Stamp - GOBL

Stamp defines an official seal of approval from a third party like a governmental agency or intermediary and should thus be included in any official envelopes.

Schema ID

https://gobl.org/draft-0/head/stamp

Properties

Title	Property	Type	Description
Provider	`prv`	cbc.Key	Identity of the agency used to create the stamp usually defined by each region.
Value	`val`	string	The serialized stamp value generated for or by the external agency

Validation Rules

Field	Test	Validation Code / Message
`prv`	Present	`GOBL-HEAD-STAMP-01` Stamp provider is required
`val`	Present	`GOBL-HEAD-STAMP-02` Stamp value is required