Troubleshooting Phone & SMS

SMS Error 21610 "The message from/to pair violates a blacklist rule" when sending SMS
The SMS API will return this message if you attempt to send an SMS or MMS to a recipient who has previously replied to your SalesInvite number with one of t...
Mon, Jan 10, 2022 at 2:08 PM
What Causes AN SMS To Fail?
A text message in a campaign can fail due to the following reasons:  1. Carrier rejects the number 2. Bad/ landline number 3. Message sent to blocked nu...
Mon, Jan 10, 2022 at 1:59 PM