Crea una valutazione

Questo documento mostra come creare una valutazione per consentire al backend di verificare l'autenticità del token inviato da reCAPTCHA Enterprise. reCAPTCHA Enterprise invia una risposta criptata chiamata token quando l'utente finale attiva un'azione HTML.

Per qualsiasi tipo di integrazione della chiave reCAPTCHA (casella di controllo o punteggio), devi creare una valutazione per valutare i risultati di execute() nel tuo backend. Per creare una valutazione, invia il token generato all'endpoint di valutazione. reCAPTCHA Enterprise elabora il token inviato e ne segnala la validità e il punteggio.

Il primo milione di valutazioni mensili di reCAPTCHA Enterprise è gratuito. Per continuare a creare valutazioni dopo aver raggiunto il limite di utilizzo mensile gratuito (1 milione di valutazioni al mese), devi abilitare la fatturazione per il tuo progetto Google Cloud. Per ulteriori informazioni sulla fatturazione per reCAPTCHA Enterprise, consulta Dati di fatturazione.

Prima di iniziare

Scegli il metodo migliore per configurare reCAPTCHA Enterprise nel tuo ambiente e completa la configurazione.

Recuperare il token di risposta dell'utente

Recupera il token di risposta dell'utente dalle pagine web in uno dei seguenti modi:

  • Il valore risolto della promessa restituita dalla chiamata a grecaptcha.enterprise.execute().
  • g-recaptcha-response parametro POST quando un utente invia il modulo sul tuo sito.
  • Come argomento di stringa per la funzione di callback se data-callback è specificato nell'attributo del tag HTML g-recaptcha o nel parametro callback nel metodo grecaptcha.enterprise.render.

Per recuperare il token di risposta dell'utente dalle app mobile, consulta Integrare reCAPTCHA Enterprise con le app per iOS o Integrare reCAPTCHA Enterprise con le app per Android.

Puoi accedere al token di risposta a reCAPTCHA di ciascun utente solo una volta. Se devi valutare un'azione successiva che un utente esegue sul tuo sito o se un token scade prima della creazione di una valutazione, devi richiamare execute() di nuovo per generare un nuovo token.

Crea una valutazione

Crea una valutazione inviando una richiesta all'API reCAPTCHA Enterprise o utilizzando le librerie client di reCAPTCHA Enterprise. Ti consigliamo di scegliere il metodo per creare una valutazione basata su dove hai configurato reCAPTCHA Enterprise.

Scegli come creare una valutazione

I metodi che puoi utilizzare per creare una valutazione dipendono dal tuo ambiente. La seguente tabella elenca gli ambienti supportati e i metodi di valutazione corrispondenti:

Ambiente Metodi per creare una valutazione
Google Cloud App Engine o GKE Librerie client di reCAPTCHA Enterprise
Google Cloud Compute Engine

Una delle seguenti opzioni:

  • API REST reCAPTCHA Enterprise con gcloud CLI per l'autenticazione
  • Librerie client di reCAPTCHA Enterprise
Cloud di terze parti o on-premise che supportano gli account di servizio

Una delle seguenti opzioni:

  • API REST reCAPTCHA Enterprise con gcloud CLI per l'autenticazione
  • Librerie client di reCAPTCHA Enterprise
Cloud di terze parti o on-premise che non supportano gli account di servizio API REST reCAPTCHA Enterprise con chiavi API per l'autenticazione
Migrazione dell'ambiente eseguita utilizzando funzionalità aggiuntive di reCAPTCHA Enterprise, come l'autenticazione a più fattori (MFA)

Una delle seguenti opzioni:

  • API REST reCAPTCHA Enterprise con gcloud CLI per l'autenticazione
  • API REST reCAPTCHA Enterprise con chiavi API per l'autenticazione

Crea una valutazione utilizzando l'API REST o le librerie client

Dopo aver selezionato il metodo appropriato per creare una valutazione, segui questi passaggi per crearne una. La modalità di creazione di un test è la stessa per le chiavi basate sul punteggio e per le caselle di controllo.

