Amazon Step Functions Update State Machine Output 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-update-state-machine-output-structure.json",
  "name": "UpdateStateMachineOutput",
  "description": "UpdateStateMachineOutput schema from Amazon Step Functions API",
  "properties": {
    "updateDate": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Timestamp"
        },
        {
          "description": "The date and time the state machine was updated."
        }
      ]
    },
    "revisionId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/RevisionId"
        },
        {
          "description": "The revision identifier for the updated state machine."
        }
      ]
    },
    "stateMachineVersionArn": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Arn"
        },
        {
          "description": "<p>The Amazon Resource Name (ARN) of the published state machine version.</p> <p>If the <code>publish</code> parameter isn't set to <code>true</code>, this field returns null.</p>"
        }
      ]
    }
  },
  "required": [
    "updateDate"
  ]
}