curl --request POST \
  --url https://api.eqho.ai/v1/webhooks/call-now \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '{
  "phone_number": "+1234567890",
  "first_name": "John",
  "last_name": "Doe",
  "email": "[email protected]",
  "lead_list_id": "60c72b2f9b1e8d001c8e115b",
  "extra_data": {
    "source": "web"
  },
  "recall_threshold_in_seconds": 123,
  "timezone": "US/Mountain"
}'

{
  "created_at": "2021-08-25T00:00:00+00:00",
  "email": "[email protected]",
  "first_name": "Jane",
  "last_name": "Smith",
  "phone": "+18015551831",
  "phone_extension": "123"
}