Hi Victor,
There is currently no official Camunda BPM java rest client available.
However, people are using the camunda-engine-rest classes together with RestEasy / Apache CXF and implement a client using their rest api proxy client feature.
See [1] for RestEasy or [2] for Apache CXF as an example how to do this.
To just get the rest api classes, import following dependency:
<dependency>
<groupId>org.camunda.bpm</groupId>
<artifactId>camunda-engine-rest</artifactId>
<classifier>classes</classifier>
<version>7.2.0</version>
</dependency>
[1]:
http://docs.jboss.org/resteasy/docs/3.0.9.Final/userguide/html_single/index.html#d4e2143[2]:
https://cxf.apache.org/docs/jax-rs-client-api.htmlCheers,
Christian