Building Blocks / Capture & Consent
Click-to-Text
A button that starts an SMS to your business number.
Drop-in widget. Load
https://webforms.dropcowboy.com/latest/dropcowboy-click-to-text.min.jsand pass it a site token your server mints. Do not rebuild the compose box or the send flow; the widget already does it.
When to use this vs REST
Use Click-to-Text for a button that starts a text thread with your business. Use POST /sms to text from your server.
Do not rebuild
- The compose box and send flow.
Drop-in
- On your server, trade your API key for a short-lived site token (the key needs
numbers:write):
// Your server. Browser code never sees KEY/SECRET.
app.post('/dropcowboy/token', async function (req, res) {
const r = await fetch('https://api-v2.dropcowboy.com/phone/public/embed/token', {
method: 'POST',
headers: {
'x-key': process.env.DC_KEY,
'x-secret': process.env.DC_SECRET,
'Content-Type': 'application/json'
},
body: JSON.stringify({ site_id: process.env.DC_SITE_ID, scope: ['dialer:webrtc'], ttl_seconds: 900 })
});
const body = await r.json();
if (!r.ok) return res.status(r.status).json(body);
// The API wraps results in data. Hand the browser just the token.
res.json({ token: body.data.token, expires_at: body.data.expires_at });
});
Or test the mint with cURL:
# On your server: trade your API key (needs numbers:write) for a site token. 1 hour max.
curl -s -X POST https://api-v2.dropcowboy.com/phone/public/embed/token \
-H "x-key: $KEY" -H "x-secret: $SECRET" \
-H "Content-Type: application/json" \
-d '{"site_id":"YOUR_SITE_ID","scope":["dialer:webrtc"],"ttl_seconds":900}'
- Load the script, init with the token, and call a method:
<script src="https://webforms.dropcowboy.com/latest/dropcowboy-click-to-text.min.js"></script>
<script>
(async function () {
const minted = await fetch('/dropcowboy/token', { method: 'POST' }).then(function (r) { return r.json(); });
await DropCowboy.clickToText.init({ token: minted.token });
DropCowboy.clickToText.setTheme({ theme: 'LIGHT', primaryColor: '#009efb' });
document.getElementById('text-us').addEventListener('click', function () {
DropCowboy.clickToText.sendMessage('+15125550100', {
body: 'Hi, I have a question about pricing.',
consentId: window.lastConsentId
});
});
})();
</script>
JS API / HTML tag
| Method | What it does |
|---|---|
init({ token, number }) |
Default business DID. |
setTheme({ theme, primaryColor }) |
LIGHT/DARK plus accent. |
sendMessage(to, { body, consentId }) |
Sends the SMS. consentId is required. |
addMessageListener(fn) -> stop |
Fires after a queued send. |
addErrorListener(fn) -> stop |
Fires on send errors. |
close() |
Tears down the session. |
HTML tag:
<dc-click-to-text number="+15125550100" prefill="Hi"></dc-click-to-text>
Auth and scopes
Site token. Your API secret stays on your server.
Site token scope: dialer:webrtc. Mint it with POST https://api-v2.dropcowboy.com/phone/public/embed/token using an API key with numbers:write. Tokens last up to one hour.
Limits
- Site tokens last at most one hour (the default). Mint a fresh one per page load or session; do not cache one across users.
- Calls and texts need a connected carrier (BYOC) and prepaid balance. Without them the mint returns 402 or 403 for telephony scopes.
- Outbound SMS needs a consent_id captured with Consent Capture for that phone number.
Related REST
Routes are on https://api-v2.dropcowboy.com.
- POST /sms - send a text from your server
- POST /phone/public/embed/token - mint the site token
Full reference: Embed site tokens, Texts API.