QCloudPutBucketDomainRequest *req = [QCloudPutBucketDomainRequest new];

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
req.bucket = @"examplebucket-1250000000";

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

// Origin server status. Valid values: QCloudDomainStatueEnabled; QCloudDomainStatueDisabled
rule.status = QCloudDomainStatueEnabled;
// Domain information
rule.name = @"www.baidu.com";

// Replace the existing configuration. If CNAME/TXT is specified as a valid value, the new configuration won’t be delivered until verification of endpoint ownership is complete
rule.replace = QCloudCOSDomainReplaceTypeTxt;
rule.type = QCloudCOSDomainTypeRest;

// Array of rule descriptions
config.rule = @[rule];

// Domain configuration rule
req.domain  = config;

[request setFinishBlock:^(id outputObject, NSError* error) {
    // `outputObject` contains all the HTTP response headers
    NSDictionary* info = (NSDictionary *) outputObject;

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

let req = QCloudPutBucketDomainRequest.init();

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
req.bucket = "examplebucket-1250000000";

let config = QCloudDomainConfiguration.init();
let rule = QCloudDomainRule.init();
// Indicate whether the rule is enabled. Valid values: .enabled; .disabled
rule.status = .enabled;
rule.name = "www.baidu.com";

// Replace the existing configuration. If CNAME/TXT is specified as a valid value, the new configuration won’t be delivered until verification of endpoint ownership is complete
rule.replace = .txt;
rule.type = .rest;

// Array of rule descriptions
config.rules = [rule];

// Domain configuration rule
req.domain  = config;
req.finishBlock = {(result,error) in
    if let result = result {
        // result contains response headers
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().putBucketDomain(req);

QCloudGetBucketDomainRequest *getReq =  [QCloudGetBucketDomainRequest new];

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
getReq.bucket = @"examplebucket-1250000000";

[getReq setFinishBlock:^(QCloudDomainConfiguration * _Nonnull result,
                         NSError * _Nonnull error) {
    // Array of rule descriptions
    NSArray *rules = result.rules;
}];
[[QCloudCOSXMLService defaultCOSXML]GetBucketDomain:getReq];

let req = QCloudGetBucketDomainRequest.init();

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
req.bucket = "examplebucket-1250000000";

req.finishBlock = {(result,error) in
    if let result = result {
        // result contains origin server information
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().getBucketDomain(req);