If your email-to-SMS request is successful, with no erros or problems, y= ou will not get any response by email (unless you're using the SandBox serv= ice). However, if there are any problems with the format of your email, or = problems sending to any of the numbers you specify int the email, you will = get a verbose email response with details of the problem(s) encountered.&nb= sp;
You will not get any response if your API username and password (include= d in the email subject) were incorrect, or did not contain the '%' characte= r to separate them.
To use the Messagebox's Stop Group and make sure that no numbers are inc= luded in it receive any message, please call Text Marketer and make the req= uest.
If you don't know your API username and password, you'll find them when = you log on to the Text Marketer web interface here:
https://messagebox.textmarketer= .co.uk/(Account Settings > API Settings)