https://skmtc.dev/runsignup/apis/runsignup-oauth2-authentication-api/docs/Profile/OAuth2/RequestGrant/get 2026-11-06 0.5 https://skmtc.dev/runsignup/apis/runsignup-oauth2-authentication-api/docs/rest/v2/auth/auth-code-redemption.json/post 2026-11-06 0.5 https://skmtc.dev/runsignup/apis/runsignup-oauth2-authentication-api/docs/rest/v2/auth/refresh-token.json/post 2026-11-06 0.5