You can refer to the SMS guidelines for the United Kingdom, which will assist you during onboarding.
| Locale Name | ISO Code | Region | Dialing Code | Sender ID Type(s) |
|---|---|---|---|---|
| United Kingdom | GB | Europe | +44 | Alphanumeric |
Transactional Routes
SenderID approval processes are the same for transactional routes to use the SMS transactional API.