string(432) "{"error_messages":[{"error":"invalid_parameter","parameter_name":"customer","description":"Subscription can not be created once has duplicated customer. It must delete customer id for a new customer input or delete its details to use existing customer."},{"error":"invalid_parameter","parameter_name":"customer.id","description":"The customer id format is incorrect. Its format must be CUST_XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX."}]}"