Every item in the identifiers[] array of a sanctions record carries a type naming the scheme the number belongs to, so you can route a value to the right check instead of matching on the digits alone.
Read country alongside it, because most schemes are issued nationally.
The key is the literal the API serves. A description appears only where the source vocabulary carries one and it says something the label does not, which is why most rows have a label and nothing more: iban and passport need no gloss. An empty description means no description exists, never that the scheme is less supported than its neighbours.
These are the schemes observed in the source data so far. type is a plain string in the contract, not a closed enum, so a new scheme can appear without a schema version change. Match the schemes you care about and pass an unrecognized one through rather than treating it as an error.
| Key |
Label |
Description |
eu_fsf_ref |
EU FSF reference |
EU Financial Sanctions File subject reference (euReferenceNumber). |
un_ref |
UN Security Council reference |
UN Security Council permanent reference number, e.g. CDi.001. |
ofsi_ref |
OFSI group ID |
UK OFSI consolidated-list group identifier. |
uk_fcdo_ref |
UK Sanctions List unique ID |
FCDO UK Sanctions List unique designation ID, e.g. AFG0001. |
poit_ref |
POIT announcement id |
Swedish POIT kungörelse (announcement) id. |
| Key |
Label |
Description |
passport |
Passport |
Passport number, including diplomatic, service, and stateless variants. |
national_id |
National identity document |
National identity card or number. The national variant is not distinguished; read country for the issuing state. |
ssn |
Social security number |
Social security or equivalent national insurance number. |
residence_permit |
Residence permit |
Permit number authorising residence in the issuing country. |
visa |
Visa |
Visa number authorising entry to the issuing country. |
travel_document |
Travel document |
Travel document issued in place of a passport, such as a refugee or alien travel document. |
birth_certificate |
Birth certificate |
Civil birth registration number. |
drivers_license |
Driver's licence |
Driving licence number. |
military_id |
Military identification |
Armed forces service number or military identity card. |
voter_id |
Voter identification |
Electoral roll registration number or voter card. |
refugee_id |
Refugee identification |
Identity number assigned to a registered refugee. |
seafarer_id |
Seafarer's identification |
Seafarer’s identity document, issued to merchant marine crew. |
student_id |
Student identification |
Student enrolment number issued by an educational institution. |
| Key |
Label |
Description |
tax_number |
Tax identification number |
National tax or fiscal id. The national variant is not distinguished; read country for the issuing state. |
vat_number |
VAT number |
Value-added tax registration number. |
registration_number |
Company registration number |
Company or commercial registry id. The national variant is not distinguished; read country for the issuing state. |
trade_license |
Trade licence |
Licence authorising a business to trade in the issuing country. |
charity_number |
Registered charity number |
Registration number of a charity or non-profit with its national regulator. |
lei |
Legal Entity Identifier |
ISO 17442 Legal Entity Identifier, a 20-character global code for a party to a financial transaction. |
duns |
D-U-N-S number |
Dun & Bradstreet nine-digit business identifier. |
giin |
Global Intermediary Identification Number |
FATCA registration number issued by the US IRS to a financial institution. |
uscc |
Unified Social Credit Code |
Chinese 18-character business registration code. |
| Key |
Label |
Description |
swift_bic |
SWIFT/BIC |
ISO 9362 business identifier code, addressing a bank or financial institution. |
bank_code |
Bank code |
National bank or routing identifier such as BIK, sort code, or ABA. |
iban |
IBAN |
ISO 13616 international bank account number. |
isin |
ISIN |
ISO 6166 international securities identification number. |
cusip |
CUSIP |
Nine-character identifier for a North American security. |
figi |
FIGI |
Financial Instrument Global Identifier, a twelve-character code for a tradable instrument. |
equity_ticker |
Equity ticker |
Exchange ticker symbol for a listed equity. |
economic_register |
Economic register number |
Registration number in a national economic or statistical register. |
crypto_wallet |
Digital currency address |
Crypto wallet address. The coin or network is not distinguished. |
| Key |
Label |
Description |
imo |
IMO number |
International Maritime Organization number, permanently assigned to a ship or its registered owner. |
mmsi |
MMSI |
Maritime Mobile Service Identity, the nine-digit code a vessel transmits. |
vessel_registration |
Vessel registration |
Official number on the vessel register of its flag state. |
vessel_call_sign |
Vessel call sign |
Radio call sign assigned to a vessel. |
aircraft_tail_number |
Aircraft tail number |
Nationality and registration mark painted on an aircraft. |
aircraft_serial |
Aircraft serial number |
Manufacturer serial number of an airframe. |
aircraft_mode_s |
Aircraft Mode S transponder code |
24-bit ICAO address broadcast by an aircraft transponder. |
| Key |
Label |
Description |
other_id |
Other identifier |
An identifier the source did not classify into a specific scheme. |