How can i get api key

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I have to contact Support to resolve my issue for example, an account or billing problem. Submit Feedback. Manage User Levels in Your Account Learn about user permission levels, how to grant access to a user, troubleshoot an invite, and change or remove user access. Google Maps Platform products are secured from unauthorized use by restricting API calls to those that provide proper authentication credentials.

To learn more, see Set up in Cloud Console. The API key is a unique identifier that authenticates requests associated with your project for usage and billing purposes. You must have at least one API key associated with your project. Go to the Credentials page. Project Identification. Project Authorization. API keys can be used for the following authentication purposes:.

User Authentication. User Authorization. Security of API Keys. There are several common usages for API keys, including:. Block Anonymous Traffic. Identifying usage patterns is crucial to spotting malicious activity or issues within the API. Filter Logs. Secure Authorization. Identifying the Creators of a Project. Identifying Individual Users. API keys are used to identity projects, not the individual users that access a project.

Strip off the protocol scheme and host portions of the URL, leaving only the path and the query:. As most cryptographic libraries require the key to be in raw byte format, you will likely need to decode your URL signing secret into its original raw format before signing. As most cryptographic libraries generate a signature in raw byte format, you will need to the resulting binary signature using the modified Base64 for URLs to convert it into something that can be passed within the URL.

Append the Baseencoded signature to the original unsigned request URL in the signature parameter. The following sections show ways to implement URL signing using server-side code. The example below uses standard Python libraries to sign a URL. Download the code. The example below uses the java. Base64 class available since JDK 1. The example below uses native Node modules to sign a URL. The example below uses the default System.

Cryptography library to sign a URL request. Note that we need to convert the default Base64 encoding to implement a URL-safe version.

Examples that cover more languages are available in the url-signing project. To troubleshoot the issue, copy the request URL, strip the signature query parameter, and regenerate a valid signature following the instructions below:. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4. For details, see the Google Developers Site Policies. Routes Directions API. Places Places API. Get Started Contact sales. Guides Support. Customizing with Cloud based maps styling.