get method
List uploads to which the user has access.
Request parameters:
accountId - Account Id for the upload to retrieve.
Value must have pattern \d+.
webPropertyId - Web property Id for the upload to retrieve.
Value must have pattern UA-(\d+)-(\d+).
customDataSourceId - Custom data source Id for upload to retrieve.
Value must have pattern .{22}.
uploadId - Upload Id to retrieve.
Value must have pattern .{22}.
$fields - Selector specifying which fields to include in a partial
response.
Completes with a Upload.
Completes with a commons.ApiRequestError if the API endpoint returned an error.
If the used http.Client completes with an error when making a REST call,
this method will complete with the same error.
Implementation
async.Future<Upload> get(
  core.String accountId,
  core.String webPropertyId,
  core.String customDataSourceId,
  core.String uploadId, {
  core.String? $fields,
}) async {
  final queryParams_ = <core.String, core.List<core.String>>{
    if ($fields != null) 'fields': [$fields],
  };
  final url_ =
      'management/accounts/' +
      commons.escapeVariable('$accountId') +
      '/webproperties/' +
      commons.escapeVariable('$webPropertyId') +
      '/customDataSources/' +
      commons.escapeVariable('$customDataSourceId') +
      '/uploads/' +
      commons.escapeVariable('$uploadId');
  final response_ = await _requester.request(
    url_,
    'GET',
    queryParams: queryParams_,
  );
  return Upload.fromJson(response_ as core.Map<core.String, core.dynamic>);
}