{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Message",
  "type": "object",
  "description": "An Amazon SQS message",
  "properties": {
    "MessageId": {
      "type": "string",
      "description": "A unique identifier for the message"
    },
    "ReceiptHandle": {
      "type": "string",
      "description": "An identifier associated with the act of receiving the message. A new receipt handle is returned every time you receive a message. When deleting a message, you provide the last received receipt handle to delete the message."
    },
    "MD5OfBody": {
      "type": "string",
      "description": "An MD5 digest of the non-URL-encoded message body string"
    },
    "Body": {
      "type": "string",
      "description": "The message's contents (not URL-encoded)"
    },
    "Attribute": {
      "type": "array",
      "description": "A map of the attributes requested in ReceiveMessage to their respective values."
    },
    "MessageAttribute": {
      "type": "array",
      "description": "Each message attribute consists of a Name, Type, and Value."
    }
  }
}