Check a single IBAN against the FNC-RF database
Check a single IBAN against the FNC-RF database before you act on it — for example before executing a payment, onboarding a beneficiary, or releasing funds.
Unlike the VOP Verify (which matches a name against an IBAN), the Sharing Verify answers a different question: "Has this IBAN already been reported as fraudulent by the ecosystem?"
Endpoint
| Method | Path | Purpose |
|---|---|---|
POST | /sharing/v1/verify | Look up one IBAN in the FNC-RF dataset, Qombo history, and your whitelist. |
What you send
iban— the IBAN (or BBAN) to check.addToWatchList(optional) — whentrue, the IBAN is also added to your Watch list so you are notified of any future activity on it.
What you get back
fncRfCheck— the core result.- When the IBAN is not reported,
onFncRfListisfalseand nothing else is returned. - When the IBAN is reported,
onFncRfLististrueand the response includes the linked alert (qualification, fraud category, transaction type, counts of reports / sightings / false positives) and the list of related reports.
- When the IBAN is not reported,
ibanSeen— how many times this IBAN has been checked on Qombo.ibanMinAge— date of the oldest check on Qombo, when available.whitelistedParty— the organisation name if this IBAN is on a whitelist, otherwise absent.
Reading the result
onFncRfList: truemeans the IBAN appears in the shared fraud file. Use thequalificationfield to understand how strongly it is confirmed (CONFIRMED,PENDING, …) and thereportsarray to see the underlying contributions.
