{"ok":true,"service":"container-status-api","usage":"/track/{container_number}?carrier=evergreen|cosco|yusen","async_usage":"POST /track-jobs with items and optional callback_url","supported_carriers":[{"key":"cosco","name":"中远海运 COSCO","method":"Playwright browser rendering, Selenium fallback","final_status_source":"官网时间线最后一条事件，含 Last POD ETA/ATA"},{"key":"evergreen","name":"长荣海运 Evergreen","method":"direct HTTP form post","final_status_source":"ShipmentLink Current Status 表格"},{"key":"yusen","name":"邮船物流 Yusen Logistics","method":"public JSON API","final_status_source":"Yusen shipment JSON 的 container 节点、transportLeg 和 milestone"}]}