All Google APIs are available to .NET developers through the NuGet package manager.
To add Google APIs to your project in Visual Studio:
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Right-click Project references.
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Click Manage NuGet Packages.
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Choose the Browsetab.
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Before searching, make sure that Include prereleaseis checked to show all Google Cloud libraries.
Note : Some of the libraries listed are Beta.
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Enter a search string, for example google pubsub.

Searching returns two different types of results:
- Results with a Google Cloudprefix are the Cloud Client Libraries and the recommended way to access Google Cloud APIs programmatically. For more information and a list of APIs, see .NET Cloud Client Libraries .
- Results with a Google.Apisprefix are Google API Client Libraries that are available for all Google APIs. You might want to use these libraries if a Cloud Client Library isn't available for the API you're using. For a complete list of Google API Client Libraries, see .NET .

