If your business sells to other major Businesses or to the Government and you accept Purchase Cards (P-CARDS), then you may want to consider implementing Level 3. For certain transactions you can lower your interchange costs by as much as 1% over standard rates. Contact our Developer Support Team for additional information and to see if you may benefit from Level 3 processing.
N O T E:
For testing set the following fields after selecting the "Try It" button
externalReferenceID = Unique record identifier for processing - you assign Numeric Min = 16 Max 19
transactionDate = Set to UTC Timezone
Link to UTC time = https://time.is/UTC