timelineUploadPicture function
Implementation
Future<UploadPicture?> timelineUploadPicture(
TimelineUploadPicture timelineUploadPicture) async {
dynamic json = await _clientPost(PlurkEndpoints.timelineUploadPicture(),
files: [timelineUploadPicture.toMultipartFile()]);
return (json == null) ? (null) : (UploadPicture.fromJson(json));
}