EmailDLL Online Manual
Parameters: Senders: a string with the email address of the originator of the message. This should be a single address.
Returns: Success or Error Status
This method sets the sender of the email message. When a user replies to an email which does not have a ReplyTo header field, the address in the From field is used. The ReplyTo field is set with the Email.SetReplyTo() method. To reduce spamming, the SMTP server may require that the user be known to it in order for the message to be transmitted.
The email address you provide here should be a single email address, and should meet the requirements indicated under Email Address Syntax , (except that multiple addresses are not allowed). You must provide a valid sender email address.