{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/cloudflare/main/json-schema/cloudflare-chat-completion-response-schema.json", "title": "ChatCompletionResponse", "x-generated": "2026-10-03", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/cloudflare-openai-compatible-api-openapi.yml#/components/schemas/ChatCompletionResponse", "type": "object", "properties": { "id": { "type": "string", "description": "Unique identifier for the completion." }, "object": { "type": "string", "const": "chat.completion" }, "created": { "type": "integer", "description": "Unix timestamp of when the completion was created." }, "model": { "type": "string", "description": "The model used for the completion." }, "choices": { "type": "array", "items": { "type": "object", "properties": { "index": { "type": "integer" }, "message": { "type": "object", "properties": { "role": { "type": "string" }, "content": { "type": "string" } } }, "finish_reason": { "type": "string", "enum": [ "stop", "length" ] } } } }, "usage": { "type": "object", "properties": { "prompt_tokens": { "type": "integer" }, "completion_tokens": { "type": "integer" }, "total_tokens": { "type": "integer" } } } } }