Build fulfillment with the Actions on Google Java/Kotlin client library (Dialogflow)

The Actions on Google Java/Kotlin client library is the recommended way for accessing and interacting with the Actions on Google platform if you are creating a fulfillment webhook in Java/Kotlin.

Introduction

The Java/Kotlin client library is a fulfillment library for Actions on Google that provides these features:

• Supports all Actions on Google features, including text and rich multimedia responses, account sign-in, data storage, transactions, and more.
• Provides an idiomatic layer of abstraction in Java or Kotlin that wraps the conversation HTTP/JSON webhook API .
• Handles the low-level details of communication between your fulfillment and the Actions on Google platform.
• Can be installed using Gradle and Maven. You can find the setup instructions in the README .
• Lets you easily deploy your fulfillment webhook on platforms such as Google App Engine or AWS Lambda . You can also host your fulfillment webhook on a cloud service provider or on a self-hosted and self-managed environment.
• Requires JDK 8 or higher.
• You can use the client library in conjunction with the Dialogflow integration for Actions on Google or with the Actions SDK .

To see full code samples for using the client library, you can visit the samples page .

View the API reference

The API reference is hosted on the Actions on Google Java/Kotlin client library GitHub page .