Get a reCAPTCHA site key

Get reCAPTCHA site keys for the given the project ID.

Code sample

Java

To authenticate to reCAPTCHA, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import com.google.api.core.ApiFuture;
import com.google.cloud.recaptchaenterprise.v1.RecaptchaEnterpriseServiceClient;
import com.google.recaptchaenterprise.v1.GetKeyRequest;
import com.google.recaptchaenterprise.v1.Key;
import com.google.recaptchaenterprise.v1.KeyName;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class GetSiteKey {

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

    getSiteKey(projectID, recaptchaSiteKey);
  }

  /**
   * Get the reCAPTCHA site key present under the project ID.
   *
   * @param projectID: GCloud Project ID.
   * @param recaptchaSiteKey: Specify the site key to get the details.
   */
  public static void getSiteKey(String projectID, String recaptchaSiteKey)
      throws IOException, InterruptedException, ExecutionException, TimeoutException {
    // 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()) {

      // Construct the "GetSiteKey" request.
      GetKeyRequest getKeyRequest =
          GetKeyRequest.newBuilder()
              .setName(KeyName.of(projectID, recaptchaSiteKey).toString())
              .build();

      // Wait for the operation to complete.
      ApiFuture<Key> futureCall = client.getKeyCallable().futureCall(getKeyRequest);
      Key key = futureCall.get(5, TimeUnit.SECONDS);

      System.out.println("Successfully obtained the key !" + key.getName());
    }
  }
}

PHP

To authenticate to reCAPTCHA, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

use Google\ApiCore\ApiException;
use Google\Cloud\RecaptchaEnterprise\V1\Client\RecaptchaEnterpriseServiceClient;
use Google\Cloud\RecaptchaEnterprise\V1\GetKeyRequest;
use Google\Cloud\RecaptchaEnterprise\V1\WebKeySettings\IntegrationType;

/**
 * Get a reCAPTCHA key from a google cloud project
 *
 * @param string $projectId Your Google Cloud project ID
 * @param string $keyId The 40 char long key ID you wish to fetch
 */
function get_key(string $projectId, string $keyId): void
{
    $client = new RecaptchaEnterpriseServiceClient();
    $formattedKeyName = $client->keyName($projectId, $keyId);

    try {
        // Returns a 'Google\Cloud\RecaptchaEnterprise\V1\Key' object
        $getKeyRequest = (new GetKeyRequest())
            ->setName($formattedKeyName);
        $key = $client->getKey($getKeyRequest);
        $webSettings = $key->getWebSettings();

        print('Key fetched' . PHP_EOL);
        printf('Display name: %s' . PHP_EOL, $key->getDisplayName());
        // $key->getCreateTime() returns a Google\Protobuf\Timestamp object
        printf('Create time: %d' . PHP_EOL, $key->getCreateTime()->getSeconds());
        printf('Web platform settings: %s' . PHP_EOL, $key->hasWebSettings() ? 'Yes' : 'No');
        printf('Allowed all domains: %s' . PHP_EOL, $key->hasWebSettings() && $webSettings->getAllowAllDomains() ? 'Yes' : 'No');
        printf('Integration Type: %s' . PHP_EOL, $key->hasWebSettings() ? IntegrationType::name($webSettings->getIntegrationType()) : 'N/A');
    } catch (ApiException $e) {
        if ($e->getStatus() === 'NOT_FOUND') {
            printf('The key with Key ID: %s doesn\'t exist.' . PHP_EOL, $keyId);
        } else {
            print('getKey() call failed with the following error: ');
            print($e);
        }
    }
}

Python

To authenticate to reCAPTCHA, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

from google.cloud import recaptchaenterprise_v1


def get_site_key(project_id: str, recaptcha_site_key: str) -> None:
    """
    Get the reCAPTCHA site key present under the project ID.

    Args:
    project_id: GCloud Project ID.
    recaptcha_site_key: Specify the site key to get the details.
    """

    client = recaptchaenterprise_v1.RecaptchaEnterpriseServiceClient()

    # Construct the key details.
    key_name = f"projects/{project_id}/keys/{recaptcha_site_key}"

    request = recaptchaenterprise_v1.GetKeyRequest()
    request.name = key_name

    key = client.get_key(request)
    print("Successfully obtained the key !" + key.name)

Ruby

To authenticate to reCAPTCHA, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

require "google/cloud/recaptcha_enterprise"

# Get details of site key registered to use recaptcha services.
#
# @param project_id [String] GCloud Project ID.
# @param site_key [String] Site key to be updated.
# @return [void]
def get_site_key project_id:, site_key:
  # Create the reCAPTCHA client.
  client = ::Google::Cloud::RecaptchaEnterprise.recaptcha_enterprise_service

  key = client.get_key name: "projects/#{project_id}/keys/#{site_key}"
  puts "Successfully obtained the key ! #{key.name}"
end

What's next

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