Environment Variables

To get your API key and app ID, you must go to the Settings option, and then Keys & IDs.

Settings > Keys & IDs

You need to make sure that you have correctly configured the services that you will use, since through the OneSignal keys you will execute the notifications, either by email or SMS.

Environment variables template:

ONESIGNAL_APP_ID=
ONESIGNAL_API_KEY=
ONESIGNAL_ENV=
ONESIGNAL_BASE_URL=
ONESIGNAL_API_VERSION=

Example:

ONESIGNAL_APP_ID=<YourAppID>
ONESIGNAL_API_KEY=<YourApiKey>
ONESIGNAL_ENV=sandbox
ONESIGNAL_BASE_URL=https://onesignal.com
ONESIGNAL_API_VERSION=/api/v1