Choose your sender.
Know where it works.

Use a number customers can reply to or an eligible brand name they recognize. Check the destination’s requirements before sending.

The right identity.
For the destination.

Compare sender options for the United States and the registration each one needs.

United States
+1 (202) 555-0188Dedicated number
Replies
Send and receive
Registration
10DLC
Registration required

Register your brand and campaign, then link your number.

Interactive illustration with fictional records. No account operation is performed.

An identity to send from.
A route you can use.

Choose a sending identity that works for the destination.

Choose for the conversation.

An alphanumeric sender can show a brand name in supported markets, but cannot receive replies. Long codes and eligible toll-free numbers support two-way messaging.

Check requirements per country.

A claimed sender is not automatically approved everywhere. Inspect registration mode, sender preservation, allowed categories and destination status for the country you need.

Finish the required registration.

US application traffic on a long code needs an approved brand and campaign. North American toll-free messaging requires verification. A country disabled for the workspace still blocks an otherwise approved sender.

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

Start with SMS.
Build across channels with Bird.

Your next idea.
Ready to connect.