https://www.twilio.com/en-us/blog/personalize-sms-alphanumeric-sender-id
Personalize Your SMS Messages with an Alphanumeric Sender ID | Twilio
Explore the benefits of SMS messages personalized with an Alphanumeric Sender ID, including better open rates and improved message delivery.
alphanumeric sender idsms messagespersonalizetwilio
https://www.twilio.com/docs/api/errors/30042
30042: Alphanumeric Sender ID is generic or unauthorized for this account | Twilio
30042: Alphanumeric Sender ID is generic or unauthorized for this account
alphanumeric sender id