Public API
Three endpoints for sending SMS from your own application, authenticated with an X-API-Key. This is the entry point for essentially every third-party integration - if you're not sure where to start, start here.
POST
/public/sms/sendSend a message by raw text or by template + variables.GET/public/sms/:idLook up delivery status for a message you sent.GET/public/balanceCheck your account's remaining SMS balance.What it doesn't do (yet)
The Public API sends one message at a time - there's no bulk-send or campaign endpoint on this surface today (bulk campaigns are a Platform API / dashboard feature). There are also no outbound webhooks for third-party integrations - see Webhooks for how to get delivery updates instead.