Quickstart
Send your first text in three steps. You'll need an account and a number with an approved campaign, or a test key.
1. Create an API key
Create a key in the console under Settings → API keys. Test keys start with mk_test_ and never reach a carrier.
shell
export MITTIS_KEY=mk_test_4f2a9c…2. Send a message
Node
// Send a text const res = await fetch('https://api.mittis.ai/v1/messages', { method: 'POST', headers: { Authorization: `Bearer ${process.env.MITTIS_KEY}` }, body: JSON.stringify({ from: '+18045550142', to: '+18045550199', body: 'Your technician is 10 minutes away.', }), }); const message = await res.json();
3. Handle the reply
Set a webhook URL in the console. When your customer answers, Mittis sends a message.received event. See Webhooks.