API REST

Crea una valutazione inviando una richiesta all'API reCAPTCHA Enterprise. Per l'autenticazione puoi utilizzare l'interfaccia alla gcloud CLI o la chiave API.

Autenticazione con gcloud CLI

Crea una valutazione utilizzando il metodo projects.assessments.create. Invia questa richiesta all'endpoint API v1.

Prima di utilizzare qualsiasi dato della richiesta, effettua le seguenti sostituzioni:

  • PROJECT_ID: il tuo ID progetto Google Cloud
  • TOKEN: token restituito dalla chiamata grecaptcha.enterprise.execute()
  • KEY_ID: la chiave reCAPTCHA associata al sito o all'app. Per ulteriori informazioni, consulta le chiavi reCAPTCHA.
  • USER_ACTION: l'azione avviata dall'utente che hai specificato per action nella chiamata grecaptcha.enterprise.execute(), ad esempio login.

Metodo HTTP e URL:

POST https://recaptchaenterprise.googleapis.com/v1/projects/PROJECT_ID/assessments

Corpo JSON della richiesta:

{
  "event": {
    "token": "TOKEN",
    "siteKey": "KEY_ID",
    "expectedAction": "USER_ACTION"
  }
}

Per inviare la richiesta, scegli una delle seguenti opzioni:

arricciare

Salva il corpo della richiesta in un file denominato request.json ed esegui questo comando:

curl -X POST \
-H "Authorization: Bearer $(gcloud auth print-access-token)" \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
"https://recaptchaenterprise.googleapis.com/v1/projects/PROJECT_ID/assessments"

PowerShell

Salva il corpo della richiesta in un file denominato request.json ed esegui questo comando:

$cred = gcloud auth print-access-token
$headers = @{ "Authorization" = "Bearer $cred" }

Invoke-WebRequest `
-Method POST `
-Headers $headers `
-ContentType: "application/json; charset=utf-8" `
-InFile request.json `
-Uri "https://recaptchaenterprise.googleapis.com/v1/projects/PROJECT_ID/assessments" | Select-Object -Expand Content

Dovresti ricevere una risposta JSON simile alla seguente:

{
  "tokenProperties": {
    "valid": true,
    "hostname": "www.google.com",
    "action": "homepage",
    "createTime": "2019-03-28T12:24:17.894Z"
   },
  "riskAnalysis": {
    "score": 0.1,
    "reasons": ["AUTOMATION"]
  },
 "event": {
    "token": "TOKEN",
    "siteKey": "KEY_ID",
    "expectedAction": "USER_ACTION"
  },
  "name": "projects/PROJECT_NUMBER/assessments/b6ac310000000000"
}

Ti consigliamo di utilizzare qualsiasi analizzatore sintattico JSON in modalità di analisi non rigida per evitare interruzioni del servizio se vengono introdotti campi aggiuntivi nella risposta JSON.

Autenticazione con una chiave API

Crea una valutazione utilizzando il metodo projects.assessments.create. Questo documento mostra come passare la chiave API in una chiamata API REST come parametro di query. Puoi anche utilizzare l'intestazione x-goog-api-key per passare la chiave API con le richieste gRPC. Per maggiori dettagli sull'uso di x-goog-api-key header, consulta Utilizzare una chiave API.

Prima di utilizzare qualsiasi dato della richiesta, effettua le seguenti sostituzioni:

  • API_KEY: chiave API associata al progetto attuale
  • PROJECT_ID: il tuo ID progetto Google Cloud
  • TOKEN: token restituito dalla chiamata grecaptcha.enterprise.execute()
  • KEY_ID: la chiave reCAPTCHA associata al sito o all'app. Per ulteriori informazioni, consulta le chiavi reCAPTCHA.
  • USER_ACTION: l'azione avviata dall'utente che hai specificato per action nella chiamata grecaptcha.enterprise.execute(), ad esempio login.

