使用帐号相关元数据为评估添加注解

使用与帐号相关的元数据对评估进行注释，以提供有关 reCAPTCHA Enterprise 分析的准确性的反馈。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• 检测和防范与帐号相关的欺诈活动

代码示例

Java

在 GitHub 上查看 反馈

import com.google.cloud.recaptchaenterprise.v1.RecaptchaEnterpriseServiceClient;
import com.google.protobuf.ByteString;
import com.google.recaptchaenterprise.v1.AnnotateAssessmentRequest;
import com.google.recaptchaenterprise.v1.AnnotateAssessmentRequest.Annotation;
import com.google.recaptchaenterprise.v1.AnnotateAssessmentRequest.Reason;
import com.google.recaptchaenterprise.v1.AnnotateAssessmentResponse;
import com.google.recaptchaenterprise.v1.AssessmentName;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;

public class AnnotateAccountDefenderAssessment {

  public static void main(String[] args) throws IOException, NoSuchAlgorithmException {
    // TODO(developer): Replace these variables before running the sample.
    // projectID: GCloud Project id.
    String projectID = "project-id";

    // assessmentId: Value of the 'name' field returned from the CreateAssessment call.
    String assessmentId = "account-defender-assessment-id";

    // hashedAccountId: Set the hashedAccountId corresponding to the assessment id.
    ByteString hashedAccountId = ByteString.copyFrom(new byte[] {});

    annotateAssessment(projectID, assessmentId, hashedAccountId);
  }

  /**
   * Pre-requisite: Create an assessment before annotating. Annotate an assessment to provide
   * feedback on the correctness of recaptcha prediction.
   */
  public static void annotateAssessment(
      String projectID, String assessmentId, ByteString hashedAccountId) throws IOException {

    try (RecaptchaEnterpriseServiceClient client = RecaptchaEnterpriseServiceClient.create()) {
      // Build the annotation request.
      // For more info on when/how to annotate, see:
      // https://cloud.google.com/recaptcha-enterprise/docs/annotate-assessment#when_to_annotate
      AnnotateAssessmentRequest annotateAssessmentRequest =
          AnnotateAssessmentRequest.newBuilder()
              .setName(AssessmentName.of(projectID, assessmentId).toString())
              .setAnnotation(Annotation.LEGITIMATE)
              .addReasons(Reason.PASSED_TWO_FACTOR)
              .setHashedAccountId(hashedAccountId)
              .build();

      // Empty response is sent back.
      AnnotateAssessmentResponse response = client.annotateAssessment(annotateAssessmentRequest);
      System.out.println("Annotated response sent successfully ! " + response);
    }
  }
}

后续步骤

如需搜索并过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。