Check validity of account number formats, including IBANs.

GET {{baseUrl}}/account_numbers/:account_number/validity?country_code=IT&usage=retail&national_id=0542811101

Check validity of account number formats, including IBANs, issued in almost any country in the world.

Key	Datatype	Description
`country_code`	string	ISO 2-letter country code of the country where the account is held
`is_iban`	boolean	Whether the account number must be handled as an IBAN
`usage`	string	How the account number is used (only for a few countries)
`national_id`	string	National ID (bank ID, clearing code, sort code, routing number) of the account holding institution
`bic`	string	BIC-8 or BIC-11 of the account holding institution

Key	Datatype	Required	Description
`Accept`	string

status: OK

{&quot;account_number&quot;:&quot;X0542811101000000123456&quot;,&quot;validity&quot;:&quot;AVAL&quot;}