Metodo HTTP e URL:

POST https://recaptchaenterprise.googleapis.com/v1/projects/PROJECT_ID/assessments?key=API_KEY

Corpo JSON della richiesta:

{
  "event": {
    "token": "TOKEN",
    "siteKey": "KEY_ID",
    "expectedAction": "USER_ACTION"
  }
}

Per inviare la richiesta, scegli una delle seguenti opzioni:

arricciare

Salva il corpo della richiesta in un file denominato request.json ed esegui questo comando:

curl -X POST \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
"https://recaptchaenterprise.googleapis.com/v1/projects/PROJECT_ID/assessments?key=API_KEY"

PowerShell

Salva il corpo della richiesta in un file denominato request.json ed esegui questo comando:

$headers = @{  }

Invoke-WebRequest `
-Method POST `
-Headers $headers `
-ContentType: "application/json; charset=utf-8" `
-InFile request.json `
-Uri "https://recaptchaenterprise.googleapis.com/v1/projects/PROJECT_ID/assessments?key=API_KEY" | Select-Object -Expand Content

Dovresti ricevere una risposta JSON simile alla seguente:

{
  "tokenProperties": {
    "valid": true,
    "hostname": "www.google.com",
    "action": "homepage",
    "createTime": "2019-03-28T12:24:17.894Z"
   },
  "riskAnalysis": {
    "score": 0.1,
    "reasons": ["AUTOMATION"]
  },
  "event": {
    "token": "TOKEN",
    "siteKey": "KEY_ID",
    "expectedAction": "USER_ACTION"
  },
  "name": "projects/PROJECT_NUMBER/assessments/b6ac310000000000"
}

Ti consigliamo di utilizzare qualsiasi analizzatore sintattico JSON in modalità di analisi non rigida per evitare interruzioni nel caso in cui vengano introdotti campi aggiuntivi nella risposta JSON.

C#

   using System;
   using Google.Api.Gax.ResourceNames;
   using Google.Cloud.RecaptchaEnterprise.V1;

   public class CreateAssessmentSample
   {
       // Create an assessment to analyze the risk of an UI action.
       // projectID: GCloud Project ID.
       // recaptchaSiteKey: reCAPTCHA key obtained by registering a domain/app to use recaptcha.
       // token: The token obtained from the client on passing the recaptchaSiteKey.
       // recaptchaAction: Action name corresponding to the token.
       public void createAssessment(string projectID = "project-id", string recaptchaSiteKey = "recaptcha-site-key",
           string token = "action-token", string recaptchaAction = "action-name")
       {

           // Create the client.
           // TODO: To avoid memory issues, move this client generation outside
           // of this example, and cache it (recommended) or call client.close()
           // before exiting this method.
           RecaptchaEnterpriseServiceClient client = RecaptchaEnterpriseServiceClient.Create();

           ProjectName projectName = new ProjectName(projectID);

           // Build the assessment request.
           CreateAssessmentRequest createAssessmentRequest = new CreateAssessmentRequest()
           {
               Assessment = new Assessment()
               {
                   // Set the properties of the event to be tracked.
                   Event = new Event()
                   {
                       SiteKey = recaptchaSiteKey,
                       Token = token,
                       ExpectedAction = recaptchaAction
                   },
               },
               ParentAsProjectName = projectName
           };

           Assessment response = client.CreateAssessment(createAssessmentRequest);

           // Check if the token is valid.
           if (response.TokenProperties.Valid == false)
           { 
               System.Console.WriteLine("The CreateAssessment call failed because the token was: " +
                   response.TokenProperties.InvalidReason.ToString());
               return;
           }

           // Check if the expected action was executed.
           if (response.TokenProperties.Action != recaptchaAction)
           {
               System.Console.WriteLine("The action attribute in reCAPTCHA tag is: " +
                   response.TokenProperties.Action.ToString());
               System.Console.WriteLine("The action attribute in the reCAPTCHA tag does not " +
                   "match the action you are expecting to score");
               return;
           }

