DouyinOpenSDKShareRequest *req = [[DouyinOpenSDKShareRequest alloc] init];

req.mediaType = DouyinOpenSDKShareMediaTypeImage;
//Or
req.mediaType = DouyinOpenSDKShareMediaTypeVideo;

req.imageAlbumMode = YES;

req.landedPageType = DouyinOpenSDKLandedPageClip // 剪辑页面
// or
req.landedPageType = DouyinOpenSDKLandedPageEdit // 编辑页面
// or
req.landedPageType = DouyinOpenSDKLandedPagePublish // 发布页面，现只支持单视频（需要抖音14.7版本以上）

// 1.标题
req.title = [DouyinOpenSDKShareTitle new];
req.title = @"title";

// 2.Hashtag.
 DouyinOpenSDKTitleHashtag *hashtag = [DouyinOpenSDKTitleHashtag new];
 hashtag.text = "hashtag";
 hashtag.index = 0;
 [shareReq.title.hashtag addObject:hashtag];

// 3.图片贴纸
DouyinOpenSDKShareImageSticker *imageSticker = [[DouyinOpenSDKShareImageSticker alloc] init];
imageSticker.localIdentifier = identifier;
imageSticker.locationX = @0.5; //proportional position
imageSticker.locationY = @0.5; //proportional position
imageSticker.maxEdge = @300; // width
imageSticker.minimumScale = @0.01;
imageSticker.deleteable = YES;
imageSticker.editable = YES;
[req.imageStickers addObject:imageSticker];

// 4.Hashtag贴纸
DouyinOpenSDKShareHashtagSticker *hashtagSticker = [[DouyinOpenSDKShareHashtagSticker alloc] init];
hashtagSticker.text = @"hashtag";
hashtagSticker.index = 0;
[req.hashtagStickers addObject:hashtagSticker];

// 5.分享的上下文(state):
req.state = @“a47e57c6c559acb88a9569da66ee5f65e0f779c9”;

// 6.设置分享携带小程序
NSMutableDictionary *m_dic = @{}.mutableCopy;
m_dic[@"identifier"] = self.microAppId?:@"";
m_dic[@"title"] = self.microAppTitle?:@"";
m_dic[@"desc"] = self.microAppDesc?:@"";
m_dic[@"startPageURL"] = self.microAppUrl?:@"";
// 小程序，在分享的视频右下角显示抖音小程序入口, 非必须属性
req.extraInfo = @{@"mpInfo" : m_dic.copy};