Update RRP Items
The UpdateRrpItemAsync() allows manufacturers to update their recommended retail price (RRP) items in Smart Invoice.
This ensures that downstream businesses have visibility of standardized retail prices set by the manufacturer.
⚠️ Note: This endpoint should only be consumed by manufacturers authorized to define RRP.
UpdateRrpItemAsync() method
This method is used to update RRP items in Smart Invoice.
Request Parameters
| Parameter | Type | Description |
|---|---|---|
| ItemCode | string | Unique item code |
| UnitPrice | decimal | Recommended retail unit price |
Usage Example

Example Successful Response
{
"success": true,
"code": "000",
"message": "Operation completed successfully",
"timestamp": "2025-09-22 10:20:30",
"data": null,
"error": null
}