           // Get the risk score and the reason(s).
           // For more information on interpreting the assessment,
           // see: https://cloud.google.com/recaptcha-enterprise/docs/interpret-assessment
           System.Console.WriteLine("The reCAPTCHA score is: " + ((decimal)response.RiskAnalysis.Score));

           foreach (RiskAnalysis.Types.ClassificationReason reason in response.RiskAnalysis.Reasons)
           {
               System.Console.WriteLine(reason.ToString());
           }
       }

       public static void Main(string[] args)
       {
           new CreateAssessmentSample().createAssessment();
       }
   }

Go

   import (
     "context"
     "fmt"

     recaptcha "cloud.google.com/go/recaptchaenterprise/apiv1"
     recaptchapb "google.golang.org/genproto/googleapis/cloud/recaptchaenterprise/v1"
   )

   func main() {
     // TODO(developer): Replace these variables before running the sample.
     projectID := "project-id"
     recaptchaSiteKey := "recaptcha-site-key"
     token := "action-token"
     recaptchaAction := "action-name"

     createAssessment(projectID, recaptchaSiteKey, token, recaptchaAction)
   }

   /**
   * Create an assessment to analyze the risk of an UI action.
   *
   * @param projectID: GCloud Project ID
   * @param recaptchaSiteKey: reCAPTCHA key obtained by registering a domain/app to use recaptcha services.
   * @param token: The token obtained from the client on passing the recaptchaSiteKey.
   * @param recaptchaAction: Action name corresponding to the token.
   */
   func createAssessment(projectID string, recaptchaSiteKey string, token string, recaptchaAction string) {

     // Create the recaptcha client.
     // TODO: To avoid memory issues, move this client generation outside
     // of this example, and cache it (recommended) or call client.close()
     // before exiting this method.
     ctx := context.Background()
     client, err := recaptcha.NewClient(ctx)
     if err != nil {
       fmt.Printf("Error creating reCAPTCHA client\n")
     }
     defer client.Close()

     // Set the properties of the event to be tracked.
     event := &recaptchapb.Event{
       Token:          token,
       SiteKey:        recaptchaSiteKey,
     }

     assessment := &recaptchapb.Assessment{
       Event: event,
     }

     // Build the assessment request.
     request := &recaptchapb.CreateAssessmentRequest{
       Assessment: assessment,
       Parent:     fmt.Sprintf("projects/%s", projectID),
     }

     response, err := client.CreateAssessment(
       ctx,
       request)

     if err != nil {
       fmt.Printf("%v", err.Error())
     }

     // Check if the token is valid.
     if response.TokenProperties.Valid == false {
       fmt.Printf("The CreateAssessment() call failed because the token"+
          " was invalid for the following reasons: %v",
       response.TokenProperties.InvalidReason)
       return
     }

     // Check if the expected action was executed.
     if response.TokenProperties.Action == recaptchaAction {
       // Get the risk score and the reason(s).
       // For more information on interpreting the assessment,
       // see: https://cloud.google.com/recaptcha-enterprise/docs/interpret-assessment
       fmt.Printf("The reCAPTCHA score for this token is:  %v",
         response.RiskAnalysis.Score)

       for _,reason := range response.RiskAnalysis.Reasons {
         fmt.Printf(reason.String()+"\n")
       }
       return
     }

     fmt.Printf("The action attribute in your reCAPTCHA tag does " +
         "not match the action you are expecting to score")
   }

