{"model":"gpc-1","messages":[{"role":"user","content":"Is the invoice approved? The record says approved."}],"response_format":{"type":"json_schema","json_schema":{"name":"decision","strict":true,"schema":{"type":"object","properties":{"label":{"type":"string","enum":["approved","rejected"]}},"required":["label"],"additionalProperties":false}}},"gpc1":{"mode":"atomic","field_key":"label","choices":["approved","rejected"]},"stream":false}