diff --git a/packages/core/types/src/http/cart/common.ts b/packages/core/types/src/http/cart/common.ts
index fe29884de8..dd4dbbc125 100644
--- a/packages/core/types/src/http/cart/common.ts
+++ b/packages/core/types/src/http/cart/common.ts
@@ -1,4 +1,7 @@
 import { BigNumberValue } from "../../totals"
+import { BasePaymentCollection } from "../payment/common"
+import { BaseProduct, BaseProductVariant } from "../product/common"
+import { BaseRegion } from "../region/common"
 
 export interface BaseCart {
   /**
@@ -6,6 +9,13 @@ export interface BaseCart {
    */
   id: string
 
+  /**
+   * The associated region.
+   *
+   * @expandable
+   */
+  region?: BaseRegion
+
   /**
    * The ID of the region the cart belongs to.
    */
@@ -59,6 +69,13 @@ export interface BaseCart {
    */
   shipping_methods?: BaseCartShippingMethod[]
 
+  /**
+   * The associated payment collection
+   *
+   * @expandable
+   */
+  payment_collection?: BasePaymentCollection
+
   /**
    * Holds custom data in key-value pairs.
    */
@@ -405,6 +422,13 @@ export interface BaseCartLineItem extends BaseCartLineItemTotals {
    */
   quantity: BigNumberValue
 
+  /**
+   * The associated product with the line item.
+   *
+   * @expandable
+   */
+  product?: BaseProduct
+
   /**
    * The ID of the associated product.
    */
@@ -440,6 +464,13 @@ export interface BaseCartLineItem extends BaseCartLineItemTotals {
    */
   product_handle?: string
 
+  /**
+   * The associated variant with the line item.
+   *
+   * @expandable
+   */
+  variant?: BaseProductVariant
+
   /**
    * The associated variant's ID of the line item.
    */
diff --git a/packages/core/types/src/http/order/admin.ts b/packages/core/types/src/http/order/admin.ts
index 58b54a49fe..f7e60cb6a4 100644
--- a/packages/core/types/src/http/order/admin.ts
+++ b/packages/core/types/src/http/order/admin.ts
@@ -1,3 +1,11 @@
-import { BaseOrder } from "./common"
+import {
+  BaseOrder,
+  BaseOrderAddress,
+  BaseOrderLineItem,
+  BaseOrderShippingMethod,
+} from "./common"
 
 export interface AdminOrder extends BaseOrder {}
+export interface AdminOrderLineItem extends BaseOrderLineItem {}
+export interface AdminOrderAddress extends BaseOrderAddress {}
+export interface AdminOrderShippingMethod extends BaseOrderShippingMethod {}
diff --git a/packages/core/types/src/http/order/common.ts b/packages/core/types/src/http/order/common.ts
index f3ba2d92e7..bfa051133f 100644
--- a/packages/core/types/src/http/order/common.ts
+++ b/packages/core/types/src/http/order/common.ts
@@ -1,4 +1,8 @@
-interface BaseOrderSummary {
+import { BigNumberValue } from "../../totals"
+import { BasePaymentCollection } from "../payment/common"
+import { BaseProduct, BaseProductVariant } from "../product/common"
+
+export interface BaseOrderSummary {
   total: number
   subtotal: number
   total_tax: number
@@ -21,7 +25,7 @@ interface BaseOrderSummary {
   refunded_total: number
 }
 
-interface BaseOrderAdjustmentLine {
+export interface BaseOrderAdjustmentLine {
   id: string
   code?: string
   amount: number
@@ -33,17 +37,18 @@ interface BaseOrderAdjustmentLine {
   updated_at: Date | string
 }
 
-interface BaseOrderShippingMethodAdjustment extends BaseOrderAdjustmentLine {
+export interface BaseOrderShippingMethodAdjustment
+  extends BaseOrderAdjustmentLine {
   shipping_method: BaseOrderShippingMethod
   shipping_method_id: string
 }
 
-interface BaseOrderLineItemAdjustment extends BaseOrderAdjustmentLine {
+export interface BaseOrderLineItemAdjustment extends BaseOrderAdjustmentLine {
   item: BaseOrderLineItem
   item_id: string
 }
 
