toJson method
Serialize object to JSON string
@return
Implementation
String toJson() {
final val = <String, dynamic>{};
void writeNotNull(String key, dynamic value) {
if (value != null) {
val[key] = value;
}
}
writeNotNull('auth_key', auth_key);
writeNotNull('auth_hash', auth_hash);
writeNotNull('auth_user', auth_user);
writeNotNull('environment', environment);
writeNotNull('lang', lang);
writeNotNull('sdk', sdk);
writeNotNull('sdk_version', sdk_version);
val['endpoint'] = endpoint;
return Helpers.objectToJson(val);
}