curl --request GET \
  --url https://api.coval.dev/v1/personas/phone-numbers \
  --header 'X-API-Key: <api-key>'

{
  "phone_numbers": {
    "inbound": [
      {
        "index": 1,
        "phone_number": "+16504471573"
      },
      {
        "index": 2,
        "phone_number": "+16506400392"
      }
    ],
    "outbound": [
      {
        "index": 1,
        "phone_number": "+14158734019"
      },
      {
        "index": 2,
        "phone_number": "+17199853850"
      }
    ]
  }
}