HTTP Bearer 토큰

컬렉션을 사용해 정리하기 내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.

Google Cloud 인증 HTTP 요청을 수행하는 방법을 보여줍니다.

더 살펴보기

이 코드 샘플이 포함된 자세한 문서는 다음을 참조하세요.

코드 샘플


import (


// `makeGetRequest` makes a request to the provided `targetURL`
// with an authenticated client using audience `audience`.
func makeGetRequest(w io.Writer, targetURL string, audience string) error {
	// For Cloud Functions, endpoint (`serviceUrl`) and `audience` are the same.
	// Example `audience` value (Cloud Functions): https://<PROJECT>-<REGION>-<PROJECT_ID>
	// (`targetURL` and `audience` will differ for GET parameters)
	ctx := context.Background()

	// client is a http.Client that automatically adds an "Authorization" header
	// to any requests made.
	client, err := idtoken.NewClient(ctx, audience)
	if err != nil {
		return fmt.Errorf("idtoken.NewClient: %v", err)

	resp, err := client.Get(targetURL)
	if err != nil {
		return fmt.Errorf("client.Get: %v", err)
	defer resp.Body.Close()
	if _, err := io.Copy(w, resp.Body); err != nil {
		return fmt.Errorf("io.Copy: %v", err)

	return nil



public class Authentication {

  // makeGetRequest makes a GET request to the specified Cloud Run or
  // Cloud Functions endpoint `serviceUrl` (must be a complete URL), by
  // authenticating with an ID token retrieved from Application Default
  // Credentials using the specified `audience`.
  // For Cloud Functions, endpoint (`serviceUrl`) and `audience` are the same.
  // Example `audience` value (Cloud Functions):
  public static HttpResponse makeGetRequest(String serviceUrl, String audience) throws IOException {
    GoogleCredentials credentials = GoogleCredentials.getApplicationDefault();
    if (!(credentials instanceof IdTokenProvider)) {
      throw new IllegalArgumentException("Credentials are not an instance of IdTokenProvider.");
    IdTokenCredentials tokenCredential =
            .setIdTokenProvider((IdTokenProvider) credentials)

    GenericUrl genericUrl = new GenericUrl(serviceUrl);
    HttpCredentialsAdapter adapter = new HttpCredentialsAdapter(tokenCredential);
    HttpTransport transport = new NetHttpTransport();
    HttpRequest request = transport.createRequestFactory(adapter).buildGetRequest(genericUrl);
    return request.execute();


 * TODO(developer): Uncomment these variables before running the sample.

// Cloud Functions uses your function's url as the `targetAudience` value
// const targetAudience = '';
// For Cloud Functions, endpoint (`url`) and `targetAudience` should be equal
// const url = targetAudience;

const {GoogleAuth} = require('google-auth-library');
const auth = new GoogleAuth();

async function request() {`request ${url} with target audience ${targetAudience}`);
  const client = await auth.getIdTokenClient(targetAudience);
  const res = await client.request({url});;

request().catch(err => {
  process.exitCode = 1;


import urllib

import google.auth.transport.requests
import google.oauth2.id_token

def make_authorized_get_request(endpoint, audience):
    make_authorized_get_request makes a GET request to the specified HTTP endpoint
    by authenticating with the ID token obtained from the google-auth client library
    using the specified audience value.

    # Cloud Functions uses your function's URL as the `audience` value
    # audience =
    # For Cloud Functions, `endpoint` and `audience` should be equal

    req = urllib.request.Request(endpoint)

    auth_req = google.auth.transport.requests.Request()
    id_token = google.oauth2.id_token.fetch_id_token(auth_req, audience)

    req.add_header("Authorization", f"Bearer {id_token}")
    response = urllib.request.urlopen(req)


다음 단계

다른 Google Cloud 제품의 코드 샘플을 검색하고 필터링하려면 Google Cloud 샘플 브라우저를 참조하세요.