<dependency>
  <groupId>com.caucho</groupId>
  <artifactId>hessian</artifactId>
  <version>4.0.52</version>
</dependency>

implementation 'com.caucho:hessian:4.0.52'

implementation("com.caucho:hessian:4.0.52")

libraryDependencies += "com.caucho" % "hessian" % "4.0.52"

@Grapes(
  @Grab(group='com.caucho', module='hessian', version='4.0.52')
)

<dependency org="com.caucho" name="hessian" rev="4.0.52" />

[com.caucho/hessian "4.0.52"]

'com.caucho:hessian:jar:4.0.52'