# Create a workspace, register a sender, and send your first message from the same API you will scale on.

## Sending SMS to Sri Lanka

- Country code: LK (dialing +94)
- Channels available: sms, whatsapp, voice
- Two-way messaging: yes

### Sender types

| Sender | Direction | Throughput (msg/s) | Registration | Timeline |
| --- | --- | --- | --- | --- |
| Alphanumeric Sender ID | one-way | — | required (alpha) | 7 |
| Long code (phone number) | two-way | — | not required | — |

### Rules

- Template pre-approval: no
- Quiet hours: enforced