{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:TierBenefitEnumeration",
  "title": "TierBenefitEnumeration",
  "description": "An enumeration of possible benefits as part of a loyalty (members) program.",
  "type": "string",
  "oneOf": [
    {
      "description": "Benefit of the tier is earning of loyalty points.",
      "const": "TierBenefitLoyaltyPoints"
    },
    {
      "description": "Benefit of the tier is a members-only price.",
      "const": "TierBenefitLoyaltyPrice"
    },
    {
      "description": "Benefit of the tier is members-only returns, for example free unlimited returns.",
      "const": "TierBenefitLoyaltyReturns"
    },
    {
      "description": "Benefit of the tier is a members-only shipping price or speed (for example free shipping or 1-day shipping).",
      "const": "TierBenefitLoyaltyShipping"
    }
  ]
}