https://skmtc.net/tradecert2/apis/ice-digital-trade-api/docs/api/v1/cert/CO/post 2026-08-04 0.5 https://skmtc.net/tradecert2/apis/ice-digital-trade-api/docs/api/v1/cert/CO/:id/issue/get 2026-08-04 0.5 https://skmtc.net/tradecert2/apis/ice-digital-trade-api/docs/auth/v1/token/post 2026-08-04 0.5