Application Programming Interface - API
Each gateway will offer an API to process transactions on your secure website. One of the
many benefits to using an API to consistency. When checking out, the consumer
does not notice any difference in the layout of your website. The consumer
is able to enter his / her credit card information on your secure website.
LinkPoint API
LinkPoint's product is called LinkPoint API. They will provide you a free
store to use to test the functionality of your script. The LinkPoint API
module can handle sales, returns, real-time authorizations (pre-authorizations),
purchasing cards (Level II cards), and it will automatically set up recurring charges if needed. LinkPoint does not charge a transaction fee for its services. LinkPoint
also does not charge a fee for its recurring billing product.
Technical Support
Level One technical support is available with 24-hours a day, seven days a week
through a toll free number (888-477-3611). Level Two support is available Monday - Friday from
9 a.m. - 6 p.m. Pacific time. Sales Support is 800-931-9835 ext 3.
Paypal Payflow
Paypal bought the Payflow gateway from Verisign in 2006, but it kept it's name. Payflow calls its API Payflow
Pro. The Payflow Pro allows you to do sales and pre-authorizations.
Payflow charges $.10 per transaction after 1,000 transactions is reached each
month. Payflow Pro also offers other features as well like recurring
billing, fraud support, and technical support. Payflow recurring billing is
$39.95 to set up and $29.95 a month to maintain this service.
Fraud Services
Payflow offers a basic and an advanced fraud protection. Their basic plan will
allow you to catch high dollar amounts, check for suspect IP addresses and ZIP
codes, watch for address mismatches, and repeat buying. The advanced plan
offers everything with the basic plan plus rapid card use, and whitelisting of
current customers. There is a set up for of $29.95 for the basic plan and
$89.95 for the advanced plan. The monthly rate is $19.95 a month for basic
plan and $49.95 a month for the advanced plan. There is also a transaction
cost as well - $.05 per transaction for the basic plan and $.10 per transaction
for the advanced plan.
Technical Support
Technical Support is available as well via a toll-free number. Sales Support is 800-931-9835 ext 3.
Authorize.net Advanced Integration Method
Authorize.net Advanced Integration Method (AIM) is their API product.
Authorize.net currently just released their periodic billing module as well.
They still charge about $19.95 a month.
Technical Support
Authorize.net's technical support is opened only Monday - Friday from 6:00 a.m.
to 6:00 p.m., closing January 1st and December 25th. Technical support's phone
number is can be reached at 877-447-3938.
Sales Support is 800-931-9835 ext 3.




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