Google Maps JavaScript API is a powerful tool that provides a variety of features and capabilities for developers. However, sometimes, developers may encounter the RefererNotAllowedMapError. In this guide, we will show you how to resolve this error step-by-step.
Table of Contents
- What is RefererNotAllowedMapError?
- Step-by-Step Guide to Resolve RefererNotAllowedMapError
- FAQs
- Related Links
What is RefererNotAllowedMapError?
RefererNotAllowedMapError is an error message that occurs when you are using the Google Maps JavaScript API on a website that is not authorized to use your API key. This error is usually caused by improper API key configuration or restrictions set in the Google Cloud Console.
Step-by-Step Guide to Resolve RefererNotAllowedMapError
Follow these steps to resolve the RefererNotAllowedMapError:
Step 1: Verify Your API Key
Ensure that you have the correct API key added to your project. To verify your API key:
- Go to the Google Cloud Console.
- Select your project from the project dropdown.
- Click on "APIs & Services" in the left-hand menu.
- Click on "Credentials."
- Check if the API key listed under "API keys" is the same as the one you are using in your project.
Step 2: Check Your API Key Restrictions
To check your API key restrictions:
- Go to the Google Cloud Console.
- Select your project from the project dropdown.
- Click on "APIs & Services" in the left-hand menu.
- Click on "Credentials."
- Find your API key in the list and click on it.
- Under "Key restrictions," make sure the "Application restrictions" section is set to "HTTP referrers (web sites)."
- Add the correct referrer URLs for your website in the "Website restrictions" section. This should include all the domains and subdomains where your API key will be used.
Step 3: Enable the Google Maps JavaScript API
If you haven't already, enable the Google Maps JavaScript API for your project:
- Go to the Google Cloud Console.
- Select your project from the project dropdown.
- Click on "APIs & Services" in the left-hand menu.
- Click on "Library."
- Search for "Google Maps JavaScript API" and click on it.
- Click on the "Enable" button.
FAQs
How do I add multiple referrers for my API key?
In the "Website restrictions" section of your API key settings, you can add multiple referrer URLs by clicking the "Add an item" button. Make sure to include all the domains and subdomains where your API key will be used.
Can I use a wildcard to cover all subdomains for a domain?
Yes, you can use a wildcard to cover all subdomains for a domain. To do this, add the URL pattern *.example.com/*, where example.com is your domain.
Can I use an IP address as a referrer?
Yes, you can use an IP address as a referrer. However, it is recommended to use domain names instead, as IP addresses might change over time.
Is it possible to have no referrer restrictions for my API key?
Yes, you can remove all referrer restrictions for your API key by selecting "None" under the "Application restrictions" section. However, this is not recommended, as it can expose your API key to unauthorized usage.
How long does it take for the changes to take effect?
The changes to your API key restrictions should take effect immediately. However, in some cases, it might take up to 5 minutes for the changes to propagate.