30041: Message from an unregistered number sent to a United Kingdom number
PROGRAMMABLE SMS
ERROR
Message sent to a United Kingdom number may not be delivered because it is being sent from a number that must be registered.
Alphanumeric, Shortcode, Twilio Domestic Longcode must complete and return a Letter of Authorization (LOA) to Twilio in order to continue using Protected Sender IDs to send messages to the United Kingdom. More details on UK SMS Guidelines.
Alphanumeric, Shortcode, Twilio Domestic Longcode must complete and return a Letter of Authorization (LOA) to Twilio in order to continue using Protected Sender IDs to send messages to the United Kingdom. More details on UK SMS Guidelines.