Please note that you can also add locations manually by clicking on the map, or by entering lat/lng coordinates in the "Location" field, instead of entering an address. In that case, you don't need to have Google API keys.
Google provides $200 free credit every month that you can spend on all of their APIs. This is more enough for up to 1000 visitors per day traffic websites. If you don't exceed the free quota, you won't be charged.
1. Maps JavaScript API key, which is required for:
Enabling Google Maps
Downloading a calibrated SVG file with a Google Map screenshot
1. Geocoding API key, which is required for:
Adding markers by entering an address
Importing locations (as lat/lon or address) from a CSV file
Searching for a location on Google Map
Sign in to [Google Cloud Console](https://console.cloud.google.com) and provide your billing details.
Then click on top-left navigational menu button and go to Menu > API & Services > Credentials:
Click on Create credentials > API key:
Click on Restrict key:
Change the name of the key to "Maps JavaScript API key".
Select Application Restrictions > HTTP referrers and enter 2 URLs as follows:
https://*.yourwebsite.com/*
https://yourwebsite.com/*
If you don't have SSL then begin the URL with http:// and not https://
API restrictions: you can skip this, or, if you want to add this restriction for more security
then select 2 APIs:
Maps API
Geocoding API.
We have finished with the Maps API key.
Now go back and create one more key, name it "Geocoding API key".
This key should be restricted by IP address of your server.
The requests with this key will be made only from the backend (PHP).
You can find IP of your website [on this page](http://www.ipvoid.com/find-website-ip/). Choose Application restrictions > IP addresses and enter your IP address:
Now you need to enable Maps JavaScript API & Geocoding API for you account. Go to Menu > API & Services > Library:
Enter "Geocoding" in the search bar and click on Geocoding API block:
Click on "Enable" button if API is not enabled yet:
Go back and enter "Maps Javascript" in the search bar, and click on Maps JavaScript API block. Enable it too:
Now go to MapSVG, click on Google API keys button and add both keys:
That's it! Now you can use services provided by Google.