You can use common objects to access common Shipping Discount API objects. ## In this section * Attribute — Represents a generic custom attribute, such as whether an order is a customer’s first. * BuyerIdentity — Represents information about the buyer that is interacting with the cart. * Cart — A cart represents the merchandise that a buyer intends to purchase, and the cost associated with the cart. * CartCost — The cost that the buyer will pay at checkout. * CartDeliveryGroup — Information about the options available for one or more line items to be delivered to a specific address. * CartDeliveryOption — Information about a delivery option. * CartLine — Represents information about the merchandise in the cart. * CartLineCost — The cost of the merchandise line that the buyer will pay at checkout. * CollectionMembership — Represents whether the product is a member of the given collection. * Company — Represents information about a company which is also a customer of the shop. * CompanyContact — A company’s main point of contact. * CompanyLocation — A company’s location. * Country — A country. * CountryCode — The code designating a country/region, which generally follows ISO 3166-1 alpha-2 guidelines. If a territory doesn’t have a country code value in the `CountryCode` enum, then it might be considered a subdivision of another country. For example, the territories associated with Spain are represented by the country code `ES`, and the territories associated with the United States of America are represented by the country code `US`. * CurrencyCode — The three-letter currency codes that represent the world currencies used in stores. These include standard ISO 4217 codes, legacy codes, and non-standard codes. * CustomProduct — A custom product. * Customer — Represents a customer with the shop. * DeliverableCartLine — Represents information about the merchandise in the cart. * DeliveryGroupTarget — The target delivery group. * DeliveryMethod — List of different delivery method types. * DeliveryOptionTarget — The target delivery option. * Discount — The discount to be applied. * DiscountNode — A discount wrapper node. * FixedAmount — A fixed amount value. * GateConfiguration — Represents a gate configuration. * GateSubject — Represents a connection from a subject to a gate configuration. * HasGates — Gate subjects associated to the specified resource. * HasMetafields — Represents information about the metafields associated to the specified resource. * HasTagResponse — Represents whether the current object has the given tag. * Language — A language. * LanguageCode — Language codes supported by Shopify. * LocalTime — Represents limited information about the current time relative to the parent object. * Localization — Information about the localized experiences configured for the shop. * LocalizedField — Represents the value captured by a localized field. Localized fields are additional fields required by certain countries on international orders. For example, some countries require additional fields for customs information or tax identification numbers. * LocalizedFieldKey — Unique key identifying localized fields. * MailingAddress — Represents a mailing address. * Market — A market is a group of one or more regions that you want to target for international sales. By creating a market, you can configure a distinct, localized shopping experience for customers from a specific area of the world. For example, you can [change currency](https://shopify.dev/api/admin-graphql/current/mutations/marketCurrencySettingsUpdate), [configure international pricing](https://shopify.dev/api/examples/product-price-lists), or [add market-specific domains or subfolders](https://shopify.dev/api/admin-graphql/current/objects/MarketWebPresence). * MarketRegion — Represents a region. * MarketRegionCountry — A country which comprises a market. * Merchandise — The merchandise to be purchased at checkout. * Metafield — [Metafields](https://shopify.dev/apps/metafields) enable you to attach additional information to a Shopify resource, such as a [Product](https://shopify.dev/api/admin-graphql/latest/objects/product) or a [Collection](https://shopify.dev/api/admin-graphql/latest/objects/collection). For more information about the Shopify resources that you can attach metafields to, refer to [HasMetafields](https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields). * MoneyV2 — A monetary value with currency. * Percentage — A percentage value. * Product — Represents a product. * ProductVariant — Represents a product variant. * PurchasingCompany — Represents information about the buyer that is interacting with the cart. * SellingPlan — Represents how products and variants can be sold and purchased. * SellingPlanAllocation — Represents an association between a variant and a selling plan. Selling plan allocations describe the options offered for each variant, and the price of the variant when purchased with a selling plan. * SellingPlanAllocationPriceAdjustment — The resulting prices for variants when they’re purchased with a specific selling plan. * Shop — Information about the shop. * Target — The target of the discount. * Value — The discount value. * WeightUnit — Units of measurement for weight.