Web Push-Notification

Firebase Cloud Messaging

Field	Description
Server Token	Is a piece of code that needs to be passed to verify the permission to use the API
To Client Tokens	Address of the recipient of the notification

OneSignal (Web Push)

Field	Description
App ID	The ID of the app
App Secret Key	A piece of code used to unlock the application.
User ID	Address of the recipient of the notification

Push Alert

Field	Description
API Key	A piece of code that needs to be passed to verify the permission to use the API.
Subcriber ID	The customer's ID will receive the notification content

Mepuzz

Field	Description
App ID	The ID of the app
Mepuzz ID	The customer's ID will receive the notification content

WonderPush

Field	Description
Device ID	The customer's ID will receive the notification content
Access Token	A string of characters intended for user verification