docs: public Branch createBranch(Object projectIdOrPath, String branchName, String ref) throws GitLabApiException {
  
          Form formData = new GitLabApiForm()
                  .withParam(isApiVersion(ApiVersion.V3) ? "branch_name" : "branch", branchName, true)
                  .withParam("ref", ref, true);
          Response response = post(Response.Status.CREATED, formData.asMap(), "projects",
                  getProjectIdOrPath(projectIdOrPath), "repository", "branches");
          return (response.readEntity(Branch.class));
      }