The Data Transfer API is built on HTTP and JSON, so any standard HTTP client can send requests to it and parse the responses.
However, the Google API client libraries provide better language integration, improved security, and support for making calls that require user authorization. The client libraries are available in a number of programming languages; by using them you can avoid the need to manually set up HTTP requests and parse the responses.
To get started, select the programming language that you are using for development.
Go
Get the latest Data Transfer API client library for Go. Read the client library's developer's guide.
Java
  
    
  
  
    
  
  
  
  
  
  
 This page contains information about getting started with the Admin SDK API by using
the Google API Client Library for Java.  For more information, see the following documentation: Select your build environment (Maven or Gradle) from the following tabs: 
 Add the following to your  Add the following to your Add the client library to your project
pom.xml file:build.gradle file:
JavaScript
Read the client library's developer's guide.
.NET
  
    
  
  
    
  
  
  
  
  
  
 This page contains information about getting started with the Admin SDK API by using
the Google API Client Library for .NET. For more information, see the following documentation: Install the NuGet package:
  Google.Apis.Downloading the library
Node.js
Get the latest Data Transfer API client library for Node.js. Read the client library's developer's guide.
Obj-C
Get the latest Data Transfer API client library for Objective-C. Read the client library's developer's guide.
PHP
Get the latest Data Transfer API client library for PHP. Read the client library's developer's guide.
Python
  
    
  
  
    
  
  
  
  
  
  
 This page contains information about getting started with the Admin SDK API by using
the Google API Client Library for Python (v1/v2).  For more information, see the following documentation: You can either use a package manager or manually download and install the Python client library: Use pip or setuptools to manage your installation. You might
  need to run  Because the Python client libraries aren't installed in the
    App Engine Python runtime environment,
    you must 
    copy them into your application just like third-party libraries.System requirements
  
    
        
Install the client library
  Managed install
  sudo first.
    
pip install --upgrade google-api-python-client
easy_install --upgrade google-api-python-client
Manual install
  
    
python setup.py install
App Engine
  
Ruby
  
  
  
  
  
 This page contains information about getting started with the Admin SDK API by using
the Google API Client Library for Ruby. For more information, see the following documentation: 
    Depending on your system, you might need to prepend these commands with  
    If you haven't installed the Google API Client Library for Ruby before, install by using Install the 
    google-api-client gemsudo.
  RubyGems:
      gem install google-api-client
If you already have the gem installed, update to the latest version:
gem update -y google-api-client
Get started with the Google API Client Library for Ruby
To learn how to make your first request, see the Get started guide.