คำขอแบบกลุ่ม

using Google;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Classroom.v1;
using Google.Apis.Classroom.v1.Data;
using Google.Apis.Requests;
using Google.Apis.Services;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace ClassroomSnippets
{
    // Class to demonstrate the use of Classroom Batch Add Students API
    public class BatchAddStudents
    {
        /// <summary>
        /// Add multiple students in a specified course.
        /// </summary>
        /// <param name="courseId">Id of the course to add students.</param>
        /// <param name="studentEmails">Email address of the students.</param>
        public static void ClassroomBatchAddStudents(string courseId,
            List<string> studentEmails)
        {
            try
            {
                /* Load pre-authorized user credentials from the environment.
                 TODO(developer) - See https://developers.google.com/identity for 
                 guides on implementing OAuth2 for your application. */
                GoogleCredential credential = GoogleCredential.GetApplicationDefault()
                    .CreateScoped(ClassroomService.Scope.ClassroomRosters);

                // Create Classroom API service.
                var service = new ClassroomService(new BaseClientService.Initializer
                {
                    HttpClientInitializer = credential,
                    ApplicationName = "Classroom Snippets"
                });

                var batch = new BatchRequest(service, "https://classroom.googleapis.com/batch");
                BatchRequest.OnResponse<Student> callback = (student, error, i, message) =>
                {
                    if (error != null)
                    {
                        Console.WriteLine("Error adding student to the course: {0}", error.Message);
                    }
                    else
                    {
                        Console.WriteLine("User '{0}' was added as a student to the course.",
                            student.Profile.Name.FullName);
                    }
                };
                foreach (var studentEmail in studentEmails)
                {
                    var student = new Student() {UserId = studentEmail};
                    var request = service.Courses.Students.Create(student, courseId);
                    batch.Queue<Student>(request, callback);
                }

                Task.WaitAll(batch.ExecuteAsync());
            }
            catch (Exception e)
            {
                // TODO(developer) - handle error appropriately
                if (e is AggregateException)
                {
                    Console.WriteLine("Credential Not found");
                }
                else if (e is GoogleApiException)
                {
                    Console.WriteLine("Course does not exist.");
                }
                else
                {
                    throw;
                }
            }
        }
    }
}

import com.google.api.client.googleapis.batch.BatchRequest;
import com.google.api.client.googleapis.batch.json.JsonBatchCallback;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.googleapis.json.GoogleJsonError;
import com.google.api.client.http.HttpHeaders;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.classroom.Classroom;
import com.google.api.services.classroom.ClassroomScopes;
import com.google.api.services.classroom.model.Student;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/* Class to demonstrate the use of Classroom Batch Add Students API */
public class BatchAddStudents {

  /* Scopes required by this API call. If modifying these scopes, delete your previously saved
  tokens/ folder. */
  static ArrayList<String> SCOPES =
      new ArrayList<>(Arrays.asList(ClassroomScopes.CLASSROOM_ROSTERS));

  /**
   * Add multiple students in a specified course.
   *
   * @param courseId - Id of the course to add students.
   * @param studentEmails - Email address of the students.
   * @throws IOException - if credentials file not found.
   * @throws GeneralSecurityException - if a new instance of NetHttpTransport was not created.
   */
  public static void batchAddStudents(String courseId, List<String> studentEmails)
      throws GeneralSecurityException, IOException {

    // Create the classroom API client.
    final NetHttpTransport HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
    Classroom service =
        new Classroom.Builder(
                HTTP_TRANSPORT,
                GsonFactory.getDefaultInstance(),
                ClassroomCredentials.getCredentials(HTTP_TRANSPORT, SCOPES))
            .setApplicationName("Classroom samples")
            .build();

    BatchRequest batch = service.batch();
    JsonBatchCallback<Student> callback =
        new JsonBatchCallback<>() {
          public void onSuccess(Student student, HttpHeaders responseHeaders) {
            System.out.printf(
                "User '%s' was added as a student to the course.\n",
                student.getProfile().getName().getFullName());
          }

          public void onFailure(GoogleJsonError error, HttpHeaders responseHeaders) {
            System.out.printf("Error adding student to the course: %s\n", error.getMessage());
          }
        };
    for (String studentEmail : studentEmails) {
      Student student = new Student().setUserId(studentEmail);
      service.courses().students().create(courseId, student).queue(batch, callback);
    }
    batch.execute();
  }
}

use Google\Client;
use Google\Service\Classroom;
use Google\Service\Classroom\Student;
use Google\Service\Exception;

function batchAddStudents($courseId, $studentEmails)
{
    /* Load pre-authorized user credentials from the environment.
    TODO(developer) - See https://developers.google.com/identity for
     guides on implementing OAuth2 for your application. */
    $client = new Client();
    $client->useApplicationDefaultCredentials();
    $client->addScope("https://www.googleapis.com/auth/classroom.profile.emails");
    $service = new Classroom($client);
    $service->getClient()->setUseBatch(true);
    //create batch
    $batch = $service->createBatch();
    foreach ($studentEmails as $studentEmail) {
        $student = new Student([
            'userId' => $studentEmail
        ]);
        $request = $service->courses_students->create($courseId, $student);
        $requestId = $studentEmail;
        $batch->add($request, $requestId);
    }
    //executing request
    $results = $batch->execute();
    foreach ($results as $responseId => $student) {
        $studentEmail = substr($responseId, strlen('response-') + 1);
        if ($student instanceof Exception) {
            $e = $student;
            printf("Error adding user '%s' to the course: %s\n", $studentEmail,
                $e->getMessage());
        } else {
            printf("User '%s' was added as a student to the course.\n",
                $student->profile->name->fullName, $courseId);
        }
    }
    $service->getClient()->setUseBatch(false);
    return $results;
}