network_token

Third party network token number.

The year and month, in ISO-8601 `YYYY-MM` date format. See [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6).

An Encrypted one-time use value that's sent along with Network Token. This field is not required to be present for recurring transactions.

Electronic Commerce Indicator (ECI). The ECI value is part of the 2 data elements that indicate the transaction was processed electronically. This should be passed on the authorization transaction to the Gateway/Processor.

A TRID, or a Token Requestor ID, is an identifier used by merchants to request network tokens from card networks. A TRID is a precursor to obtaining a network token for a credit card primary account number (PAN), and will aid in enabling secure card on file (COF) payments and reducing fraud.