Invoice Validation

Schema validation for invoice XML.

Validate XML

Validate XML

Validate invoice XML against the bundled UBL schema.

RustPythonC (FFI)

validate_xml_invoice_from_str(xml: &str, config: &Config) -> Result<(), XmlValidationError>

validate_xml_str(config: Config, xml: str) -> bool

FfiResult_bool fatoora_validate_xml_str(FfiConfig* config, const char* xml);

Args

• config: environment config handle.
• xml: invoice XML string.

Returns

• Rust: Ok(()) on success, XmlValidationError on failure.
• Python: True on success, raises XmlError on failure.
• C: ok=true on success, error set on failure.

Behavior

Behavior

• Validation uses the bundled UBL 2.1 schema under fatoora-core/assets.
• Errors include schema parse failures, XML parse failures, and schema validation errors.

See also: Invoice Validation Guide