curl --request GET \
  --url https://api.eflow.team/v1/networks/channels \
  --header 'X-Eflow-Api-Key: <api-key>'

{
  "channels": [
    {
      "network_channel_id": 123,
      "network_id": 123,
      "name": "<string>",
      "status": "active",
      "time_created": 123,
      "time_saved": 123,
      "relationship": {
        "offers_count": "<string>"
      }
    }
  ],
  "paging": {
    "page": 123,
    "page_size": 123,
    "total_count": 123
  }
}