SMS destinations
Which countries require consent before the first message?
25 countries Bird reaches by SMS record a consent requirement in their policy; the other 220 record no consent model at all, which is missing data rather than an absence of local law, so check the regulator before you send.
Opt-in required (25)
The recipient agrees before the first message.
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.Routing190+ countries, 240 direct-to-carrier links, and automatic failover.
Put it into practice.
Continue with the documentation, guides and examples for this topic. Resources are in English.
Understand the conceptHow do I collect SMS opt-ins?Implementation guideOpt-outs and keywordsExplore the capabilitySMS compliance
Get an implementation briefStart sending
Create a workspace, register a sender, and send your first message from the same API you will scale on.