{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PaymentResponse",
  "title": "PaymentResponse",
  "type": "object",
  "description": "Response returned after successful payment initiation",
  "properties": {
    "paymentId": {
      "type": "string",
      "description": "Unique payment identifier assigned by the system"
    },
    "messageId": {
      "type": "string",
      "description": "Original message identification"
    },
    "endToEndId": {
      "type": "string",
      "description": "End-to-end identification"
    },
    "status": {
      "type": "string",
      "description": "Current payment status",
      "enum": [
        "RECEIVED",
        "VALIDATED",
        "PENDING"
      ]
    },
    "clearingSystem": {
      "type": "string",
      "description": "Assigned clearing and settlement mechanism"
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the payment was created"
    }
  }
}