QCloudPutBucketDomainRequest *req = [QCloudPutBucketDomainRequest new];

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
req.bucket = @"examplebucket-1250000000";

QCloudDomainConfiguration *config = [QCloudDomainConfiguration new];
QCloudDomainRule *rule = [QCloudDomainRule new];

// 源站状态，可选 QCloudDomainStatueEnabled、 QCloudDomainStatueDisabled
rule.status = QCloudDomainStatueEnabled;
// 域名信息
rule.name = @"www.baidu.com";

// 替换已存在的配置、有效值CNAME/TXT 填写则强制校验域名所有权之后，再下发配置
rule.replace = QCloudCOSDomainReplaceTypeTxt;
rule.type = QCloudCOSDomainTypeRest;

// 规则描述集合的数组
config.rules = @[rule];

// 域名配置的规则
req.domain  = config;

[req setFinishBlock:^(id outputObject, NSError *error) {
    // outputObject 包含所有的响应 http 头部
    NSDictionary* info = (NSDictionary *) outputObject;

}];
[[QCloudCOSXMLService defaultCOSXML]PutBucketDomain:req];

let req = QCloudPutBucketDomainRequest.init();

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
req.bucket = "examplebucket-1250000000";

let config = QCloudDomainConfiguration.init();
let rule = QCloudDomainRule.init();
// 开启状态，可选 .enabled, .disabled
rule.status = .enabled;
rule.name = "www.baidu.com";

// 替换已存在的配置、有效值CNAME/TXT 填写则强制校验域名所有权之后，再下发配置
rule.replace = .txt;
rule.type = .rest;

// 规则描述集合的数组
config.rules = [rule];

// 域名配置的规则
req.domain = config;
req.finishBlock = {(result,error) in
    if let result = result {
        // result 包含响应的 header 信息
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().putBucketDomain(req);

QCloudGetBucketDomainRequest *getReq =  [QCloudGetBucketDomainRequest new];

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
getReq.bucket = @"examplebucket-1250000000";

[getReq setFinishBlock:^(QCloudDomainConfiguration * _Nonnull result,
                         NSError * _Nonnull error) {
    // 规则描述集合的数组
    NSArray *rules = result.rules;
}];
[[QCloudCOSXMLService defaultCOSXML]GetBucketDomain:getReq];

let req = QCloudGetBucketDomainRequest.init();

// 存储桶名称，由BucketName-Appid 组成，可以在COS控制台查看 https://console.tencentcloud.com/cos5/bucket
req.bucket = "examplebucket-1250000000";

req.finishBlock = {(result,error) in
    if let result = result {
        // result 包含源站信息
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().getBucketDomain(req);