curl --request GET \
  --url https://api.hubapi.com/conversations/v3/conversations/channel-accounts \
  --header 'Authorization: Bearer <token>'

{
  "total": 123,
  "paging": {
    "next": {
      "link": "<string>",
      "after": "<string>"
    }
  },
  "results": [
    {
      "createdAt": "2023-11-07T05:31:56Z",
      "archivedAt": "2023-11-07T05:31:56Z",
      "archived": true,
      "authorized": true,
      "name": "<string>",
      "active": true,
      "deliveryIdentifier": {
        "type": "<string>",
        "value": "<string>"
      },
      "id": "<string>",
      "inboxId": "<string>",
      "channelId": "<string>"
    }
  ]
}