# description
A document (physical or digital) issued to a passenger proving entitlement to travel, used for validation or inspection.

# properties.documentType.description
Type of travel document (e.g. E_TICKET, PDF_TICKET, SMARTCARD, BARCODE)

# properties.issuingAuthority.description
The operator or authority that issued this document

# properties.descriptor.description
Human-readable information about the entitlement

# properties.resource.description
The resource being accessed against this entitlement

# properties.credentials.description
Credential descriptors for the entitlement