list method
Lists line items in an advertiser.
The order is defined by the order_by parameter. If a filter by
entity_status is not specified, line items with ENTITY_STATUS_ARCHIVED
will not be included in the results.
Request parameters:
advertiserId - Required. The ID of the advertiser to list line items
for.
Value must have pattern ^\[^/\]+$.
filter - Allows filtering by line item fields. Supported syntax: *
Filter expressions are made up of one or more restrictions. * Restrictions
can be combined by AND or OR logical operators. A sequence of
restrictions implicitly uses AND. * A restriction has the form of
{field} {operator} {value}. * The updateTime field must use the
GREATER THAN OR EQUAL TO (>=) or LESS THAN OR EQUAL TO (<=) operators.
- All other fields must use the EQUALS (=)operator. Supported fields: *campaignId*displayName*entityStatus*insertionOrderId*lineItemId*lineItemType*updateTime(input in ISO 8601 format, orYYYY-MM-DDTHH:MM:SSZ) Examples: * All line items under an insertion order:insertionOrderId="1234"* AllENTITY_STATUS_ACTIVEorENTITY_STATUS_PAUSEDandLINE_ITEM_TYPE_DISPLAY_DEFAULTline items under an advertiser:(entityStatus="ENTITY_STATUS_ACTIVE" OR entityStatus="ENTITY_STATUS_PAUSED") AND lineItemType="LINE_ITEM_TYPE_DISPLAY_DEFAULT"* All line items with an update time less than or equal to 2020-11-04T18:54:47Z (format of ISO 8601):updateTime<="2020-11-04T18:54:47Z"* All line items with an update time greater than or equal to 2020-11-04T18:54:47Z (format of ISO 8601):updateTime>="2020-11-04T18:54:47Z"The length of this field should be no more than 500 characters. Reference our [filterLISTrequests](/display-video/api/guides/how-tos/filters) guide for more information.
orderBy - Field by which to sort the list. Acceptable values are: *
displayName (default) * entityStatus * updateTime The default
sorting order is ascending. To specify descending order for a field, a
suffix "desc" should be added to the field name. Example: displayName desc.
pageSize - Requested page size. Must be between 1 and 200. If
unspecified will default to 100. Returns error code INVALID_ARGUMENT
if an invalid value is specified.
pageToken - A token identifying a page of results the server should
return. Typically, this is the value of next_page_token returned from the
previous call to ListLineItems method. If not specified, the first page
of results will be returned.
$fields - Selector specifying which fields to include in a partial
response.
Completes with a ListLineItemsResponse.
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<ListLineItemsResponse> list(
  core.String advertiserId, {
  core.String? filter,
  core.String? orderBy,
  core.int? pageSize,
  core.String? pageToken,
  core.String? $fields,
}) async {
  final queryParams_ = <core.String, core.List<core.String>>{
    if (filter != null) 'filter': [filter],
    if (orderBy != null) 'orderBy': [orderBy],
    if (pageSize != null) 'pageSize': ['${pageSize}'],
    if (pageToken != null) 'pageToken': [pageToken],
    if ($fields != null) 'fields': [$fields],
  };
  final url_ =
      'v3/advertisers/' + core.Uri.encodeFull('$advertiserId') + '/lineItems';
  final response_ = await _requester.request(
    url_,
    'GET',
    queryParams: queryParams_,
  );
  return ListLineItemsResponse.fromJson(
    response_ as core.Map<core.String, core.dynamic>,
  );
}