Search available phone numbers

curl --request GET \
  --url https://api.cuadra.ai/v1/channels/phone-numbers/search \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "phoneNumber": "<string>",
      "friendlyName": "<string>",
      "countryCode": "<string>",
      "numberType": "<string>",
      "capabilities": [
        "<string>"
      ],
      "monthlyCostCents": 123,
      "region": "<string>",
      "locality": "<string>"
    }
  ],
  "nextCursor": "<string>",
  "hasMore": false
}