Amazon Mechanical Turk Get File Upload Url 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-get-file-upload-url-request-structure.json",
  "name": "GetFileUploadURLRequest",
  "description": "GetFileUploadURLRequest schema from Amazon Mechanical Turk API",
  "type": "object",
  "properties": {
    "AssignmentId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EntityId"
        },
        {
          "description": "The ID of the assignment that contains the question with a FileUploadAnswer."
        }
      ]
    },
    "QuestionIdentifier": {
      "allOf": [
        {
          "$ref": "#/components/schemas/String"
        },
        {
          "description": "The identifier of the question with a FileUploadAnswer, as specified in the QuestionForm of the HIT."
        }
      ]
    }
  },
  "required": [
    "AssignmentId",
    "QuestionIdentifier"
  ]
}