How a program (application) accesses another to transmit data. A client may have an API connection to load database information to an email vendor automatically and receive data back from the email.
![Man With Digital Tablet Reading E-Mail Message Online Sitting Outdoor](https://cdn.igeniushost.com/sendoffice/images/man-with-digital-tablet-reading-e-mail-message-online-sitting-outdoor-wpp1671217440848-754x583.jpg.webp)
Effective Email Marketing
Email marketing is quickly becoming one of the most popular forms of Internet advertising. This is because there are many distinct advantages to the concept