{
  "result": [
    {
      "key": "C123456",
      "label": "#general (ID: C123456)"
    },
    {
      "key": "C000000",
      "label": "#other-channel (ID: C000000)"
    },
    {
      "key": "C555555",
      "label": "#random (ID: C555555)"
    }
  ]
}