slack_kit

{
  "args": {
    "channel": {
      "desc": "Channel where the message to add reaction to was posted. Specify only `channel` and `timestamp` instead.",
      "required": true,
      "type": "string"
    },
    "name": {
      "desc": "Reaction (emoji) name",
      "example": "thumbsup",
      "required": true,
      "type": "string"
    },
    "timestamp": {
      "desc": "Timestamp of the message to add reaction to. Specify only `channel` and `timestamp` instead.",
      "required": true,
      "type": "string"
    }
  },
  "desc": "Adds a reaction to an item.",
  "errors": {
    "already_reacted": "The specified item already has the user/reaction combination.",
    "bad_timestamp": "Value passed for `timestamp` was invalid.",
    "channel_not_found": "Value passed for `channel` is invalid.",
    "external_channel_migrating": "The channel is in the process of being migrated.",
    "invalid_name": "Value passed for `name` was invalid.",
    "is_archived": "Channel specified has been archived.",
    "message_not_found": "Message specified by `channel` and `timestamp` does not exist.",
    "no_access": "User does not have access to react to this canvas.",
    "no_item_specified": "combination of `channel` and `timestamp` was not specified.",
    "not_reactable": "Whatever you passed in, like a `file` or `file_comment`, can't be reacted to anymore. Your app can react to messages though.",
    "thread_locked": "Reactions are disabled as the specified message is part of a locked thread.",
    "too_many_emoji": "The limit for distinct reactions (i.e emoji) on the item has been reached.",
    "too_many_reactions": "The limit for reactions a person may add to the item has been reached."
  },
  "rate_limit": {
    "label": "Tier 3: 50+ per minute",
    "url": "https://docs.slack.dev/apis/web-api/rate-limits"
  },
  "scopes": {
    "bot": [
      {
        "name": "reactions:write",
        "url": "https://docs.slack.dev/reference/scopes/reactions.write"
      }
    ],
    "user": [
      {
        "name": "reactions:write",
        "url": "https://docs.slack.dev/reference/scopes/reactions.write"
      }
    ]
  }
}