curl --request POST \
  --url https://prod.featherhq.com/api/v1/twilio/purchase \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "phoneNumber": "+14155551234",
  "friendlyName": "My Business Line"
}
'

{
  "id": "<string>",
  "phoneNumber": "<string>",
  "city": "<string>",
  "state": "<string>",
  "country": "<string>",
  "ownership": "FEATHER",
  "inboundAgent": {
    "agentId": "<string>",
    "agentName": "<string>"
  },
  "outboundAgents": [
    {
      "agentId": "<string>",
      "agentName": "<string>"
    }
  ],
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "smsLinkedAgent": {
    "agentId": "<string>",
    "agentName": "<string>"
  },
  "squad": {
    "squadId": "<string>",
    "squadName": "<string>"
  }
}