SStratum APIs

Documentation

Reference docs for every live API. All endpoints share one authentication scheme and one base URL.

Quickstart

  1. Sign up for an account.
  2. Subscribe to any API on its product page and grab the API key from your dashboard.
  3. Send the key as the X-Stratum-Key header on every request.
Base URL
https://api.stratumapis.com

API references

UK Business Risk + Director Score/v1/business-risk

Per-company risk score (0-100) plus director credentials, derived live from Companies House and insolvency notices.

UK Companies House Real-Time Watch/v1/ch

Webhook alerts on every Companies House change for the companies you care about, with a polled changes feed.

Conveyancer's Compliance + Property Pack/v1/suites/conveyancer

Buyer + seller (sanctions / PEP / adverse-media / FCA Warning) + property + environmental, in one signed pack PDF.

UK EPC Energy Performance/v1/epc

Enriched EPC data for any UK address, with retrofit cost estimates and band-progression history.

UK FCA Regulated Firm Verification/v1/fca

Verify any UK firm or individual against the FCA Financial Services Register in one API call.

Letting Agent Client Check/v1/suites/letting-agent

Tenant + landlord compliance plus the property-risk overlay nobody else ships, in one signed audit-grade PDF.

UK Postcode Intelligence/v1/postcode

Crime, flood, schools, deprivation, EPC and property prices for any UK postcode in one API call.

UK Sanctions Screening/v1/sanctions

Screen any name against OFSI, UN, EU sanctions plus OpenSanctions PEP and adverse-media catalogues. One API call.

Need something not in the docs?

Email support@stratumapis.com or see the contact page for other channels.