<dependency>
  <groupId>tech.relaycorp</groupId>
  <artifactId>letrolib</artifactId>
  <version>1.0.3</version>
</dependency>

implementation 'tech.relaycorp:letrolib:1.0.3'

implementation("tech.relaycorp:letrolib:1.0.3")

libraryDependencies += "tech.relaycorp" % "letrolib" % "1.0.3"

@Grapes(
  @Grab(group='tech.relaycorp', module='letrolib', version='1.0.3')
)

<dependency org="tech.relaycorp" name="letrolib" rev="1.0.3" />

[tech.relaycorp/letrolib "1.0.3"]

'tech.relaycorp:letrolib:jar:1.0.3'