Introduction
Mapping guides show how each B2Brouter JSON invoice field maps to its equivalent element in the target XML format. Use them as a reference when building your integration to ensure your fields produce the correct output.
Document type codes
Section titled “Document type codes” Peppol and CII Document Type Codes UN/CEFACT invoice type codes for PEPPOL BIS 3.0 and Cross Industry Invoice formats.
FatturaPA Document Type Codes TipoDocumento codes for Italian FatturaPA invoices sent to SDI.