Documentation
API DOCUMENTATION

API Overview

IXBRL Converter is a web service that converts IXBRL format UK company accounts submitted to Companies House to Excel, JSON and plain table format and makes it available over REST endpoints. The service also allows officers to be looked up using various filters.

REST API JSON/CSV/Excel Version 1
Getting started
  • 1 - Read through the authentication section and get your API Key
  • 2- Send a GET request to one of the endpoints over HTTPS to receive the data in JSON, CSV or Excel Format