{
  "openapi": "3.1.0",
  "info": {
    "title": "Modern Saray Machine API",
    "version": "1.0.0",
    "description": "Public machine API subset verified against app/api/openai_compat_routes.py. Bearer API key and funded API wallet required. Chat subscription is separate. The model identifiers returned by /v1/models are preserved for compatibility. stream=true is not supported by this endpoint."
  },
  "servers": [
    {
      "url": "https://www.modernsaray.com/api"
    }
  ],
  "security": [
    {
      "apiKey": []
    }
  ],
  "paths": {
    "/v1/models": {
      "get": {
        "operationId": "listModels",
        "summary": "List machine API model identifiers",
        "responses": {
          "200": {
            "description": "Available model identifiers"
          },
          "401": {
            "description": "API key required"
          },
          "403": {
            "description": "Key or IP not permitted"
          }
        }
      }
    },
    "/v1/chat/completions": {
      "post": {
        "operationId": "createChatCompletion",
        "summary": "Create a paid chat completion",
        "description": "Explicit user authorization required for paid calls. No automatic retries without the same valid Idempotency-Key. Streaming is not supported.",
        "parameters": [
          {
            "name": "Idempotency-Key",
            "in": "header",
            "required": false,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "X-Megaverse-Session",
            "in": "header",
            "required": false,
            "schema": {
              "type": "string"
            },
            "description": "Existing session header; kept for compatibility."
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/ChatCompletionRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Chat completion, usage and wallet charge"
          },
          "400": {
            "description": "Invalid request or stream=true"
          },
          "401": {
            "description": "API key required"
          },
          "402": {
            "description": "Insufficient API wallet balance"
          },
          "403": {
            "description": "Key or IP not permitted"
          },
          "409": {
            "description": "Idempotent request in progress"
          },
          "422": {
            "description": "Validation error"
          },
          "429": {
            "description": "Rate limited"
          },
          "500": {
            "description": "Provider or runtime failure"
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "apiKey": {
        "type": "http",
        "scheme": "bearer"
      }
    },
    "schemas": {
      "ChatCompletionRequest": {
        "type": "object",
        "required": [
          "messages"
        ],
        "properties": {
          "model": {
            "type": "string",
            "default": "megaverse",
            "description": "Legacy model identifier; read /v1/models for valid names."
          },
          "messages": {
            "type": "array",
            "minItems": 1,
            "maxItems": 100,
            "items": {
              "type": "object",
              "required": [
                "role",
                "content"
              ],
              "properties": {
                "role": {
                  "type": "string",
                  "enum": [
                    "system",
                    "developer",
                    "user",
                    "assistant",
                    "tool"
                  ]
                },
                "content": {
                  "type": "string"
                }
              }
            }
          },
          "stream": {
            "type": "boolean",
            "const": false,
            "default": false
          },
          "temperature": {
            "type": [
              "number",
              "null"
            ]
          },
          "max_tokens": {
            "type": [
              "integer",
              "null"
            ]
          },
          "user": {
            "type": [
              "string",
              "null"
            ],
            "maxLength": 200
          }
        }
      }
    }
  }
}