Amazon Mechanical Turk Notify Workers Request Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-mechanical-turk/refs/heads/main/json-structure/amazon-mechanical-turk-notify-workers-request-structure.json",
  "name": "NotifyWorkersRequest",
  "description": "NotifyWorkersRequest schema from Amazon Mechanical Turk API",
  "type": "object",
  "properties": {
    "Subject": {
      "allOf": [
        {
          "$ref": "#/components/schemas/String"
        },
        {
          "description": "The subject line of the email message to send. Can include up to 200 characters."
        }
      ]
    },
    "MessageText": {
      "allOf": [
        {
          "$ref": "#/components/schemas/String"
        },
        {
          "description": "The text of the email message to send. Can include up to 4,096 characters"
        }
      ]
    },
    "WorkerIds": {
      "allOf": [
        {
          "$ref": "#/components/schemas/CustomerIdList"
        },
        {
          "description": "A list of Worker IDs you wish to notify. You can notify upto 100 Workers at a time."
        }
      ]
    }
  },
  "required": [
    "Subject",
    "MessageText",
    "WorkerIds"
  ]
}