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Google Cloud Java Client for Dialogflow

Java idiomatic client for Dialogflow.

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Note: This client is a work-in-progress, and may occasionally make backwards-incompatible changes.


If you are using Maven, add this to your pom.xml file


If you are using Gradle, add this to your dependencies

compile ''

If you are using SBT, add this to your dependencies

libraryDependencies += "" % "google-cloud-dialogflow" % "0.110.0-alpha"


See the Authentication section in the base directory's README.

About Dialogflow

Dialogflow is an enterprise-grade NLU platform that makes it easy for developers to design and integrate conversational user interfaces into mobile apps, web applications, devices, and bots.

See the Dialogflow client library docs to learn how to use this Dialogflow Client Library.

Getting Started


You will need a Google Developers Console project with the Dialogflow API enabled. Follow these instructions to get your project set up.

Installation and setup

You'll need to obtain the google-cloud-dialogflow library. See the Quickstart section to add google-cloud-dialogflow as a dependency in your code.


To get help, follow the instructions in the shared Troubleshooting document.


Dialogflow uses gRPC for the transport layer.

Java Versions

Java 7 or above is required for using this client.


This library follows Semantic Versioning.

It is currently in major version zero (0.y.z), which means that anything may change at any time and the public API should not be considered stable.


Contributions to this library are always welcome and highly encouraged.

See google-cloud's CONTRIBUTING documentation and the shared documentation for more information on how to get started.

Please note that this project is released with a Contributor Code of Conduct. By participating in this project you agree to abide by its terms. See Code of Conduct for more information.


Apache 2.0 - See LICENSE for more information.

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