{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Gratuity",
  "title": "Gratuity",
  "properties": {
    "allowCustomAmount": {
      "description": "Indicates whether one of the predefined tipping options is to let the shopper enter a custom tip. If **true**, only three of the other options defined in `predefinedTipEntries` are shown.",
      "type": "boolean"
    },
    "currency": {
      "description": "The currency that the tipping settings apply to.",
      "type": "string"
    },
    "predefinedTipEntries": {
      "description": "Tipping options the shopper can choose from if `usePredefinedTipEntries` is **true**. The maximum number of predefined options is four, or three plus the option to enter a custom tip.\nThe options can be a mix of:\n\n- A percentage of the transaction amount. Example: **5%**\n- A tip amount in [minor units](https://docs.adyen.com/development-resources/currency-codes). Example: **500** for a EUR 5 tip.",
      "items": {
        "type": "string"
      },
      "type": "array"
    },
    "usePredefinedTipEntries": {
      "description": "Indicates whether the terminal shows a prompt to enter a tip (**false**), or predefined tipping options to choose from (**true**).",
      "type": "boolean"
    }
  },
  "type": "object"
}