curl --request GET \
  --url https://discord.com/api/v10/applications/{application_id}/emojis \
  --header 'Authorization: <api-key>'

{
  "items": [
    {
      "id": "<string>",
      "name": "<string>",
      "roles": [
        "<string>"
      ],
      "require_colons": true,
      "managed": true,
      "animated": true,
      "available": true,
      "user": {
        "id": "<string>",
        "username": "<string>",
        "avatar": "<string>",
        "discriminator": "<string>",
        "public_flags": 123,
        "flags": 0,
        "global_name": "<string>",
        "primary_guild": "<unknown>",
        "bot": true,
        "system": true,
        "banner": "<string>",
        "accent_color": 123,
        "avatar_decoration_data": "<unknown>",
        "collectibles": "<unknown>"
      }
    }
  ]
}