{"ok":true,"service":"myscore-calculator-backend","message":"Backend is running","endpoints":{"health":"GET /","exams":"GET /api/exams","examBySlug":"GET /api/exams/:examSlug","adminExams":"GET /api/admin/exams","adminCreateExam":"POST /api/admin/exams","adminUpdateExam":"PATCH /api/admin/exams/:examSlug","adminDeleteExam":"DELETE /api/admin/exams/:examSlug","adminParsers":"GET /api/admin/parsers","adminAnswerKeys":"GET /api/admin/answer-keys","adminAnswerKeyDetails":"GET /api/admin/answer-keys/:examSlug/:answerKeyCode","adminValidateAnswerKeyCsv":"POST /api/admin/answer-keys/csv/validate","adminImportAnswerKeyCsv":"POST /api/admin/answer-keys/csv/import","adminReplaceAnswerKeyCsv":"POST /api/admin/answer-keys/csv/replace","adminDeleteAnswerKey":"DELETE /api/admin/answer-keys/:examSlug/:answerKeyCode","parseAnswerKeyPdf":"POST /api/pdf/answer-key/parse","downloadAnswerKeySource":"GET /api/pdf/answer-key/source-download","parseResponseSheet":"POST /api/response-sheet/parse","parseOmrResponseSheet":"POST /api/response-sheet/omr/parse","calculateOmrScore":"POST /api/response-sheet/omr/score","calculateScore":"POST /api/score/calculate"}}