Google Standard Payments Google Hosted Cards QR Code Payment API
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This includes services hosted by Google for Cards QR payments.
To call this service, we recommend that you use the Google-provided client libraries. If your application needs to use your own libraries to call this service, use the following information when you make the API requests.
Discovery document
A Discovery Document is a machine-readable specification for describing and consuming Google Standard Payments APIs. It is used to build client libraries, IDE plugins, and other tools that interact with Google APIs. This service provides the following discovery document:
Service endpoint
A service endpoint is a base URL that specifies the network address of an API service. One service might have multiple service endpoints. This service has the following service endpoint and all URIs below are relative to this service endpoint:
- Prod:
https://vgw.googleapis.com/gsp - Sandbox:
https://vgw.sandbox.google.com/gsp
| Methods |
echo |
POST /cards-qr-v1/echo/:PIAID
Echos back a string sent from the client. |
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Last updated 2024-10-24 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-10-24 UTC."],[[["\u003cp\u003eGoogle hosts services for Cards QR payments, accessible via REST resources.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers are encouraged to utilize Google-provided client libraries for seamless integration.\u003c/p\u003e\n"],["\u003cp\u003eThe service offers a discovery document for generating client libraries and tools interacting with Google APIs.\u003c/p\u003e\n"],["\u003cp\u003eA dedicated service endpoint facilitates communication, with distinct URLs for production and sandbox environments.\u003c/p\u003e\n"],["\u003cp\u003eAn echo method is available for testing purposes, allowing clients to send and receive strings.\u003c/p\u003e\n"]]],["The core content outlines how to interact with Google's Cards QR payments service. It details the use of Google-provided client libraries or custom libraries, specifying the need for a Discovery Document for API interaction. The service offers a specific JSON file for this purpose. It also provides production and sandbox service endpoints (base URLs) for API calls. The service includes a single method, `echo`, which allows clients to send and receive a string via a POST request to `/cards-qr-v1/echo/`.\n"],null,["This includes services hosted by Google for Cards QR payments.\n\n- [REST Resource: gsp.cards-qr-v1](#gsp.cards-qr-v1)\n\nTo call this service, we recommend that you use the Google-provided [client libraries](https://cloud.google.com/apis/docs/client-libraries-explained). If your application needs to use your own libraries to call this service, use the following information when you make the API requests.\n\nDiscovery document\n\nA [Discovery Document](https://developers.google.com/discovery/v1/reference/apis) is a machine-readable specification for describing and consuming Google Standard Payments APIs. It is used to build client libraries, IDE plugins, and other tools that interact with Google APIs. This service provides the following discovery document:\n\n- [/pay/cards-qr-v1/google-cards-qr-api/open-api-spec.json](/static/pay/cards-qr-v1/google-cards-qr-api/open-api-spec.json)\n\nService endpoint \n\nA [service endpoint](https://cloud.google.com/apis/design/glossary#api_service_endpoint) is a base URL that specifies the network address of an API service. One service might have multiple service endpoints. This service has the following service endpoint and all URIs below are relative to this service endpoint:\n\n- Prod: `https://vgw.googleapis.com/gsp`\n- Sandbox: `https://vgw.sandbox.google.com/gsp`\n\n| Methods ||\n|---------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|\n| [echo](/pay/cards-qr-v1/google-cards-qr-api/echo) | `POST /cards-qr-v1/echo/`[:PIAID](/pay/cards-qr-v1/reference/glossary#payment_integrator_account_id) Echos back a string sent from the client. |"]]