[SV] Return Event (Evento de Retorno)

The Evento de Retorno (MH code 18) records goods or services returned after a Factura. It is issued as a credit note over a certified Factura (01).

`invoice_type`	`document_type`
`credit`	`credit note ticket`

📮 Postman: New Credit Note Ticket (Evento de Retorno) in Invoicing - El Salvador.

Payload example

{
    "supplier_company_id": "{{company_id}}",
    "invoice_type": "credit",
    "document_type": "credit note ticket",
    "invoice_date": "2026-10-27T09:00:00-06:00",
    "currency": "USD",
    "reason": "return",
    "original_invoice_id": "{{original_invoice_id}}",
    "items": [
        {
            "original_item_id": "{{original_item_id}}",
            "name": "PRODUCTO",
            "quantity": 1,
            "unit_amount": 100,
            "amount": 100,
            "discount": 0
        }
    ]
}

The buyer and each line's description, type and unit come from the Factura. Send amounts without VAT, as on the Factura.

Fields

Field	Notes
`original_invoice_id`	Brinta ID of the Factura.
`reason`	`return`.
`items[].original_item_id`	The Factura line being returned.
`items[].amount`	The amount returned on that line, without VAT.

No payment_model is needed.

Updated 4 days ago

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