please help translate objc c to swift

[Member 11829514]

NSURLRequest *request = [BNGAccount loginWithUserName:username password:password product:product redirectUrl:[scheme stringByAppendingString:@"://ios.betfair.com/login"] completionBlock:^(NSString *ssoKey, NSError *connectionError, BNGAPIError *apiError) {

    if (!connectionError && !apiError && ssoKey.length) {
        // once we have the ssoKey back from the login API call, we should set it in the shared instance so other API calls can make use of it.
        \[APING sharedInstance\].ssoKey = ssoKey;
        // lets see if we can figure out the account details for this user
        \[self getAccountFunds\];
    } else {
        \[self logError:@"There was an error while logging in %@ %@" connectionError:connectionError apiError:apiError\];
    }
}\];