toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (clientId != null) 'clientId': clientId!,
if (code != null) 'code': code!,
if (codeVerifier != null) 'codeVerifier': codeVerifier!,
if (grantType != null) 'grantType': grantType!,
if (redirectUri != null) 'redirectUri': redirectUri!,
if (refreshToken != null) 'refreshToken': refreshToken!,
if (scope != null) 'scope': scope!,
};