| ECHONLINE®
Internet Specs Introduction to Internet Payment Processing
 Online
Specifications Intro
Accept credit cards
online with
our online service!
The Service
is built around the same set of industry-standard, open interfaces
that enable World-Wide Web communications. All transactions use the
following well-defined and well-understood technologies:
- Hypertext Transfer Protocol (HTTP)
- Secure Socket Layer (SSL)
Encryption
- Common Gateway Interface (CGI)
ECHO makes the
specifications to theService
available for all merchants, ISPs, and software developers who wish
to develop an interface to theservice.
These specifications are stored on our secure server. To view theservice
specifications, your Web browser must support SSL encryption.
TheService
developers may apply for an ECHO Test
Account by clicking
here.
View
The Service
Specifications
Note:
ECHO can serve U.S.-based businesses only.
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Account Management with MerchantAmerica
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