diff --git a/pom.xml b/pom.xml
index a17c81f0..3a4b0326 100644
--- a/pom.xml
+++ b/pom.xml
@@ -353,6 +353,23 @@
                             </configOptions>
                         </configuration>
                     </execution>
+                    <execution>
+                        <id>generate-from-cart-openapi-spec</id>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>${project.basedir}/src/main/resources/api-specs/cart-openapi.yaml</inputSpec>
+                            <generatorName>spring</generatorName>
+                            <apiPackage>com.zufar.onlinestore.openapi.cart.api</apiPackage>
+                            <modelPackage>com.zufar.onlinestore.cart.dto</modelPackage>
+                            <generateModels>false</generateModels>
+                            <configOptions>
+                                <interfaceOnly>true</interfaceOnly>
+                                <useTags>true</useTags>
+                            </configOptions>
+                        </configuration>
+                    </execution>
                 </executions>
             </plugin>
         </plugins>
diff --git a/src/main/java/com/zufar/onlinestore/cart/endpoint/CartEndpoint.java b/src/main/java/com/zufar/onlinestore/cart/endpoint/CartEndpoint.java
index 9ce155ed..b0ba5bde 100644
--- a/src/main/java/com/zufar/onlinestore/cart/endpoint/CartEndpoint.java
+++ b/src/main/java/com/zufar/onlinestore/cart/endpoint/CartEndpoint.java
@@ -6,6 +6,7 @@
 import com.zufar.onlinestore.cart.dto.NewShoppingSessionItemDto;
 import com.zufar.onlinestore.cart.dto.ShoppingSessionDto;
 import com.zufar.onlinestore.cart.dto.UpdateProductsQuantityInShoppingSessionItemRequest;
+import com.zufar.onlinestore.openapi.cart.api.CartsApi;
 import com.zufar.onlinestore.user.entity.UserEntity;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
@@ -30,14 +31,14 @@
 @RequiredArgsConstructor
 @Validated
 @RequestMapping(value = CartEndpoint.CART_URL)
-public class CartEndpoint {
+public class CartEndpoint implements CartsApi {
 
     public static final String CART_URL = "/api/v1/cart";
 
     private final CartApi cartApi;
 
     @PostMapping(value = "/items")
-    public ResponseEntity<ShoppingSessionDto> addNewItemToShoppingSession(@RequestBody @Valid final AddNewItemsToShoppingSessionRequest request) {
+    public ResponseEntity<ShoppingSessionDto> addNewItemToShoppingSession(@RequestBody final AddNewItemsToShoppingSessionRequest request) {
         log.warn("Received the request to add a new items to the shoppingSession");
         Set<NewShoppingSessionItemDto> items = request.items();
         ShoppingSessionDto shoppingSessionDto = cartApi.addItemsToShoppingSession(items);
@@ -57,7 +58,7 @@ public ResponseEntity<ShoppingSessionDto> getShoppingSession(@AuthenticationPrin
     }
 
     @PatchMapping(value = "/items")
-    public ResponseEntity<ShoppingSessionDto> updateProductsQuantityInShoppingSessionItem(@RequestBody @Valid final UpdateProductsQuantityInShoppingSessionItemRequest request) {
+    public ResponseEntity<ShoppingSessionDto> updateProductsQuantityInShoppingSessionItem(@RequestBody final UpdateProductsQuantityInShoppingSessionItemRequest request) {
         UUID shoppingSessionItemId = request.shoppingSessionItemId();
         Integer productsQuantityChange = request.productsQuantityChange();
         log.warn("Received the request to update the productsQuantity with the change = {} in the shoppingSessionItem with id: {}.",
@@ -69,7 +70,7 @@ public ResponseEntity<ShoppingSessionDto> updateProductsQuantityInShoppingSessio
     }
 
