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API DocsProperty Market Intel
Getting StartedServiced Accommodation
AI & Integrations
Pricing
API Reference
1. Property Identity & Lookup
2. Valuations & Pricing
3. Rental Market Intelligence
4. Serviced Accommodation
5. Listings & Sourcing
6. Location Intelligence
7. Environmental & Risk
8. Planning & Regulatory
9. Account & Platform
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PMI API · v1

Property intelligence,
ready for your stack.

Query the UK's deepest dataset of sales, rentals, short-term-let revenue, HMO yields and environmental risk. One key, 28 endpoints, every UPRN in the country.

Get up and running in under 5 minutes

1

Generate a key

Head to Usage & Billing, pick a tier, and spin up your first key. All keys are live — no sandbox, just real data.

Manage keys →
2

Make your first call

Search for any UK address by free text. Returns the UPRN you'll use for every enrichment endpoint.

See example below ↓
3

Explore the reference

28 endpoints across 9 groups. Each page has parameter docs, a live example, and copy-paste code.

Open API Reference →

Your first request

ℹ100 free credits, no card required. Sign up to get your key — it auto-fills in every code sample.Sign up free →

Authentication

Every request needs a bearer token in the Authorization header. Keys are tied to your account and auto-generated the moment you subscribe.

  • Pass Authorization: Bearer pmi_live_...
  • Set Accept: application/json
  • Rate limits are per-10-seconds and per-month, tied to tier
  • All responses are JSON, UTF-8
cURL
Python
Node.js
PHP
# Search for a property by address
curl https://pmi-api-beta-7tvvt.ondigitalocean.app/v1/addresses/search \
  -G \
  --data-urlencode "q=10 Downing Street, London" \
  -H "Authorization: Bearer pmi_live_xxxxxxxxxxxxxxxx" \
  -H "Accept: application/json"

Explore by category

Property Identity

UPRN lookup, address matching, full property records

3 endpoints

Valuations & Pricing

Sale, rental, HMO and development GDV with comparables

7 endpoints

Rental Market

Long-lets, HMO rooms, LHA, yields and demand signals

5 endpoints
Market-leading

Serviced Accommodation

The UK's most accurate STR revenue projection plus market-level data.

2 endpoints

Environmental Risk

Flood, radon, coal, listed buildings, conservation

1 endpoint

Location Intel

Schools, transport, amenities and area profiles

3 endpoints

Planning & Regulatory

Applications, HMO register and Land Registry titles

3 endpoints

Account & Platform

Usage stats, key management, health checks

3 endpoints