code: public CollectionRequest<ProjectMembership> findByProject(String project) {
      
          String path = String.format("/projects/%s/project_memberships", project);
          return new CollectionRequest<ProjectMembership>(this, ProjectMembership.class, path, "GET");
      }
docs: Returns the compact project membership records for the project.
  
  @param  project The project for which to fetch memberships.
  @return Request object