{"message":"Transaction Name Matching API","version":"2.0.0","supported_formats":["CSV","Excel (.xlsx, .xls)","TXT","JSON"],"input_methods":["File Upload","URL/Link"],"endpoints":{"health":"/health","match_transactions_json":"/api/match-transactions (POST) - Direct JSON input","match_transactions_file":"/api/match-transactions/upload (POST) - File upload","match_transactions_url":"/api/match-transactions/url (POST) - URL/Link input"}}