<dependency>
  <groupId>io.github.elf4j</groupId>
  <artifactId>elf4j-api</artifactId>
  <version>2.1.0</version>
</dependency>

implementation 'io.github.elf4j:elf4j-api:2.1.0'

implementation("io.github.elf4j:elf4j-api:2.1.0")

libraryDependencies += "io.github.elf4j" % "elf4j-api" % "2.1.0"

@Grapes(
  @Grab(group='io.github.elf4j', module='elf4j-api', version='2.1.0')
)

<dependency org="io.github.elf4j" name="elf4j-api" rev="2.1.0" />

[io.github.elf4j/elf4j-api "2.1.0"]

'io.github.elf4j:elf4j-api:jar:2.1.0'