JavaScript web button

Google Wallet API JavaScript

To automatically parse g:savetoandroidpay HTML tags on load include the standard JavaScript

<script src="https://apis.google.com/js/platform.js" type="text/javascript"></script>

For AJAX applications and explicit rendering of Google Wallet API buttons, include the "parsetags": "explicit" parameter.

<script src="https://apis.google.com/js/platform.js" type="text/javascript">
  {"parsetags": "explicit"}
</script>

g:savetoandroidpay HTML tag

The g:savetoandroidpay namespace tag defines the placement and various attributes of the Add to Google Wallet button. Use this tag if you're rendering HTML and JWTs server side.

<g:savetoandroidpay jwt="JWT" onsuccess="successHandler" onfailure="failureHandler" />

Google Wallet API JWT

The Google Wallet API JWT defines the objects and classes to save.

JSON representation

{
  "iss": "example_service_account@developer.gserviceaccount.com",
  "aud": "google",
  "typ": "savetowallet",
  "iat": 1368029586,
  "payload": {
    "eventTicketClasses": [{
      ... //Event ticket Class JSON
    }],
    "eventTicketObjects": [{
      // Event ticket Object JSON
    }],
    "flightClasses": [{
      // Flight Class JSON
    }],
    "flightObjects": [{
      // Flight Object JSON
    }],
    "giftCardClasses": [{
      // Gift card Class JSON
    }],
    "giftCardObjects": [{
      // Gift card Object JSON
    }],
    "loyaltyClasses": [{
      // Loyalty Class JSON
    }],
    "loyaltyObjects": [{
      // Loyalty Object JSON
    }],
    "offerClasses": [{
      // Offer Class JSON
    }],
    "offerObjects": [{
      // Offer Object JSON
    }],
    "transitClasses": [{
      // Transit Class JSON
    }],
    "transitObjects": [{
      // Transit Object JSON
    }]
  },
  "origins": ["http://baconrista.com", "https://baconrista.com"]
}

Fields

Your encoded JWT should look similar to the following example:

eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJnb29nbGUiLCJvcmlnaW5zIjpbImh0dHA6Ly9sb2NhbGhvc3Q6ODA4MCIsImh0dHA6Ly93d3cuZ29vZ2xlLmNvbSJdLCJpc3MiOiJzMmFwLXRvb2wuZ29vZ2xlLmNvbUBhcHBzcG90LmdzZXJ2aWNlYWNjb3VudC5jb20iLCJpYXQiOjE1NTE5ODcxNTEsInR5cCI6InNhdmV0b3dhbGxldCIsInBheWxvYWQiOnsib2ZmZXJPYmplY3RzIjpbeyJpZCI6IjMyMDI0MTMyNDE4NDM2OTk0MDEuMDFfT2ZmZXJPYmplY3RJZCJ9XX19.maHX40WWT29TC_kEb90EKQBH9AiTYAZR3153K8UI7fznVnfjVdlwsH_GKTECV3PGXdNnKCcmatUbKsONC0bxrnAHYG02kuvA1D3hSctz_amU66ntsvGIDe13mpxTzhI8fPvt9KMP1iaO7uOJuLQIHwipu4uRFAjyFaHGVaSFaP9c53qQyb_Zgyyk50M-MhH2n4kDpstNCqUJKWaadQkOWjrtMjwGzQ_ME04lbR4wb_mfK1A7Rc1UieWkxM9aMl5TOPubBKxKRRk_CqillN8XoTl9MI5RRGPuElVO28zGpYlFS6BarzDaaUfmbRZGvfF8ZiKrHZKxVrJjfZIJ2TCcDw

gapi.savetoandroidpay.render function

This function allows you to explicitly render the Google Wallet API button.

gapi.savetoandroidpay.render("dom-container",{
  "jwt": "JWT",
  "onsuccess": "successHandler",
  "onfailure": "failureHandler"
});

Google Wallet API error codes and messages

The following tables list the error codes and default error messages passed in the error object to the failure callback function, when an object doesn't save successfully using the JavaScript button.

        {
          "errorCode": "errorCode",
          "errorMessage": "errorMessage"
        }