https://skmtc.dev/affil/apis/affil-api/docs/credit-cards/get 2026-09-01 0.5 https://skmtc.dev/affil/apis/affil-api/docs/credit-cards/:idOrSlug/get 2026-09-01 0.5 https://skmtc.dev/affil/apis/affil-api/docs/issuers/get 2026-09-01 0.5