We have rate-limited the following endpoints to prevent abuse:

1. GET /api/v4/users/:user_id/projects
2. GET /api/v4/users/:user_id/contributed_projects
3. GET /api/v4/users/:user_id/starred_projects
4. GET /api/v4/projects
5. GET /api/v4/groups/:id/projects
6. GET /api/v4/projects/:id
7. GET /api/v4/groups
8. GET /api/v4/groups/:id