https://skmtc.net/stellar/apis/callbacks-server/docs/rate/get 2026-07-21 0.5 https://skmtc.net/stellar/apis/callbacks-server/docs/customer/get 2026-07-21 0.5 https://skmtc.net/stellar/apis/callbacks-server/docs/customer/put 2026-07-21 0.5 https://skmtc.net/stellar/apis/callbacks-server/docs/customer/:id/delete 2026-07-21 0.5 https://skmtc.net/stellar/apis/callbacks-server/docs/event/post 2026-07-21 0.5