.Definition{
		"location": {
			Type:        jsonschema.String,
			Description: "The city and state, e.g. San Francisco, CA",
		},
		"unit": {
			Type: jsonschema.String,
			Enum: []string{"celsius", "fahrenheit"},
		},
	},
	Required: []string{"location"},
}
f := openai.FunctionDefinition{
	Name:        "get_current_weather",
	Description: "Get the current weather in a given location",
	Parameters:  params,
}
t := openai.Tool{
	Type:     openai.ToolTypeFunction,
	Function: f,
}

return t

}

run error err.Code=44036064 err.Type=invalid_request_error err.Msg=1 validation error for Requestbody -> Metadata extra fields not permitted (type=value_error.extra) go-openai version: 1.17.9 Go version: 1.18 OS: macOS 12.4

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