Cloudflare Queue Message

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/cloudflare-queues/main/json-schema/cloudflare-queues-message.json",
  "title": "Cloudflare Queue Message",
  "description": "A message sent to or pulled from a Cloudflare Queue.",
  "allOf": [
    {
      "properties": {
        "delay_seconds": {
          "description": "The number of seconds to wait before attempting to deliver this message to consumers.",
          "type": "number",
          "example": 0
        }
      }
    },
    {
      "oneOf": [
        {
          "title": "Text Message",
          "properties": {
            "body": {
              "description": "The text body of the message.",
              "type": "string"
            },
            "content_type": {
              "type": "string",
              "enum": ["text"]
            }
          }
        },
        {
          "title": "JSON Message",
          "properties": {
            "body": {
              "description": "The JSON body of the message.",
              "type": "object"
            },
            "content_type": {
              "type": "string",
              "enum": ["json"]
            }
          }
        }
      ]
    }
  ],
  "definitions": {
    "pulled_message": {
      "title": "Pulled Queue Message",
      "description": "A message pulled from a queue, including its lease ID for acknowledgement.",
      "type": "object",
      "properties": {
        "id": {
          "description": "Unique identifier of the message.",
          "type": "string",
          "example": "b01b5594f784d0165c2985833f5660dd",
          "readOnly": true
        },
        "body": {
          "description": "The body of the message.",
          "type": "string",
          "example": "hello world",
          "readOnly": true
        },
        "attempts": {
          "description": "The number of delivery attempts for this message.",
          "type": "number",
          "example": 1,
          "readOnly": true
        },
        "lease_id": {
          "description": "An ID representing the in-flight lease for this message. Required for acknowledgement.",
          "type": "string"
        },
        "timestamp_ms": {
          "description": "Unix timestamp in milliseconds when the message was enqueued.",
          "type": "number",
          "example": 1710950954154,
          "readOnly": true
        },
        "metadata": {
          "description": "Additional metadata about the message.",
          "type": "object",
          "example": {
            "CF-Content-Type": "text",
            "CF-sourceMessageSource": "dash"
          },
          "readOnly": true
        }
      }
    }
  }
}