Use a grouping ID
By default, adding multiple passes to a single Add to Google Wallet link will not group those passes in the user's Google Wallet app. However, passes can be grouped together by making sure they all have the same grouping ID. Grouped passes will appear together in the Google Wallet app. When a group of passes is selected, each pass will be shown on a carousel.
Passes can be grouped together:
To add a pass to a group, the groupingInfo.groupingId
property of
the pass object must be set. All pass objects with the same
groupingId
value will be automatically grouped together, even if
they were added separately.
The following example shows a loyalty card and offer being grouped together to entice the user to make use of both in their next purchase.
loyaltyObject = { "classId": "ISSUER_ID.GIFT_CARD_CLASS_SUFFIX", "id": "ISSUER_ID.GIFT_CARD_OBJECT_SUFFIX", "state": "ACTIVE", "groupingInfo": { # Note the same groupingId value "groupingId": "combinedGiftCardAndOfferId", "sortIndex": 1 }, "barcode": { "type": "QR_CODE", "value": "QR code" }, "accountId": "Account id", "accountName": "Account name", "loyaltyPoints": { "label": "Points", "balance": { "int": 800 } } } offerObject = { "classId": "ISSUER_ID.OFFER_CLASS_SUFFIX", "id": "ISSUER_ID.OFFER_OBJECT_SUFFIX", "state": "ACTIVE", "groupingInfo": { # Note the same groupingId value "groupingId": "combinedGiftCardAndOfferId", "sortIndex": 2 }, "barcode": { "type": "QR_CODE", "value": "QR code", }, }
Event ticket automatic grouping
Sometimes event tickets are used in a group rather than individually. A common scenario for this is grouping of tickets for multiple family members.
Event tickets have additional logic that enables automatic grouping based on the following properties:
EventClass.eventId
EventClass.eventName
EventClass.dateTime.start
- The Issuer ID portion of
EventObject.id
Grouping with EventClass.eventId
Event ticket objects are automatically grouped when they have the same values for the following properties:
EventClass.eventId
- The Issuer ID portion of
EventObject.id
When event ticket objects meet this criteria, they will be grouped even when
EventClass.eventName
and EventClass.dateTime.start
are different.
Grouping without EventClass.eventId
If EventClass.eventId
isn't set, they will be automatically grouped if the
following properties are the same.
EventClass.eventName
EventClass.dateTime.start
- The Issuer ID portion of
EventObject.id