Sending push via firebase API key.

 You can import a cloud enable project into Firebase. Basically similar, the end result will be a new key is generated. The steps for this are:

• Log into Firebase console

• https://console.firebase.google.com

• Go to Add project >>Add Firebase to your existing project (From the Project name)

• Select "Project Settings" from the gear menu

• Select the "CLOUD MESSAGING" Tab and use the server key.

Configuring push service on the dashboard.

• http://docs.appcelerator.com/platform/latest/#!/guide/Configuring_push_services

Sample code

• https://gist.github.com/MotiurRahman/2cd4520727271bb60316d57032bf0028

Note: Make sure your Appcelerator ID and package name is same

For creating new firebase project

- https://documentation.onesignal.com/docs/generate-a-google-server-api-key

(Till steps 2)

Thanks.