> ## Documentation Index
> Fetch the complete documentation index at: https://gobl-cli-install-gobl-dev.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Envelope

Envelope wraps around a document adding headers and digital signatures.

## Schema ID

`https://gobl.org/draft-0/envelope`

## Properties

| Title | Property | Type | Description |
| - | - | - | - |
| JSON Schema ID | `$schema` | string | Schema identifies the schema that should be used to understand this document |
| Header | `head` | [head.Header](/draft-0/head/header) | Details on what the contents are |
| Document | `doc` | [schema.Object](/draft-0/schema/object) | The data inside the envelope |
| Signatures | `sigs` | array of [dsig.Signature](/draft-0/dsig/signature) | JSON Web Signatures of the header |


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