     @DeleteMapping(value = "/items")
-    public ResponseEntity<ShoppingSessionDto> deleteItemsFromShoppingSession(@RequestBody @Valid final DeleteItemsFromShoppingSessionRequest request) {
+    public ResponseEntity<ShoppingSessionDto> deleteItemsFromShoppingSession(@RequestBody final DeleteItemsFromShoppingSessionRequest request) {
         log.info("Received the request to delete the shopping session items with ids: {}.", request.shoppingSessionItemIds());
         ShoppingSessionDto shoppingSessionDto = cartApi.deleteItemsFromShoppingSession(request);
         log.info("The shopping session items with ids = {} were deleted.", request.shoppingSessionItemIds());
diff --git a/src/main/resources/api-specs/cart-openapi.yaml b/src/main/resources/api-specs/cart-openapi.yaml
new file mode 100644
index 00000000..d9088680
--- /dev/null
+++ b/src/main/resources/api-specs/cart-openapi.yaml
@@ -0,0 +1,192 @@
+openapi: "3.0.3"
+
+info:
+  title: "Online_Store API"
+  description: "Online_Store API for Cart package"
+  version: "1.0.0"
+
+servers:
+  - url: "http://localhost:8083"
+
+tags:
+  - name: "Carts"
+    description: "An API for managing and retrieving cart information"
+
+paths:
+  /api/v1/cart/items:
+    post:
+      tags:
+        - "Carts"
+      summary: "Add a list of new products to the cart"
+      operationId: "addNewItemToShoppingSession"
+      requestBody:
+        description: "Add a list of new products to the cart by productIds and productsQuantity"
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/AddNewItemsToShoppingSessionRequest"
+        required: true
+      responses:
+        "200":
+          description: "OK"
+          content:
+            '*/*':
+              schema:
+                $ref: "#/components/schemas/ShoppingSessionDto"
+
+    patch:
+      tags:
+        - "Carts"
+      summary: "Update the item in the cart"
+      operationId: "updateProductsQuantityInShoppingSessionItem"
+      requestBody:
+        description: "Change the quantity of the item in the cart by shoppingSessionItemId and productsQuantityChange (example: '1' will increase the value by one, '-1' will reduce by one)"
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/UpdateProductsQuantityInShoppingSessionItemRequest"
+        required: true
+      responses:
+        "200":
+          description: "OK"
+          content:
+            '*/*':
+              schema:
+                $ref: "#/components/schemas/ShoppingSessionDto"
+
+    delete:
+      tags:
+        - "Carts"
+      summary: "Delete list of items from the cart"
+      operationId: "deleteItemsFromShoppingSession"
+      requestBody:
+        description: "Delete list of items from the cart by list of shoppingSessionItemIds"
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/DeleteItemsFromShoppingSessionRequest"
+        required: true
+      responses:
+        "200":
+          description: "OK"
+          content:
+            '*/*':
+              schema:
+                $ref: "#/components/schemas/ShoppingSessionDto"
+
+  /api/v1/cart:
+    get:
+      tags:
+        - "Carts"
+      summary: "Get the cart of authorized user"
+      description: "Get the cart of authorized user"
+      operationId: "getShoppingSession"
+      responses:
+        "200":
+          description: "OK"
+          content:
+            '*/*':
+              schema:
+                $ref: "#/components/schemas/ShoppingSessionDto"
+
+components:
+  schemas:
+    NewShoppingSessionItemDto:
+      type: "object"
+      properties:
+        productId:
+          type: "string"
+          format: "uuid"
+        productsQuantity:
+          type: "integer"
+          format: "int32"
+
+    AddNewItemsToShoppingSessionRequest:
+      type: "object"
+      properties:
+        items:
+          type: "array"
+          items:
+            $ref: "#/components/schemas/NewShoppingSessionItemDto"
+
+    ShoppingSessionDto:
+      type: "object"
+      properties:
+        id:
+          type: "string"
+          format: "uuid"
+        userId:
+          type: "string"
+          format: "uuid"
+        items:
+          type: "array"
+          items:
+            $ref: "#/components/schemas/ShoppingSessionItemDto"
+        itemsQuantity:
+          type: "integer"
+          format: "int32"
+        itemsTotalPrice:
+          type: "number"
+          format: "decimal"
+        productsQuantity:
+          type: "integer"
+          format: "int32"
+        createdAt:
+          type: "string"
+          format: "date-time"
+        closedAt:
+          type: "string"
+          format: "date-time"
+
+    ShoppingSessionItemDto:
+      type: "object"
+      properties:
+        id:
+          type: "string"
+          format: "uuid"
+        productInfo:
+          type: "array"
+          items:
+            $ref: "#/components/schemas/ProductInfoFullDto"
+        productsQuantity:
+          type: "integer"
+          format: "int32"
+
+    ProductInfoFullDto:
+      type: "object"
+      properties:
+        id:
+          type: "string"
+          format: "uuid"
+        name:
+          type: "string"
+        description:
+          type: "string"
+        price:
+          type: "number"
+          format: "decimal"
+        quantity:
+          type: "integer"
+          format: "int32"
+        active:
+          type: "boolean"
+          format: "yes"
+
+    UpdateProductsQuantityInShoppingSessionItemRequest:
+      type: "object"
+      properties:
+        shoppingSessionItemId:
+          type: "string"
+          format: "uuid"
+        productsQuantityChange:
+          type: "integer"
+          format: "int32"
+
+    DeleteItemsFromShoppingSessionRequest:
+      type: "object"
+      properties:
+        shoppingSessionItemIds:
+          type: "array"
+          items:
+            type: "string"
+            format: "uuid"
\ No newline at end of file