Some countries present certain restrictions, please make sure you follow the guidelines to ensure the best delivery of your SMS messages.
Types of restrictions:
- Alphanumeric only: Sender ID must be in Latin alphabet characters only (Alphanumeric Sender ID Countries ).
- Numeric only: Sender ID must be numbers only (Numeric Sender ID Countries).
- No restrictions: you can use both numeric or alphanumeric in your sender ID (No restriction Sender ID Countries).
Certain SMS contents might be blocked by some countries.