<dependency>
  <groupId>io.grpc</groupId>
  <artifactId>grpc-stub</artifactId>
  <version>1.28.1</version>
</dependency>

implementation 'io.grpc:grpc-stub:1.28.1'

implementation("io.grpc:grpc-stub:1.28.1")

libraryDependencies += "io.grpc" % "grpc-stub" % "1.28.1"

@Grapes(
  @Grab(group='io.grpc', module='grpc-stub', version='1.28.1')
)

<dependency org="io.grpc" name="grpc-stub" rev="1.28.1" />

[io.grpc/grpc-stub "1.28.1"]

'io.grpc:grpc-stub:jar:1.28.1'