Document Purchasing API

The Nimbus Document Purchasing API lets integrations check document availability and pricing for a title, purchase HMLR and property-related documents, receive webhook delivery events, and download purchased files.

Core Workflows

Workflow	Start here
Set up credentials and make a first request	Getting started
Compare authentication options	Authentication
Look up endpoint purposes and permissions	Quick reference
Implement document delivery	Webhooks
Copy request examples	Examples
Read the full implementation guide	Integration guide
Explore every endpoint	OpenAPI reference

Base URLs

Environment	URL
Production	https://api.nimbusmaps.co.uk/docs/v1
Pre-production	https://api-preprod.nimbusmaps.xyz/docs/v1

Main Steps

1. Authenticate with either delegated user flow or application client credentials.
2. Subscribe to webhook notifications.
3. Call /check-availability for the title number or title ID.
4. Call /purchase with the documents to buy.
5. Receive document status events and download completed documents.