To include the Jackson 2 extensions in your project, add the following dependency to your pom.xml file. As of early 2026, the current stable version is .
You can find all available versions and download the JAR files directly from the Maven Repository for google-api-client-jackson2 or Maven Central . Key Features and Usage google-api-client-jackson 2 maven download
The core implementation, including JacksonFactory , is thread-safe. For maximum efficiency, it is recommended to use a single, globally shared instance of the factory throughout your application. To include the Jackson 2 extensions in your