{
  "title": "Specmatic Contract Structure",
  "description": "Hierarchical structure of a Specmatic API contract resource.",
  "type": "object",
  "fields": [
    {
      "name": "id",
      "type": "string",
      "required": true,
      "description": "Unique identifier for the contract."
    },
    {
      "name": "name",
      "type": "string",
      "required": true,
      "description": "Human-readable contract name."
    },
    {
      "name": "specificationFormat",
      "type": "enum",
      "required": true,
      "values": ["OpenAPI", "AsyncAPI", "gRPC", "GraphQL", "WSDL", "Arazzo", "Avro"],
      "description": "API specification format."
    },
    {
      "name": "specificationVersion",
      "type": "string",
      "required": false,
      "description": "Version of the specification format."
    },
    {
      "name": "protocol",
      "type": "enum",
      "required": true,
      "values": [
        "HTTP", "Kafka", "JMS", "AMQP", "SOAP", "Redis", "gRPC",
        "GraphQL", "GooglePubSub", "RabbitMQ", "ActiveMQ", "AWSSNS",
        "AWSSQS", "AWSEventBridge", "IBMMQ", "MQTT", "WebSocket", "MCP"
      ],
      "description": "Communication protocol."
    },
    {
      "name": "specificationUrl",
      "type": "string",
      "format": "uri",
      "required": false,
      "description": "URL or path to the specification file."
    },
    {
      "name": "backwardCompatible",
      "type": "boolean",
      "required": false,
      "description": "Whether the contract is backward compatible."
    },
    {
      "name": "coveragePercent",
      "type": "number",
      "required": false,
      "description": "Specification coverage percentage (0-100)."
    },
    {
      "name": "createdAt",
      "type": "string",
      "format": "date-time",
      "required": false,
      "description": "Contract creation timestamp."
    },
    {
      "name": "updatedAt",
      "type": "string",
      "format": "date-time",
      "required": false,
      "description": "Contract last updated timestamp."
    }
  ]
}