{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/ChatCompletionRequest", "title": "ChatCompletionRequest", "type": "object", "required": [ "model", "messages" ], "properties": { "model": { "type": "string", "example": "gpt-4o-mini" }, "messages": { "type": "array", "items": { "type": "object", "properties": { "role": { "type": "string", "enum": [ "system", "user", "assistant", "tool" ] }, "content": { "type": "string" } } } }, "temperature": { "type": "number", "format": "float" }, "max_tokens": { "type": "integer" }, "stream": { "type": "boolean" } } }