How to check is subscriber ID valid or Invalid?

Posted in General by Chhavi Deshwal Wed Feb 14 2018 08:57:45 GMT+0000 (Coordinated Universal Time)·1·Viewed 1,388 times

Hi, I am getting response "Invalid Subscriber ID" , Before sending the notification i want to check is subscriber id valid or not , How can i do that?
Feb 14, 2018

Can you please provide your email address so that we can help you resolve your problem or I would request you to email us at [email protected]

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