As a result of the installment inquiry service, the amounts to be paid in installments and single installment of the
card families are returned and this amount should be used together with the payment service
parameters. If the service is to be used by entering the BIN number, it must be called after the first 6 digits of the
card are entered on the payment page. It is used to show the returned answer to the user for installment selection. The
installment options returned by the service are related to the information in the pos management in the merchant panel.
The endpoint and http method information to search installments are stated below.
The parameters expected to be sent in requests to installment inquiry are listed under the table and subheadings below.
First 6 or 8 digits of the card number that is used to return installment information. If this parameter not sent, all installment information is returned otherwise only the installment numbers of the card family belonging to the bin number are returned.
Currency of the price. See: Currencies
It is used to singularize according to the lowest commission in case of more than one result belonging to the same card family as a result of the installment inquiry.
If the payment will be processed with pre-authorization, this values should be
PRE_AUTH. See: Payment Phases
First 8 digits of the card number
See: Card Types
Represents card programme's of the banks such as
Name of the card's bank
Code of the card's bank
Information on whether 3DSecure payment is required. If the card used is debit and 3DSecure requirement is checked for the pos from the merchant panel, it returns
true is returned, the payment must be made through 3DSecure.
Information on whether CVC is required. Returns
true if payment without cvc option is not checked from the merchant panel.
Information on whether card is commercial. If a product such as food, which is prohibited from using installments for individual cards, is added to the basket, you should check the commercial parameter. You should not make installments when it returns
false. If the card used is a commercial card, this parameter will return
Installment prices for each installment option.
You can review the sample codes in the open source Craftgate API clients.