- GET
/sales/proforma-invoices - POST
/sales/proforma-invoices - DELETE
/sales/proforma-invoices/{id} - GET
/sales/proforma-invoices/{id} - PUT
/sales/proforma-invoices/{id} - GET
/sales/proforma-invoices/{id}/email - POST
/sales/proforma-invoices/{id}/email - GET
/sales/proforma-invoices/{id}/html - GET
/sales/proforma-invoices/{id}/html/status - GET
/sales/proforma-invoices/{id}/pdf - GET
/sales/proforma-invoices/{id}/preview - POST
/sales/proforma-invoices/{id}/preview/refresh - POST
/sales/proforma-invoices/{id}/void - DELETE
/sales/proforma-invoices/{invoice_id}/payments - GET
/sales/proforma-invoices/{invoice_id}/payments - POST
/sales/proforma-invoices/{invoice_id}/payments - DELETE
/sales/proforma-invoices/{invoice_id}/payments/{id} - GET
/sales/proforma-invoices/{invoice_id}/payments/{id} - PUT
/sales/proforma-invoices/{invoice_id}/payments/{id} - POST
/sales/proforma-invoices/{invoice_id}/payments/recalc - GET
/sales/proforma-invoices/check-no - GET
/sales/proforma-invoices/create-no - GET
/sales/proforma-invoices/export/{format} - GET
/sales/proforma-invoices/payment-infos