toJson method
Implementation
Map<String, Object?> toJson() {
final expiresInMs = this.expiresInMs;
final refreshToken = this.refreshToken;
return {
'access_token': accessToken,
if (expiresInMs != null) 'expires_in_ms': expiresInMs,
if (refreshToken != null) 'refresh_token': refreshToken,
};
}