Optionalfirst_The first-mile tracking number.
OptionalmoreThis is to indicate whether the order list is more than one page. If this value is true, you may want to continue to check next page to retrieve orders.
Optionalnext_If more is true, you should pass the next_cursor in the next request as cursor. The value of next_cursor will be empty string when more is false.
GetTrackingNumberListResponseData sub-interface for GetTrackingNumberListResponse