SMS agent

curl -X PATCH https://api.nixflex.com/v1/phone-numbers/+447446466847 \
  -H "Authorization: Bearer KEY_ID:KEY_SECRET" \
  -H "Content-Type: application/json" \
  -d '{ "sms_reply_enabled": true }'

curl -X PATCH https://api.nixflex.com/v1/phone-numbers/+447446466847 \
  -H "Authorization: Bearer KEY_ID:KEY_SECRET" \
  -H "Content-Type: application/json" \
  -d '{
    "sms_prompt": "You are the text assistant for Smile Dental. Open Mon-Fri 9am-5pm. A check-up is 45 pounds. You can book, reschedule and cancel appointments. Keep replies short."
  }'

{
  "event": "sms.booking",
  "from": "+447386172392",
  "to": "+447446466847",
  "agent_id": "agent_125207e452f8714a",
  "conversation": [
    { "role": "user", "text": "Can I book Monday 2pm?" },
    { "role": "assistant", "text": "2pm Monday is available. Your name and email?" },
    { "role": "user", "text": "Sarah Jones, sarah@example.com" },
    { "role": "assistant", "text": "Booked for Monday 20 Jul at 2pm." }
  ],
  "booking": {
    "action": "created",
    "booking_uid": "jPASdMswVGMZQFh6d8J1d4",
    "start": "2026-07-20T14:00:00.000Z",
    "attendee_name": "Sarah Jones",
    "attendee_email": "sarah@example.com",
    "service": "30min",
    "timezone": "Europe/London"
  },
  "at": "2026-07-19T00:18:24.185Z"
}

await fetch(
  `https://api.nixflex.com/v1/phone-numbers/${clinicNumber}`,
  {
    method: 'PATCH',
    headers: {
      'Authorization': `Bearer ${KEY_ID}:${KEY_SECRET}`,
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      sms_reply_enabled: true,
      sms_prompt: `You are the text assistant for ${clinic.name}. ${clinic.details}. You can book, reschedule and cancel. Keep replies short.`
    })
  }
);