XML and Schemas

Details about XML handling, templates, and bundled schemas.

Bundled Schema

UBL 2.1

• UBL 2.1 XSD is bundled at: fatoora-core/assets/schemas/UBL2.1/xsd/maindoc/UBL-Invoice-2.1.xsd
• Validation always loads this bundled schema.

Signing Templates

Embedded templates

• fatoora-core/assets/templates/ubl_extensions.xml
• fatoora-core/assets/templates/cac_signature.xml
• fatoora-core/assets/templates/qr_reference.xml

Canonicalization

Canonicalization

• Signing canonicalizes XML using C14N 1.1 before hashing and signature generation.