curl --request DELETE \
  --url https://api.itellico.ai/v1/accounts/{account_id}/sip-trunks/{sip_trunk_id} \
  --header 'X-API-Key: <api-key>'

{
  "code": "<string>",
  "message": "<string>",
  "detail": "<string>",
  "errors": [
    {
      "field": "<string>",
      "message": "<string>",
      "type": "<string>"
    }
  ]
}