{ "request": { "method": "POST", "url": "https://ai-gateway.vercel.sh/v1/chat/completions", "headers": { "Authorization": "Bearer your_ai_gateway_api_key", "Content-Type": "application/json" }, "body": { "model": "anthropic/claude-opus-4.6", "messages": [ { "role": "user", "content": "Write a one-sentence bedtime story about a unicorn." } ], "stream": false } }, "response": { "status": 200, "body": { "id": "chatcmpl_a1b2c3d4e5", "object": "chat.completion", "created": 1746302400, "model": "anthropic/claude-opus-4.6", "choices": [ { "index": 0, "message": { "role": "assistant", "content": "Once upon a time, a rainbow-maned unicorn named Luna danced through a field of silver moonflowers until she fell asleep beneath the stars." }, "finish_reason": "stop" } ], "usage": { "prompt_tokens": 18, "completion_tokens": 34, "total_tokens": 52 } } } }