Push Notifications
| Property | Constraints |
|---|---|
| Maximum FCM providers per app | Contact support for limits |
| Maximum APNS providers per app | Contact support for limits |
| Maximum push tokens per user | 100 active tokens |
| Push token value | Max 4,096 characters |
Email Notifications
| Property | Constraints |
|---|---|
| SendGrid API key | Required for SendGrid provider |
| Custom provider webhook URL | Must be a valid HTTPS URL |
SMS Notifications
| Property | Constraints |
|---|---|
| Twilio Account SID | Required for Twilio provider |
| Twilio Auth Token | Required for Twilio provider |
| Custom provider webhook URL | Must be a valid HTTPS URL |