I'm using multicast to send the message to multiple users like this:
let webAppMessage = {
priority:'high',
notification:{title: titleNotif , body: `${name}: ${message}`, image: 'https://i.imgur.com/L6plOZO.png'},
tokens: webTokens,
webpush: {
fcm_options: {
link: "https://dummy.com"
}
}
admin.messaging().sendMulticast(webAppMessage)
However, clicking on the notification doesn't direct to the link. I'm using firebase 8.6.3. I checked the other posts, but they don't resolve my issue. Is this because I'm using multicast to send the message? I can't find anything on the documentation about that.