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Google Cloud Natural Language API Samples

Open in Cloud Shell

These samples demonstrate the use of the Google Cloud Natural Language API.


Download Maven

This sample uses the Apache Maven build system. Before getting started, be sure to download and install it. When you use Maven as described here, it will automatically download the needed client libraries.

Set Up to Authenticate With Your Project's Credentials

Please follow the Set Up Your Project steps in the Quickstart doc to create a project and enable the Cloud Natural Language API. Following those steps, make sure that you Set Up a Service Account, and export the following environment variable:

export GOOGLE_APPLICATION_CREDENTIALS=/path/to/your-project-credentials.json


  • Analyze is a command line tool to show case the features of the API.