processingInformation. networkPartnerID

Merchant payment gateway ID that is assigned by Mastercard and provided by your acquirer when a registered merchant payment gateway service provider is involved in the transaction.

This field is available only for the processor.

For Mastercard transactions on

, set this field to

00000163065

. If you do not include this field,

will provide it for you.

If you support card-not-present Mastercard transactions, you must include this field in all transaction requests. When you process card-not-present transactions and do not include this field in your request,

sets the field value to

00000163065

.