Amazon Step Functions Get Activity Task Input Structure

{
  "type": "object",
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-step-functions/refs/heads/main/json-structure/amazon-step-functions-get-activity-task-input-structure.json",
  "name": "GetActivityTaskInput",
  "description": "GetActivityTaskInput schema from Amazon Step Functions API",
  "properties": {
    "activityArn": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Arn"
        },
        {
          "description": "The Amazon Resource Name (ARN) of the activity to retrieve tasks from (assigned when you create the task using <a>CreateActivity</a>.)"
        }
      ]
    },
    "workerName": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Name"
        },
        {
          "description": "You can provide an arbitrary name in order to identify the worker that the task is assigned to. This name is used when it is logged in the execution history."
        }
      ]
    }
  },
  "required": [
    "activityArn"
  ]
}