<p>Updates an existing Kinesis Data Analytics application. Using this operation, you can update application code, input configuration, and output configuration. </p> <p>Kinesis Data Analytics updates the <code>ApplicationVersionId</code> each time you update your application. </p> <note> <p>You cannot update the <code>RuntimeEnvironment</code> of an existing application. If you need to update an application's <code>RuntimeEnvironment</code>, you must delete the application and create it again.</p> </note>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

<p>Updates an existing Kinesis Data Analytics application. Using this operation, you can update application code, input configuration, and output configuration. </p> <p>Kinesis Data Analytics updates the <code>ApplicationVersionId</code> each time you update your application. </p> <note> <p>You cannot update the <code>RuntimeEnvironment</code> of an existing application. If you need to update an application's <code>RuntimeEnvironment</code>, you must delete the application and create it again.</p> </note>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}