QCloudPostDocRecognitionRequest * request = [[QCloudPostDocRecognitionRequest alloc]init];

// Object key, i.e., the full path of a COS object. If the object is in a directory, the path should be "dir1/object1".
request.object = @"exampleobject";

// File region
request.regionName = @"regionName";

// Bucket name in the format of BucketName-APPID
request.bucket = @"examplebucket-1250000000";

request.type = @"doc";

// Moderation type, such as `porn` (pornography), `terrorist` (terrorism), `politics` (politically sensitive), and `ads` (advertising).
// You can select multiple types; for example, `detect-type=porn,ads` indicates to moderate the image for pornographic and advertising information.
// You can use multiple parameters together, such as `QCloudRecognitionPorn | QCloudRecognitionTerrorist`.
request.detectType = QCloudRecognitionPorn | QCloudRecognitionAds | QCloudRecognitionPolitics | QCloudRecognitionTerrorist;

// Moderation policy. If this parameter is not specified, the default policy will be used. For more information, visit https://www.tencentcloud.com/document/product/460/56345?from_cn_redirect=1.
request.bizType = BizType;

request.finishBlock = ^(QCloudPostDocRecognitionResult * outputObject, NSError *error) {
    // The moderation result `outputObject` contains the job ID used for query. For detailed fields, see the API documentation or SDK source code.
    // `QCloudPostDocRecognitionResult` class
};
[[QCloudCOSXMLService defaultCOSXML] PostDocRecognition:request];

let request = QCloudPostDocRecognitionRequest();

// Object key, i.e., the full path of a COS object. If the object is in a directory, the path should be "dir1/object1".
request.object = "exampleobject";

// File region
request.regionName = "regionName";

// Bucket name in the format of BucketName-APPID
request.bucket = "examplebucket-1250000000";

request.type = "doc";

// Moderation type, such as `porn` (pornography), `terrorist` (terrorism), `politics` (politically sensitive), and `ads` (advertising).
// You can select multiple types; for example, `detect-type=porn,ads` indicates to moderate the image for pornographic and advertising information.
// You can use multiple parameters together, such as `QCloudRecognitionPorn | QCloudRecognitionTerrorist`.
request.detectType = QCloudRecognitionEnum(rawValue: QCloudRecognitionEnum.porn.rawValue | QCloudRecognitionEnum.ads.rawValue)!

// Moderation policy. If this parameter is not specified, the default policy will be used. For more information, visit https://www.tencentcloud.com/document/product/460/56345?from_cn_redirect=1.
request.setFinish { outputObject, error in
    // The moderation result `outputObject` contains the job ID used for query. For detailed fields, see the API documentation or SDK source code.
    // `QCloudPostDocRecognitionResult` class
}
QCloudCOSXMLService.defaultCOSXML().postDocRecognition(request);

QCloudGetDocRecognitionRequest * request = [[QCloudGetDocRecognitionRequest alloc]init];

// Bucket name in the format of BucketName-APPID
request.bucket = @"examplebucket-1250000000";

// File region
request.regionName = @"regionName";

// The `jobid` returned by the `QCloudPostDocRecognitionRequest` API
request.jobId = @"jobid";

request.finishBlock = ^(QCloudDocRecognitionResult * outputObject, NSError *error) {
    // The moderation result `outputObject` contains the job ID used for query. For detailed fields, see the API documentation or SDK source code.
    // `QCloudDocRecognitionResult` class
};
[[QCloudCOSXMLService defaultCOSXML] GetDocRecognition:request];

let request = QCloudGetDocRecognitionRequest();

// Bucket name in the format of BucketName-APPID
request.bucket = "examplebucket-1250000000";

// File region
request.regionName = "regionName";

// The `jobid` returned by the `QCloudPostDocRecognitionRequest` API
request.jobId = "jobid";

request.setFinish { outputObject, error in
    // The moderation result `outputObject` contains the job ID used for query. For detailed fields, see the API documentation or SDK source code.
    // `QCloudDocRecognitionResult` class
};
QCloudCOSXMLService.defaultCOSXML().getDocRecognition(request);