If a id is provided, the endpoint will return detailed information for the specific payment associated with that receipt.Alegra
Use Prefix from invoice +'-'+ consecutive from invoice.
example: FV-1-100 Siigo

select ERP that you want to make the request Alegra</code

If you send the x-connection, the connection will already be secured, and there will be no need to send the connection headers for each software.
Optional for: Alegra</code

User that you user in the ERP Alegra</code

Access key or token of ERP API connection. Alegra</code