appwrite/docs/examples/1.5.x/client-android/java/account/verify-authenticator.md

import io.appwrite.Client;
import io.appwrite.coroutines.CoroutineCallback;
import io.appwrite.services.Account;
import io.appwrite.enums.AuthenticatorType;

Client client = new Client(context)
    .setEndpoint("https://<REGION>.cloud.appwrite.io/v1") // Your API Endpoint
    .setProject("5df5acd0d48c2"); // Your project ID

Account account = new Account(client);

account.verifyAuthenticator(
    AuthenticatorType.TOTP, // type 
    "<OTP>", // otp 
    new CoroutineCallback<>((result, error) -> {
        if (error != null) {
            error.printStackTrace();
            return;
        }

        Log.d("Appwrite", result.toString());
    })
);