id is the Emoji service ID of the emoji. The value varies based on the kind, for example, standard emoji ID "1f3f3-1f308", Atlassian emoji ID "— "atlassian-<shortName>", and site emoji ID " "13d29267-ff9e-4892-a484-1a1eef3b5ca3". The value is not intended to have any user facing meaning.
shortName represent a name for the emoji, such as ":grinning:"
text represents the text version of the emoji, shortName is rendered instead if omitted. more