Where can I use an alphanumeric sender ID?

The catalogue records alphanumeric support in 237 destinations. Check the sender options and registration requirements for the other 8; availability should not be inferred from the country name alone.

Get startedContact Sales

Where an alphanumeric sender ID does not work

Where it does

The rest of the SMS platform

One API, one set of keys. Explore the other capabilities.

All destinationsCoverage, sender types, and rules for every country Bird reaches.Sender-ID registrationPre-register alphanumeric and dedicated senders where countries require it.Two-wayInbound SMS and conversational replies as HMAC-signed webhooks.RoutingDestination controls, carrier connectivity and reported routing outcomes.

Put it into practice.

Continue with the documentation, guides and examples for this topic. Resources are in English.

Understand the conceptWhat is sender ID registration, and why do some countries require it?Implementation guideSMS sender IDs
Get an implementation brief

Scale without
losing control.

Organize teams in workspaces, control API access, and trace changes through audit logs.

BirdHarborOrganization
WorkspacesProductionSandbox

Delivery agent

API key · Customer operations team
Active
PermissionsAccess
EmailRead & write
SMSRead & write
ALAlex Lee AdminPermissions updated

Audit log

Production
Workspace
Production
Resource
Delivery agent
WhatsApp
ReadRead & write
Succeeded
WorkspacesTeam rolesAPI authentication
Explore Enterprise

Start with SMS.
Build across channels with Bird.

Get startedContact Sales

Your next idea.
Ready to connect.

Get startedContact Sales