| Field | Setter Type | Getter Type | Required | Description |
|---|---|---|---|---|
code |
long | long | ✔️ | The status code of the response. |
msg |
String | String | ✔️ | The message of the response. |
data |
@Nullable UserModel | JsonNullable<UserModel> | ➖ | A confirmation of the action's success. Supports tri-state: omit setter to leave unset, pass null to send explicit JSON null. |