A clean API for every message.

Use the quickstart below to send your first message, then explore authentication, webhooks and channel options.

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Quickstart

Send a message with a single authenticated request. Test credentials never contact a real recipient.

POST /v1/messages

curl https://api.example.com/v1/messages \
  -H "Authorization: Bearer $API_KEY" \
  -d '{
    "to": "+12025550142",
    "channel": "auto",
    "text": "Your order is on its way."
  }'

202 ACCEPTED · msg_7f92a

Authentication

Pass a scoped API key as a Bearer token. Keep production keys on your server and rotate them regularly.

Delivery events

Configure a webhook endpoint to receive accepted, delivered, read, failed and replied events.