Kode error dan pengecualian
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Respons error API
Tabel berikut menjelaskan kode error yang mungkin ditampilkan oleh Google Wallet API, kemungkinan penyebabnya, dan solusinya.
| Pengecualian |
Contoh Pesan |
Saran |
| 400 - BadRequestException |
Permintaan berisi argumen yang tidak valid. ID resource tidak valid: {1234567891234567899 - ABCD1234567}. |
Periksa jenis, format, dan panjang struktur data, lalu teruskan argumen yang benar. |
| 403 - PermissionDeniedException |
Izin Ditolak |
Pastikan email Akun Layanan yang benar adalah pengguna yang diberi otorisasi dalam Konsol Business Pay dan Wallet Wallet. |
| 404 - NotFoundException |
Objek Wallet {1234567891234567899.SampleClubCardxf6a8edf-87ca-4022-a813-694cc57e9fd3} tidak ditemukan. |
Jalankan GET di Object ID sebelum mencoba sebelum permintaan PATCH atau PUT untuk memastikan Anda memiliki objek yang akan diupdate dan objek tersebut adalah yang terbaru. |
| 404 - PenerbitClassNotFoundException |
Class Objek Wallet {1234567891234567899.ABCD.1234567} tidak ditemukan. |
Saat melakukan update , pastikan Anda melakukan permintaan GET sebelum permintaan PATCH atau PUT untuk memastikan Anda memiliki class untuk mereferensikan bahwa class tersebut adalah class terbaru. Pastikan juga payload (objek dan class) yang benar digunakan dalam permintaan. |
| 409 - SudahExistsException |
Class Objek Wallet {1234567891234567899.ABCD.1234567} sudah ada. |
Lakukan GET pada ID Kelas sebelum mencoba membuat ID Kelas yang sama. Jika resource ada, Anda mungkin perlu menggunakan PATCH atau PUT. |
Pesan error berbasis web
Jika terjadi masalah saat Anda mencoba menyimpan kartu menggunakan link 'Tambahkan ke Google Wallet', pesan error informatif akan ditampilkan untuk membantu Anda melakukan debug. Pesan ini hanya ditampilkan kepada pengguna yang memiliki peran 'Developer' atau 'Admin' untuk akun Penerbit terkait.
Berikut adalah contoh jenis pesan error yang mungkin ditampilkan:
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-09-04 UTC.
[null,null,["Terakhir diperbarui pada 2025-09-04 UTC."],[[["\u003cp\u003eThis page explains the different error codes that may be returned by the Google Wallet API, including BadRequestException, PermissionDeniedException, NotFoundException, IssuerClassNotFoundException, and AlreadyExistsException.\u003c/p\u003e\n"],["\u003cp\u003eEach error code has an explanation for the possible causes and suggestions for solutions, focusing on data structure validation, service account authorization, object and class ID verification, and using appropriate HTTP methods like GET, PATCH, or PUT.\u003c/p\u003e\n"],["\u003cp\u003eThe table provides example error messages to help with troubleshooting, along with links to relevant documentation for further assistance.\u003c/p\u003e\n"],["\u003cp\u003eFor 'Add to Google Wallet' links, web-based error messages are displayed for users with 'Developer' or 'Admin' roles to assist with debugging, offering insights into the issue.\u003c/p\u003e\n"]]],["The Google Wallet API returns specific error codes: 400 (BadRequestException) indicates an invalid argument, requiring checks on data structure. 403 (PermissionDeniedException) means the service account lacks authorization. 404 (NotFoundException) signals a missing Wallet Object or Class, needing a GET request before PATCH/PUT actions. 409 (AlreadyExistsException) indicates an existing class, suggesting a GET request and potential PATCH/PUT instead of creating it again. Web errors are displayed to developers and admins.\n"],null,["# Error codes and exceptions\n\nAPI error responses\n-------------------\n\nThe following table explains error codes that mayn be returned by the Google Wallet API, their possible causes, and solutions.\n\n| Exception | Example Message | Suggestion |\n|------------------------------------|---------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| 400 - BadRequestException | Request contains an invalid argument. Invalid resource ID: {1234567891234567899 - ABCD1234567}. | Check the data structure for type, format and length and pass the correct argument. |\n| 403 - PermissionDeniedException | Permission Denied | Ensure the correct [Service Account](https://developers.google.com/wallet/retail/loyalty-cards/web/prerequisites#4.-authorize-the-service-account) email is an authorized user within your Business Pay and Wallet Console. |\n| 404 - NotFoundException | Wallet Object {1234567891234567899.SampleClubCardxf6a8edf-87ca-4022-a813-694cc57e9fd3} not found. | Perform a [GET](https://developers.google.com/wallet/generic/rest/v1/genericclass/get#http-request) on the Object ID before trying before a [PATCH](https://developers.google.com/wallet/generic/rest/v1/genericclass/patch#http-request) or [PUT](https://developers.google.com/wallet/generic/rest/v1/genericclass/update#http-request) request to ensure you have an object to update and that it's the latest. |\n| 404 - IssuerClassNotFoundException | Wallet Object Class {1234567891234567899.ABCD.1234567} not found. | When performing an update , ensure you do a [GET](https://developers.google.com/wallet/generic/rest/v1/genericclass/get#http-request) request before a [PATCH](https://developers.google.com/wallet/generic/rest/v1/genericclass/patch#http-request) or [PUT](https://developers.google.com/wallet/generic/rest/v1/genericclass/update#http-request) request to ensure you have a class to reference that it's the latest class. Also ensure the correct payload (object and class) is being used in the request correctly. |\n| 409 - AlreadyExistsException | Wallet Object Class {1234567891234567899.ABCD.1234567} already exists. | Perform a [GET](https://developers.google.com/wallet/generic/rest/v1/genericclass/get#http-request) on the Class ID before trying to create the same Class ID. If the resource exists you may want to use [PATCH](https://developers.google.com/wallet/generic/rest/v1/genericclass/patch#http-request) or [PUT.](https://developers.google.com/wallet/generic/rest/v1/genericclass/update#http-request) |\n\nWeb-based error messages\n------------------------\n\nIf something goes wrong when you attempt to save a pass using an 'Add to Google Wallet' link, you will be shown an informative error message to help you debug. These messages are only shown to users that have the 'Developer' or 'Admin' role for the associated Issuer account.\n\nHere is an example of the type of error message that might be displayed:"]]
