PublishBatchRequestEntry

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "PublishBatchRequestEntry",
  "type": "object",
  "properties": {
    "Id": {
      "type": "string",
      "description": "An identifier for the message in this batch. The Id must be unique within a single PublishBatch request."
    },
    "Message": {
      "type": "string",
      "description": "The body of the message"
    },
    "Subject": {
      "type": "string",
      "description": "The subject of the batch message for email endpoints"
    },
    "MessageStructure": {
      "type": "string",
      "description": "Set to json for per-protocol messages"
    },
    "MessageAttributes": {
      "type": "object",
      "description": "Message attributes for this entry"
    },
    "MessageDeduplicationId": {
      "type": "string",
      "description": "Deduplication ID for FIFO topics"
    },
    "MessageGroupId": {
      "type": "string",
      "description": "Message group ID for FIFO topics"
    }
  }
}