International sanctions lists in real time
Automatically query the world's major sanctions databases. OFAC, European Union and more — in a single API call.
Sources we query
We cross-check data against the most important global sanctions lists.
OFAC SDN
Specially Designated Nationals List from the U.S. Department of the Treasury.
European Union
EU consolidated sanctions list.
+10 additional sources
UN, UK HMT, PEPs, local lists and more — constantly expanding.
How does it work?
One call. All lists. Instant result.
Send the customer ID
Make a POST with the customer_id. Singula cross-checks name and data against all lists.
Analysis in milliseconds
The matching engine searches for exact and fuzzy matches in parallel.
Clear result
You receive "clear" or details of each match found with a confidence score.
curl -X POST https://api.singula.mx/v1/blacklist/check \
-H "Authorization: Bearer sk_live_..." \
-d '{"customer_id": "cus_lzk9m4ab3f"}'
→ {
"status": "clear",
"matches": [],
"sources_checked": ["OFAC", "EU", "UN", "UK", "PEP"],
"checked_at": "2025-03-28T10:31:00Z",
"response_time_ms": 340
}Intelligent matching
Fuzzy search that detects name variations, aliases, and transliterations.
Synchronous response
Result in under 1 second. Ideal for real-time onboarding flows.
PEPs included
Politically Exposed Persons from multiple jurisdictions.
Confidence score
Each match includes a score so you can decide if it's a real match or false positive.
KYC integration
Combine with CURP, RFC, and biometric verification in a single flow.
Continuous updates
Lists are updated automatically. You always query the latest version.