একটি অ্যান্ড্রয়েড অ্যাপে এসএমএস যাচাইয়ের অনুরোধ করুন

buildscript {
    repositories {
        google()
        mavenCentral()
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
    }
}

dependencies {
  implementation 'com.google.android.gms:play-services-auth:21.5.1'
  implementation 'com.google.android.gms:play-services-auth-api-phone:18.3.0'
}

// Construct a request for phone numbers and show the picker
private void requestHint() {
    HintRequest hintRequest = new HintRequest.Builder()
            .setPhoneNumberIdentifierSupported(true)
            .build();

    PendingIntent intent = Auth.CredentialsApi.getHintPickerIntent(
            apiClient, hintRequest);
    startIntentSenderForResult(intent.getIntentSender(),
            RESOLVE_HINT, null, 0, 0, 0);
}

// Obtain the phone number from the result
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
  if (requestCode == RESOLVE_HINT) {
      if (resultCode == RESULT_OK) {
          Credential credential = data.getParcelableExtra(Credential.EXTRA_KEY);
          // credential.getId();  <-- will need to process phone number string
      }
  }
}

// Get an instance of SmsRetrieverClient, used to start listening for a matching
// SMS message.
SmsRetrieverClient client = SmsRetriever.getClient(this /* context */);

// Starts SmsRetriever, which waits for ONE matching SMS message until timeout
// (5 minutes). The matching SMS message will be sent using a Broadcast Intent
// with action SmsRetriever#SMS_RETRIEVED_ACTION.
Task<Void> task = client.startSmsRetriever();

// Listen for success/failure of the start Task. If in a background thread, this
// can be made blocking using Tasks.await(task, [timeout]);
task.addOnSuccessListener(new OnSuccessListener<Void>() {
  @Override
  public void onSuccess(Void aVoid) {
    // Successfully started retriever, expect broadcast intent
    // ...
  }
});

task.addOnFailureListener(new OnFailureListener() {
  @Override
  public void onFailure(@NonNull Exception e) {
    // Failed to start retriever, inspect Exception for more details
    // ...
  }
});

/**
  *   BroadcastReceiver to wait for SMS messages. This can be registered either
  *   in the AndroidManifest or at runtime. Filters Intents on
  *   SmsRetriever.SMS_RETRIEVED_ACTION.
  */
public class MySMSBroadcastReceiver extends BroadcastReceiver {

  @Override
  public void onReceive(Context context, Intent intent) {
    if (SmsRetriever.SMS_RETRIEVED_ACTION.equals(intent.getAction())) {
      Bundle extras = intent.getExtras();
      Status status = (Status) extras.get(SmsRetriever.EXTRA_STATUS);

      switch(status.getStatusCode()) {
        case CommonStatusCodes.SUCCESS:
          // (Optional) Get SMS Sender address - only available in
          // GMS version 24.20 onwards, else it will return null
          String senderAddress = extras.getString(SmsRetriever.EXTRA_SMS_ORIGINATING_ADDRESS);
          // Get SMS message contents
          String message = extras.getString(SmsRetriever.EXTRA_SMS_MESSAGE);
          // Extract one-time code from the message and complete verification
          // by sending the code back to your server.
          break;
        case CommonStatusCodes.TIMEOUT:
          // Waiting for SMS timed out (5 minutes)
          // Handle the error ...
          break;
      }
    }
  }
}

<receiver android:name=".MySMSBroadcastReceiver" android:exported="true"
          android:permission="com.google.android.gms.auth.api.phone.permission.SEND">
    <intent-filter>
        <action android:name="com.google.android.gms.auth.api.phone.SMS_RETRIEVED"/>
    </intent-filter>
</receiver>