method OauthService.connectSlackCallbackInstanceimport { OauthService } from "https://deno.land/x/windmill@v1.391.0/windmill-api/index.ts"; connectSlackCallbackInstance(unnamed 0: { requestBody: { code: string; state: string; }; }): CancelablePromise<string>connect slack callback instance Parametersunnamed 0: { requestBody: { code: string; state: string; }; }ReturnsCancelablePromise<string>string success message