Email to text messages blocked as Spam

magenta8401986

    We occasionally send messages via email to a group of cell numbers as text messages.  Those to T-Mobile customers have recently been bounced back with the following errors:

     

    Your message couldn't be delivered to the recipients shown below.

    tmomail.net suspects your message is spam and rejected it.

     

     

    Messages suspected as spam

     

    Couldn't deliver the message to the following recipients:

     

     

    Is there a way to request whitelisting for our domain to avoid be blocked?srickar

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