payload property
APNs payload as a JSON object, including both aps
dictionary and custom
payload.
See Payload Key Reference. If present, it overrides google.firebase.fcm.v1.Notification.title and google.firebase.fcm.v1.Notification.body.
The values for Object must be JSON objects. It can consist of num
,
String
, bool
and null
as well as Map
and List
values.
Implementation
core.Map<core.String, core.Object?>? payload;