customer.given_name,customer.family_name,customer.company_name,customer.email,customer.address_line1,customer.address_line2,customer.address_line3,customer.city,customer.postal_code,customer.country_code,bank_account.account_holder_name,bank_account.account_number,bank_account.branch_code,customer.metadata.custom_reference,customer.language
_REMOVE THIS ROW_ John (required),Smith (required),John's Gyms Ltd.,john.smith@example.com (required),Flat 12 (required),123 Imagination Lane,Islington,London (required),N1 1AB (required),GB (required),John Smith (required),55779911 (required),200000 (required),GYM441231,en