Sender IDs
A sender ID is the brand name recipients see instead of a phone number, for example PESARAILS.
Request a sender ID
Sender IDs are registered with the networks, so this step is done in the dashboard, not the API. You need:
- The one-off fee of KES 7,000, paid with M-Pesa.
- Your certificate of incorporation.
- The sender name you want, up to 11 characters.
Most sender IDs are live within 48 hours. See the full walkthrough on how to get a sender ID.
Use it when sending
Pass the sender name as sender, or its UUID as senderId.
{
"to": "254712345678",
"sender": "PESARAILS",
"message": "Hello from PESA RAILS"
}If you have exactly one active sender ID, you can omit it and we use that one.
Caution
Sender names must match a brand you own and are capped at 11 characters. Promotional messages follow set sending hours; OTPs and alerts on the transactional path can go any time.