public void execute(DelegateExecution delegateExecution) throws Exception {

        System.out.println(Unirest.get("http://localhost:8090/api/nuxeo/accepte/"+delegateExecution.getVariable("document")+"/"+delegateExecution.getVariable("loueur")+"/"+delegateExecution.getVariable("locataire")+"/"+delegateExecution.getVariable("num_parc")+"/"+delegateExecution.getVariable("date_debut_contrat")+"/"+delegateExecution.getVariable("date_fin_contrat"))
                .asString().getBody());
    }