Skip to content

REST API

1 min read Last updated Jun 16, 2026

The Efimis REST API provides transactional read and write access to all platform resources.

Base URL: https://api.{au|uk}.efimis.com/{tenant}/v1

Full API reference

Section titled “Full API reference”

The full interactive REST API reference is available at:

/api/rest-reference

Resources

Section titled “Resources”
ResourceDescription
/entitiesPeople and organisations
/clientsEntities in the client role
/mattersLegal matters
/tasktypesTask types
/workitemsBillable time entries and disbursements
/invoicesTax invoices
/applicableratesRate lookups
/webhooksEvent subscriptions