{
  "pagination": {
    "ListGroups": {
      "result_key": "Groups",
      "output_token": "NextToken",
      "input_token": "NextToken",
      "limit_key": "MaxResults"
    },
    "SearchResources": {
      "result_key": "ResourceIdentifiers",
      "output_token": "NextToken",
      "input_token": "NextToken",
      "limit_key": "MaxResults"
    },
    "ListGroupResources": {
      "result_key": "ResourceIdentifiers",
      "output_token": "NextToken",
      "input_token": "NextToken",
      "limit_key": "MaxResults"
    }
  }
}

{
  "pagination": {
    "ListGroups": {
      "result_key": ["GroupIdentifiers", "Groups"],
      "output_token": "NextToken",
      "input_token": "NextToken",
      "limit_key": "MaxResults"
    },
    "SearchResources": {
      "result_key": "ResourceIdentifiers",
      "output_token": "NextToken",
      "input_token": "NextToken",
      "limit_key": "MaxResults"
    },
    "ListGroupResources": {
      "result_key": "ResourceIdentifiers",
      "output_token": "NextToken",
      "input_token": "NextToken",
      "limit_key": "MaxResults"
    }
  }
}

Add GroupIdentifiers to ListGroups result_key list
Add GroupIdentifiers to ListGroups result_key list
