{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "ChatCompletionAssistantMessage", "type": "object", "properties": { "role": { "type": "string", "description": "The role of the message author." }, "content": { "type": "string", "description": "The contents of the assistant message." }, "tool_calls": { "type": "array", "description": "The tool calls generated by the model." }, "refusal": { "type": "string", "description": "The refusal message generated by the model." } } }