An organisation is the top-level resource in Annature. It represents your business entity and owns all other resources — including envelopes, templates, accounts, groups, and webhook endpoints.Organisation-level settings determine the default branding and contact information used throughout your account. These defaults apply to envelopes, notifications, and the signing experience unless overridden by a group or individual account.This object allows you to retrieve and update your organisation’s name, contact details, and visual branding — including your logo and primary colour.