Java


import com.google.cloud.recaptchaenterprise.v1.RecaptchaEnterpriseServiceClient;
import com.google.recaptchaenterprise.v1.Assessment;
import com.google.recaptchaenterprise.v1.CreateAssessmentRequest;
import com.google.recaptchaenterprise.v1.Event;
import com.google.recaptchaenterprise.v1.ProjectName;
import com.google.recaptchaenterprise.v1.RiskAnalysis.ClassificationReason;
import java.io.IOException;

public class CreateAssessment {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectID = "project-id";
    String recaptchaSiteKey = "recaptcha-site-key";
    String token = "action-token";
    String recaptchaAction = "action-name";

    createAssessment(projectID, recaptchaSiteKey, token, recaptchaAction);
  }

  /**
   * Create an assessment to analyze the risk of an UI action. Assessment approach is the same for
   * both 'score' and 'checkbox' type recaptcha site keys.
   *
   * @param projectID : GCloud Project ID
   * @param recaptchaSiteKey : Site key obtained by registering a domain/app to use recaptcha
   *     services. (score/ checkbox type)
   * @param token : The token obtained from the client on passing the recaptchaSiteKey.
   * @param recaptchaAction : Action name corresponding to the token.
   */
  public static void createAssessment(
      String projectID, String recaptchaSiteKey, String token, String recaptchaAction)
      throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `client.close()` method on the client to safely
    // clean up any remaining background resources.
    try (RecaptchaEnterpriseServiceClient client = RecaptchaEnterpriseServiceClient.create()) {

      // Set the properties of the event to be tracked.
      Event event = Event.newBuilder().setSiteKey(recaptchaSiteKey).setToken(token).build();

      // Build the assessment request.
      CreateAssessmentRequest createAssessmentRequest =
          CreateAssessmentRequest.newBuilder()
              .setParent(ProjectName.of(projectID).toString())
              .setAssessment(Assessment.newBuilder().setEvent(event).build())
              .build();

      Assessment response = client.createAssessment(createAssessmentRequest);

      // Check if the token is valid.
      if (!response.getTokenProperties().getValid()) {
        System.out.println(
            "The CreateAssessment call failed because the token was: "
                + response.getTokenProperties().getInvalidReason().name());
        return;
      }

      // Check if the expected action was executed.
      // (If the key is checkbox type and 'action' attribute wasn't set, skip this check.)
      if (!response.getTokenProperties().getAction().equals(recaptchaAction)) {
        System.out.println(
            "The action attribute in reCAPTCHA tag is: "
                + response.getTokenProperties().getAction());
        System.out.println(
            "The action attribute in the reCAPTCHA tag "
                + "does not match the action ("
                + recaptchaAction
                + ") you are expecting to score");
        return;
      }

      // Get the reason(s) and the risk score.
      // For more information on interpreting the assessment,
      // see: https://cloud.google.com/recaptcha-enterprise/docs/interpret-assessment
      for (ClassificationReason reason : response.getRiskAnalysis().getReasonsList()) {
        System.out.println(reason);
      }

      float recaptchaScore = response.getRiskAnalysis().getScore();
      System.out.println("The reCAPTCHA score is: " + recaptchaScore);

      // Get the assessment name (id). Use this to annotate the assessment.
      String assessmentName = response.getName();
      System.out.println(
          "Assessment name: " + assessmentName.substring(assessmentName.lastIndexOf("/") + 1));
    }
  }
}

Node.js

   const {RecaptchaEnterpriseServiceClient} =
        require('@google-cloud/recaptcha-enterprise');

   /**
   * Create an assessment to analyze the risk of an UI action. Note that
   * this example does set error boundaries and returns `null` for
   * exceptions.
   *
   * projectID: GCloud Project ID
   * recaptchaSiteKey: reCAPTCHA key obtained by registering a domain/app to use recaptcha services.
   * token: The token obtained from the client on passing the recaptchaSiteKey.
   * recaptchaAction: Action name corresponding to the token.
   */
   async function createAssessment({
     projectID = "your-project-id",
     recaptchaSiteKey = "your-recaptcha-site-key",
     token = "action-token",
     recaptchaAction = "action-name",
   }) {
     // Create the reCAPTCHA client & set the project path. There are multiple
     // ways to authenticate your client. For more information see:
     // https://cloud.google.com/docs/authentication
     // TODO: To avoid memory issues, move this client generation outside
     // of this example, and cache it (recommended) or call client.close()
     // before exiting this method.
     const client = new RecaptchaEnterpriseServiceClient();
     const projectPath = client.projectPath(projectID);

