https://skmtc.net/fluxapi/apis/common-api/docs/api/v1/chat/credit/get 2026-07-26 0.5 https://skmtc.net/fluxapi/apis/common-api/docs/api/v1/flux/kontext/generate/post 2026-07-26 0.5 https://skmtc.net/fluxapi/apis/common-api/docs/api/v1/flux/kontext/record-info/get 2026-07-26 0.5