Emoji

An emoji that is used as a reaction to a message.

JSON representation 
{

  // Union field content can be only one of the following:
  "unicode": string,
  "customEmoji": {
    object (CustomEmoji)
  }
  // End of list of possible types for union field content.
}
Fields
Union field content. Required. The content of the emoji. content can be only one of the following:
unicode

string

Optional. A basic emoji represented by a unicode string.
customEmoji

object (CustomEmoji)

Output only. A custom emoji.