curl --request POST \
  --url http://localhost:8080/v1/users/me/notifications/channels \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "channel_type": "email",
  "name": "<string>",
  "config": {}
}
'

{
  "id": "unc_cq1234567890abcdef",
  "user_id": "<string>",
  "channel_type": "email",
  "name": "<string>",
  "config": {},
  "is_verified": true,
  "is_active": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}