<dependency>
<groupId>com.google.api</groupId>
<artifactId>gax-grpc</artifactId>
<version>1.57.0</version>
</dependency>
compile
|-- io.grpc:grpc-protobuf:1.30.0
|-- com.google.guava:guava:28.2-android
|-- com.google.code.findbugs:jsr305:3.0.2
|-- org.threeten:threetenbp:1.4.1
|-- com.google.auth:google-auth-library-oauth2-http:0.20.0
|-- com.google.auth:google-auth-library-credentials:0.20.0
|-- com.google.api.grpc:proto-google-common-protos:1.17.0
|-- com.google.api:api-common:1.9.2