https://skmtc.net/ratepay/apis/subscription-webhooks/docs/webhook/management/v1/get 2026-08-06 0.5 https://skmtc.net/ratepay/apis/subscription-webhooks/docs/webhook/management/v1/post 2026-08-06 0.5 https://skmtc.net/ratepay/apis/subscription-webhooks/docs/webhook/management/v1/:id/put 2026-08-06 0.5 https://skmtc.net/ratepay/apis/subscription-webhooks/docs/webhook/management/v1/:id/delete 2026-08-06 0.5