code: public ItemRequest<ProjectMembership> findById(String projectMembership) {
      
          String path = String.format("/project_memberships/%s", projectMembership);
          return new ItemRequest<ProjectMembership>(this, ProjectMembership.class, path, "GET");
      }
docs: Returns the project membership record.
  
  @param  projectMembership Globally unique identifier for the project membership.
  @return Request object