Google Wallet API JWT

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

Field	Type	Required	Description
iss	String	Y	Your Google Cloud service account generated email address.
aud	String	Y	Audience. The audience for Google Wallet API Objects will always be google.
typ	String	Y	Type of JWT. The audience for Google Wallet API Objects will always be savetowallet.
iat	Integer	Y	Issued at time in seconds since epoch.
payload	Object	Y	Payload object.
payload.eventTicketClasses	Array	N	Event Ticket Class to save.
payload.eventTicketObjects	Array	N	Event Ticket Object to save.
payload.flightClasses	Array	N	Flight Class to save.
payload.flightObjects	Array	N	Flight Object to save.
payload.giftCardClasses	Array	N	Gift Card Class to save.
payload.giftCardObjects	Array	N	Gift Card Object to save.
payload.loyaltyClasses	Array	N	Loyalty Class to save.
payload.loyaltyObjects	Array	N	Loyalty Object to save.
payload.offerObjects	Array	N	Offer Object to save.
payload.offerClasses	Array	N	Offer Class to save.
payload.transitObjects	Array	N	Transit Object to save.
payload.transitClasses	Array	N	Transit Class to save.
origins	Array	Y	Array of domains to approve for JWT saving functionality. The Google Wallet API button will not render when the origins field is not defined. You could potentially get a "Load denied by X-Frame-Options" or "Refused to display" messages in the browser console when the origins field is not defined.