DEVELOPER DOCS
SMS built for AI agents.
A direct Tier 1 carrier network with compliance built into the product flow. Authenticate, send, and start receiving replies in minutes.
# Send an SMS with a single request
$ curl https://api.agentmsg.io/v1/messages \
-H "Authorization: Bearer am_live_..." \
-H "Content-Type: application/json" \
-d '{"from":"+16165550142","to":"+14155550198","text":"Your order shipped 📦"}'
# 202 Accepted
{ "data": { "id": "8f3a…4a5b", "status": "queued" } }QuickstartSend your first SMS in a few lines.→MessagesSend, schedule, and track outbound + inbound.→Phone numbersSearch, order, and manage your numbers.→WebhooksSigned delivery + inbound event endpoints.→ConsentOpt-in capture, double opt-in, and STOP/HELP.→MetricsAccount rollups for messages, wallet, and more.→