{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/topxea-com/json-schema/topxea-com-chat-completion-request-schema.json",
  "title": "ChatCompletionRequest",
  "description": "OpenAI's Chat Completions body; fields not listed pass through to the provider.",
  "x-generated": "2026-10-29",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/ai.topxea.com-openapi.json#/components/schemas/ChatCompletionRequest",
  "type": "object",
  "required": [
    "model",
    "messages"
  ],
  "properties": {
    "model": {
      "$ref": "#/$defs/TextModel"
    },
    "messages": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/ChatMessage"
      }
    },
    "stream": {
      "type": "boolean",
      "default": false
    },
    "max_tokens": {
      "type": "integer"
    },
    "max_completion_tokens": {
      "type": "integer"
    },
    "temperature": {
      "type": "number"
    },
    "top_p": {
      "type": "number"
    },
    "tools": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "tool_choice": {},
    "response_format": {
      "type": "object",
      "additionalProperties": true
    },
    "reasoning_effort": {
      "type": "string"
    },
    "stop": {},
    "user": {
      "type": "string"
    }
  },
  "additionalProperties": true,
  "$defs": {
    "ChatMessage": {
      "type": "object",
      "required": [
        "role",
        "content"
      ],
      "properties": {
        "role": {
          "type": "string",
          "enum": [
            "system",
            "developer",
            "user",
            "assistant",
            "tool"
          ]
        },
        "content": {
          "oneOf": [
            {
              "type": "string"
            },
            {
              "type": "array",
              "items": {
                "type": "object",
                "additionalProperties": true
              }
            }
          ],
          "description": "Text, or content parts (text, image_url) as the provider defines them."
        },
        "name": {
          "type": "string"
        },
        "tool_calls": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": true
          }
        },
        "tool_call_id": {
          "type": "string"
        }
      },
      "additionalProperties": true
    },
    "TextModel": {
      "type": "string",
      "description": "A catalogue text model.",
      "enum": [
        "claude-fable-5-1",
        "claude-sonnet-5-5",
        "claude-opus-5-5",
        "gpt-6-astra",
        "gpt-6.1-sol",
        "grok-4.7",
        "GLM-5.3-Abliterated",
        "kimi-k3.1-pro",
        "deepseek-flash-Abliterated"
      ]
    }
  }
}