| Field | Setter Type | Getter Type | Required | Description | Example |
|---|---|---|---|---|---|
code |
long | long | ✔️ | Response code | 200 |
msg |
String | String | ✔️ | Response message | success |
data |
@Nullable GetDmMediaV3Data | JsonNullable<GetDmMediaV3Data> | ➖ | Media info Supports tri-state: omit setter to leave unset, pass null to send explicit JSON null. |