Invoice Services is used to manage bill payments. This API needs e-money licenses. All payments are paid by partner's account. Firstly you will need get a token by using session end point. After that you can use these endpoints by using your session_id. Also you can find error list at the below for all services.
ERROR_CODE ERROR_DESCRIPTION AB0001 Şu anda işleminizi gerçekleştiremiyorum. Lütfen daha sonra tekrar deneyiniz. (I am currently unable to complete your transaction. Please try again later) ACCOUNTING0001 Girilen bayi ve bayi kanalı kontrol ediniz! (Please check the