{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/pricing_scheme",
  "title": "Pricing Scheme",
  "description": "The pricing scheme details.",
  "type": "object",
  "properties": {
    "version": {
      "type": "integer",
      "description": "The version of the pricing scheme.",
      "minimum": 0,
      "maximum": 999,
      "readOnly": true
    },
    "fixed_price": {
      "description": "The fixed amount to charge for the subscription. The changes to fixed amount are applicable to both existing and future subscriptions. For existing subscriptions, payments within 10 days of price change are not affected.",
      "$ref": "#/components/schemas/money"
    },
    "pricing_model": {
      "type": "string",
      "description": "The pricing model for tiered plan. The `tiers` parameter is required.",
      "minLength": 1,
      "maxLength": 24,
      "pattern": "^[A-Z_]+$",
      "enum": [
        "VOLUME",
        "TIERED"
      ]
    },
    "tiers": {
      "type": "array",
      "description": "An array of pricing tiers which are used for billing volume/tiered plans. pricing_model field has to be specified.",
      "minItems": 1,
      "maxItems": 32,
      "items": {
        "$ref": "#/components/schemas/pricing_tier"
      }
    },
    "create_time": {
      "description": "The date and time when this pricing scheme was created, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6).",
      "readOnly": true,
      "$ref": "#/components/schemas/date_time"
    },
    "update_time": {
      "description": "The date and time when this pricing scheme was last updated, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6).",
      "readOnly": true,
      "$ref": "#/components/schemas/date_time"
    }
  }
}