_setDiscount

Sets the Discount value in an Invoice

Parameters

id

The ID of the Invoice being modified

val

The value of the discount, 1 is considered a euro (e.g 1.2 => €1.20)

Example

FM_api('Invoice_setDiscount',[
  'id'=>'30151',
  'val'=>'15'
]);

Result

On Success

{"ok":1}

On Failure

If the "id" parameter is missing or has a value less than 1:

{"error":"missing or invalid parameter: id"}

If the "val" parameter is missing:

{"error":"missing or invalid parameter: val"}

If the Invoice being modified has its Status set as Paid:

{"error":"cannot edit invoices that are marked Paid"}

If the "val" parameter value contains non-numeric characters (e.g a-z):

{"error":"invalid discount"}