refreshAccessToken method

Future<OAuthToken> refreshAccessToken()

Refresh Access Token

Implementation

Future<OAuthToken> refreshAccessToken() async {
  OAuthToken? token = await this.storage.fetch();

  if (token?.refreshToken == null) {
    throw OAuthException('missing_refresh_token', 'Missing refresh token!');
  }

  return this.requestTokenAndSave(
      RefreshTokenGrant(refreshToken: token!.refreshToken!));
}