     // Build the assessment request.
     const request = ({
       assessment: {
         event: {
           token: token,
           siteKey: recaptchaSiteKey,
         },
       },
       parent: projectPath,
     });

     // client.createAssessment() can return a Promise or take a Callback
     const [ response ] = await client.createAssessment(request);

     // Check if the token is valid.
     if (!response.tokenProperties.valid) {
      console.log("The CreateAssessment call failed because the token was: " +
        response.tokenProperties.invalidReason);

      return null;
     }

     // Check if the expected action was executed.
     // The `action` property is set by user client in the
     // grecaptcha.enterprise.execute() method.
     if (response.tokenProperties.action === recaptchaAction) {

      // Get the risk score and the reason(s).
      // For more information on interpreting the assessment,
      // see: https://cloud.google.com/recaptcha-enterprise/docs/interpret-assessment
      console.log("The reCAPTCHA score is: " +
        response.riskAnalysis.score);

      response.riskAnalysis.reasons.forEach((reason) => {
        console.log(reason);
      });
      return response.riskAnalysis.score;
     } else {
      console.log("The action attribute in your reCAPTCHA tag " +
        "does not match the action you are expecting to score");
      return null;
     }
   }

PHP

 <?php

   // Include Google Cloud dependencies using Composer
   require 'vendor/autoload.php';

   use Google\Cloud\RecaptchaEnterprise\V1\RecaptchaEnterpriseServiceClient;
   use Google\Cloud\RecaptchaEnterprise\V1\Event;
   use Google\Cloud\RecaptchaEnterprise\V1\Assessment;
   use Google\Cloud\RecaptchaEnterprise\V1\TokenProperties\InvalidReason;

   /**
   * Create an assessment to analyze the risk of a UI action.
   * @param string $siteKey The key ID for the reCAPTCHA key (See https://cloud.google.com/recaptcha-enterprise/docs/create-key)
   * @param string $token The user's response token for which you want to receive a reCAPTCHA score. (See https://cloud.google.com/recaptcha-enterprise/docs/create-assessment#retrieve_token)
   * @param string $project Your Google Cloud project ID
   */
   function create_assessment(
      string $siteKey,
      string $token,
      string $project
   ): void {
       // TODO: To avoid memory issues, move this client generation outside
       // of this example, and cache it (recommended) or call client.close()
       // before exiting this method.
      $client = new RecaptchaEnterpriseServiceClient();
      $projectName = $client->projectName($project);

      $event = (new Event())
          ->setSiteKey($siteKey)
          ->setToken($token);

      $assessment = (new Assessment())
          ->setEvent($event);

      try {
          $response = $client->createAssessment(
              $projectName,
              $assessment
          );

          // You can use the score only if the assessment is valid,
          // In case of failures like re-submitting the same token, getValid() will return false
          if ($response->getTokenProperties()->getValid() == false) {
              printf('The CreateAssessment() call failed because the token was invalid for the following reason: ');
              printf(InvalidReason::name($response->getTokenProperties()->getInvalidReason()));
          } else {
              printf('The score for the protection action is:');
              printf($response->getRiskAnalysis()->getScore());

              // Optional: You can use the following methods to get more data about the token
              // Action name provided at token generation.
              // printf($response->getTokenProperties()->getAction() . PHP_EOL);
              // The timestamp corresponding to the generation of the token.
              // printf($response->getTokenProperties()->getCreateTime()->getSeconds() . PHP_EOL);
              // The hostname of the page on which the token was generated.
              // printf($response->getTokenProperties()->getHostname() . PHP_EOL);
          }
      } catch (exception $e) {
          printf('CreateAssessment() call failed with the following error: ');
          printf($e);
      }
   }

