@POST
@Path("/config")
@Consumes(MediaType.APPLICATION_JSON)
public Response saveConfiguration(String name, MultivaluedMap<String, Object> properties) {
    return Response.ok().build();
}

String payload = "{"name":"CRJ001","properties":{"expression":["a + b"],"baseClass":["org.carlspring.strongbox.crontask.test.MyTask"]}}";
WebTarget resource = client.getClientInstance().target(path);
Response response = resource.request(MediaType.APPLICATION_JSON).post(Entity.entity(payload, MediaType.APPLICATION_JSON));

int status = response.getStatus();
assertEquals("Failed to save!", Response.ok().build().getStatus(), status);

[[FATAL] Method public javax.ws.rs.core.Response org.abc.rest.ConfigurationRestlet.saveConfiguration(java.lang.String,javax.ws.rs.core.
MultivaluedMap) on resource class org.abc.rest.ConfigurationRestlet contains multiple parameters with no annotation. Unable to resolve
the injection source.;