ItemsAdderAdditionsItemsAdderAdditions
Actions

Toast

Display an advancement-style toast notification to a player as an ItemsAdder action. Customize the icon and message with MiniMessage formatting.

toast:
  icon: my_item
  text:
    - "<white>My <gradient:#AC52D4:#6C3484>ItemsAdderAdditions"
    - "<#E6FBFE><bold>Custom Toast"
  frame: "task" # Optional (Default value: goal)

For icon, use a vanilla item from this list or a custom item with namespace:value or just value.

For frame, the possible values are task, goal, and challenge.