lib/slack/web/docs/groups.setTopic.json
{
"desc": "Sets the topic for a private channel.",
"args": {
"channel": {
"type" : "channel",
"required" : true,
"desc" : "Private channel to set the topic of"
},
"topic": {
"required" : true,
"example" : "My Topic",
"desc" : "The new topic"
}
},
"errors": {
"channel_not_found" : "Value passed for `channel` was invalid.",
"is_archived": "Private group has been archived",
"too_long": "Topic was longer than 250 characters.",
"user_is_restricted" : "Setting the topic is a restricted action."
}
}