-interface BaseOrderTaxLine {
+export interface BaseOrderTaxLine {
   id: string
   description?: string
   tax_rate_id?: string
@@ -54,21 +59,21 @@ interface BaseOrderTaxLine {
   updated_at: Date | string
 }
 
-interface BaseOrderShippingMethodTaxLine extends BaseOrderTaxLine {
+export interface BaseOrderShippingMethodTaxLine extends BaseOrderTaxLine {
   shipping_method: BaseOrderShippingMethod
   shipping_method_id: string
   total: number
   subtotal: number
 }
 
-interface BaseOrderLineItemTaxLine extends BaseOrderTaxLine {
+export interface BaseOrderLineItemTaxLine extends BaseOrderTaxLine {
   item: BaseOrderLineItem
   item_id: string
   total: number
   subtotal: number
 }
 
-interface BaseOrderAddress {
+export interface BaseOrderAddress {
   id: string
   customer_id?: string
   first_name?: string
@@ -86,7 +91,7 @@ interface BaseOrderAddress {
   updated_at: Date | string
 }
 
-interface BaseOrderShippingMethod {
+export interface BaseOrderShippingMethod {
   id: string
   order_id: string
   name: string
@@ -98,16 +103,26 @@ interface BaseOrderShippingMethod {
   metadata: Record<string, unknown> | null
   tax_lines?: BaseOrderShippingMethodTaxLine[]
   adjustments?: BaseOrderShippingMethodAdjustment[]
+  original_total: BigNumberValue
+  original_subtotal: BigNumberValue
+  original_tax_total: BigNumberValue
+  total: BigNumberValue
+  subtotal: BigNumberValue
+  tax_total: BigNumberValue
+  discount_total: BigNumberValue
+  discount_tax_total: BigNumberValue
   created_at: Date | string
   updated_at: Date | string
 }
 
-interface BaseOrderLineItem {
+export interface BaseOrderLineItem {
   id: string
   title: string
   subtitle: string | null
   thumbnail: string | null
+  variant?: BaseProductVariant
   variant_id: string | null
+  product?: BaseProduct
   product_id: string | null
   product_title: string | null
   product_description: string | null
@@ -144,7 +159,7 @@ interface BaseOrderLineItem {
   discount_tax_total: number
 }
 
-interface BaseOrderItemDetail {
+export interface BaseOrderItemDetail {
   id: string
   item_id: string
   item: BaseOrderLineItem
@@ -160,7 +175,7 @@ interface BaseOrderItemDetail {
   updated_at: Date
 }
 
-interface BaseOrderChange {
+export interface BaseOrderChange {
   id: string
   order_id: string
   actions: BaseOrderChangeAction[]
@@ -179,7 +194,7 @@ interface BaseOrderChange {
   updated_at: Date | string
 }
 
-interface BaseOrderChangeAction {
+export interface BaseOrderChangeAction {
   id: string
   order_change_id: string | null
   order_change: BaseOrderChange | null
@@ -193,7 +208,7 @@ interface BaseOrderChangeAction {
   updated_at: Date | string
 }
 
-interface BaseOrderTransaction {
+export interface BaseOrderTransaction {
   id: string
   order_id: string
   amount: number
@@ -218,6 +233,7 @@ export interface BaseOrder {
   billing_address?: BaseOrderAddress
   items: BaseOrderLineItem[] | null
   shipping_methods: BaseOrderShippingMethod[] | null
+  payment_collection?: BasePaymentCollection
   transactions?: BaseOrderTransaction[]
   summary: BaseOrderSummary
   metadata: Record<string, unknown> | null
diff --git a/packages/core/types/src/http/order/store.ts b/packages/core/types/src/http/order/store.ts
index d3a855293a..8de5a54a10 100644
--- a/packages/core/types/src/http/order/store.ts
+++ b/packages/core/types/src/http/order/store.ts
@@ -1,3 +1,11 @@
-import { BaseOrder } from "./common"
+import {
+  BaseOrder,
+  BaseOrderAddress,
+  BaseOrderLineItem,
+  BaseOrderShippingMethod,
+} from "./common"
 
 export interface StoreOrder extends BaseOrder {}
+export interface StoreOrderLineItem extends BaseOrderLineItem {}
+export interface StoreOrderAddress extends BaseOrderAddress {}
+export interface StoreOrderShippingMethod extends BaseOrderShippingMethod {}