invalid_proforma_number
The pro forma number does not follow the canonical numbering format of its series.
| Code | Type | HTTP | Category |
|---|---|---|---|
invalid_proforma_number | invalid_request_error | 422 | Proformas |
Cause
The pro forma number does not follow the canonical numbering format of its series.
What to do
Send the number exactly as it appears on the document, series prefix and year included.