{"message":"FreeCodeCamp API","version":"1.0.0","authentication":"JWT Bearer Token Required","endpoints":{"auth":"/api/auth","users":"/api/users","challenges":"/api/challenges","progress":"/api/progress","certificates":"/api/certificates"},"authEndpoints":{"register":"POST /api/auth/register","login":"POST /api/auth/login","profile":"GET /api/auth/me","updateProfile":"PUT /api/auth/me","refresh":"POST /api/auth/refresh"}}