To be able to send push notifications via Connecto, you will have to register a project with Google Developers Console. Here are steps to get GCM Sender Id and GCM API Key.
Step 1: Create a new project
Go to https://console.developers.google.com/project
Login with your Google Account (please make sure that you are using the right Google Account as this will be the owner of the project).
Click on ‘Create Project’ button on the top left of the page.
You will see the following popup, where you can choose the project name:
Once the project is created, you will be taken to project detail page that looks like
GCM Sender Id is the Project Id shown on this page just above “Project Dashboard”.
Step 2: Enable GCM API
On the project details page, click on APIs & auth > APIs to go to a page like this
Click on “Cloud Messaging for Android” under “Mobile APIs” section, which will take you to following page
Just click on “Enable API” button.
Step 2: Generate GCM API Key
On the project details page, click on APIs & auth > Credentials to go to a page like this
Click on Add Credentials, which opens a dropdown like
Click on API Key that will open a popup like this
Choose Server Key that opens a page like this:
Click on Create, that will show a page like this (which shows the API key). This is the GCM API Key required to be updated in the Connecto Dashboard.