# Returns BIC + name of the bank associated with the given IBAN. For invalid IBANs, NULL is returned. **GET /api/opendata/bank_data/iban** ## Servers - https://replace-with-own-host.iw-erp.de: https://replace-with-own-host.iw-erp.de () ## Authentication methods - Session token - Jwt token internal - Login config ## Parameters ### Query parameters - **iban** (string) IBAN - **iw-build-id** (string) build id of the client - **iw-package-id** (string) package id of the client ## Responses ### 200 Returns BIC + name of the bank associated with the given IBAN. For invalid IBANs, NULL is returned. #### Body: application/json (object) - **id** (integer) - **national_bank_number** (string) - **search_string** (string) - **address** (string) - **address_street** (string) - **address_house_number** (string) - **address_street_level** (string) - **address_co** (string) - **address_city** (string) - **address_zip** (string) - **address_admin_level1** (string) - **address_country** (string) - **address_full_country** (string) - **address_geo_lat** (string) - **address_geo_lng** (string) - **address_external_provider_id** (string) - **short_identifier** (string) - **payment_owner** (string) - **payment_institution** (string) - **payment_bic** (string) - **payment_iban** (string) - **payment_mandate** (string) - **payment_mandate_sign_date** (string(date-time)) - **payment_mandate_valid_until_date** (string(date-time)) [Powered by Bump.sh](https://bump.sh)