public void transfer(Integer namespaceId, Integer projectId) throws IOException {
        Query query = new Query().append("namespace", String.valueOf(namespaceId));
        String tailUrl = GitlabProject.URL + "/" + projectId + "/transfer" + query.toString();
        retrieve().method(PUT).to(tailUrl, Void.class);
    }
public void transfer ( Integer namespaceId , Integer projectId ) throws IOException { Query query = new Query ( ) . append ( "namespace" , String . valueOf ( namespaceId ) ) ; String tailUrl = GitlabProject . URL + "/" + projectId + "/transfer" + query . toString ( ) ; retrieve ( ) . method ( PUT ) . to ( tailUrl , Void . class ) ; }
Transfer a project to the given namespace

@param namespaceId Namespace ID
@param projectId   Project ID
@throws IOException on gitlab api call error