{
  "args": {
    "channel": {
      "desc": "Direct message channel to fetch thread from",
      "required": true,
      "type": "channel"
    },
    "thread_ts": {
      "desc": "Unique identifier of a thread's parent message.",
      "required": true
    }
  },
  "desc": "Retrieve a thread of messages posted to a direct message conversation.",
  "errors": {
    "channel_not_found": "Value passed for `channel` was invalid.",
    "thread_not_found": "Value for thread_ts was missing or invalid."
  }
}