<p>Retrieve information about one or more parameters in a specific hierarchy. </p> <p>Request results are returned on a best-effort basis. If you specify <code>MaxResults</code> in the request, the response includes information up to the limit specified. The number of items returned, however, can be between zero and the value of <code>MaxResults</code>. If the service reaches an internal limit while processing the results, it stops the operation and returns the matching values up to that point and a <code>NextToken</code>. You can specify the <code>NextToken</code> in a subsequent call to get the next set of results.</p>

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

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

<p>Retrieve information about one or more parameters in a specific hierarchy. </p> <p>Request results are returned on a best-effort basis. If you specify <code>MaxResults</code> in the request, the response includes information up to the limit specified. The number of items returned, however, can be between zero and the value of <code>MaxResults</code>. If the service reaches an internal limit while processing the results, it stops the operation and returns the matching values up to that point and a <code>NextToken</code>. You can specify the <code>NextToken</code> in a subsequent call to get the next set of results.</p>

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

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