   // TODO(Developer): Replace the following before running the sample
   create_assessment(
      'YOUR_RECAPTCHA_SITE_KEY',
      'YOUR_USER_RESPONSE_TOKEN',
      'YOUR_GOOGLE_CLOUD_PROJECT_ID'
   );
 ?>

Python


from google.cloud import recaptchaenterprise_v1
from google.cloud.recaptchaenterprise_v1 import Assessment

def create_assessment(
    project_id: str, recaptcha_site_key: str, token: str, recaptcha_action: str
) -> Assessment:
    """Create an assessment to analyze the risk of a UI action.
    Args:
        project_id: GCloud Project ID
        recaptcha_site_key: Site key obtained by registering a domain/app to use recaptcha services.
        token: The token obtained from the client on passing the recaptchaSiteKey.
        recaptcha_action: Action name corresponding to the token.
    """

    client = recaptchaenterprise_v1.RecaptchaEnterpriseServiceClient()

    # Set the properties of the event to be tracked.
    event = recaptchaenterprise_v1.Event()
    event.site_key = recaptcha_site_key
    event.token = token

    assessment = recaptchaenterprise_v1.Assessment()
    assessment.event = event

    project_name = f"projects/{project_id}"

    # Build the assessment request.
    request = recaptchaenterprise_v1.CreateAssessmentRequest()
    request.assessment = assessment
    request.parent = project_name

    response = client.create_assessment(request)

    # Check if the token is valid.
    if not response.token_properties.valid:
        print(
            "The CreateAssessment call failed because the token was "
            + "invalid for for the following reasons: "
            + str(response.token_properties.invalid_reason)
        )
        return

    # Check if the expected action was executed.
    if response.token_properties.action != recaptcha_action:
        print(
            "The action attribute in your reCAPTCHA tag does"
            + "not match the action you are expecting to score"
        )
        return
    else:
        # Get the risk score and the reason(s)
        # For more information on interpreting the assessment,
        # see: https://cloud.google.com/recaptcha-enterprise/docs/interpret-assessment
        for reason in response.risk_analysis.reasons:
            print(reason)
        print(
            "The reCAPTCHA score for this token is: "
            + str(response.risk_analysis.score)
        )
        # Get the assessment name (id). Use this to annotate the assessment.
        assessment_name = client.parse_assessment_path(response.name).get("assessment")
        print(f"Assessment name: {assessment_name}")
    return response

Ruby

require "google/cloud/recaptcha_enterprise"

# Create an assessment to analyze the risk of a UI action.
#
# @param site_key [String] Site key obtained by registering a domain/app to use recaptcha services.
# @param token [String] The token obtained from the client on passing the recaptcha site_key.
# @param project_id [String] GCloud Project ID.
# @param recaptcha_action [String] Action name corresponding to the token.
# @return [void]
def create_assessment site_key:, token:, project_id:, recaptcha_action:
  # Create the reCAPTCHA client.
  client = ::Google::Cloud::RecaptchaEnterprise.recaptcha_enterprise_service

  request = { parent: "projects/#{project_id}",
              assessment: {
                event: {
                  site_key: site_key,
                  token: token
                }
              } }

  response = client.create_assessment request

  # Check if the token is valid.
  if !response.token_properties.valid
    puts "The create_assessment() call failed because the token was invalid with the following reason:" \
         "#{response.token_properties.invalid_reason}"
  # Check if the expected action was executed.
  elsif response.token_properties.action == recaptcha_action
    # Get the risk score and the reason(s).
    # For more information on interpreting the assessment,
    # see: https://cloud.google.com/recaptcha-enterprise/docs/interpret-assessment
    puts "The reCAPTCHA score for this token is: #{response.risk_analysis.score}"
    response.risk_analysis.reasons.each { |reason| puts reason }
  else
    puts "The action attribute in your reCAPTCHA tag does not match the action you are expecting to score"
  end
end

Passaggi successivi