payer_personal_iban_already_registered

payer_personal_iban_already_registered

Description

The IBAN provided is already registered for this payer during payer creation.

HTTP Status

409 Conflict

doc_url Format

The doc_url value is an absolute URL and changes by environment:

<docs-base-url>/errors/payer_personal_iban_already_registered

Typical Causes

• The same IBAN was supplied again when creating a new payer for the same subscriber.

How To Fix

1. Use a different, unregistered IBAN.
2. If the IBAN should be reused, use the existing payer or register it via the personal IBAN endpoint.