Latest version of io.grpc:grpc-okhttp
https://javadoc.io/doc/io.grpc/grpc-okhttp
Current version 1.15.1
https://javadoc.io/doc/io.grpc/grpc-okhttp/1.15.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/io.grpc/grpc-okhttp/1.15.1/package-list