1.1.0 Release (#44)

* Automated commit message

* add changelog

---------

Co-authored-by: PayPalServerSDKs <server-sdks@paypal.com>
Co-authored-by: Patrick Powers <patickpowers@hey.com>

doc/models/order-update-callback-response.md

@@ -11,7 +11,7 @@ Returns the updated shipping options for an order.
 
 | Name | Type | Tags | Description | Getter | Setter |
 |  --- | --- | --- | --- | --- | --- |
-| `id` | `?string` | Optional | The ID of the order.<br>**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `36`, *Pattern*: `^[A-Z0-9-]+$` | getId(): ?string | setId(?string id): void |
+| `id` | `?string` | Optional | The ID of the order.<br><br>**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `36`, *Pattern*: `^[A-Z0-9-]+$` | getId(): ?string | setId(?string id): void |
 | `purchaseUnits` | [`?ShippingOptionsPurchaseUnit`](../../doc/models/shipping-options-purchase-unit.md) | Optional | This would contain shipping option and amount data at purchase unit level. | getPurchaseUnits(): ?ShippingOptionsPurchaseUnit | setPurchaseUnits(?ShippingOptionsPurchaseUnit purchaseUnits): void |
 
 ## Example (as JSON)
@@ -47,6 +47,24 @@ Returns the updated shipping options for an order.
         }
       }
     },
+    "items": [
+      {
+        "name": "name8",
+        "unit_amount": {
+          "currency_code": "currency_code2",
+          "value": "value8"
+        },
+        "tax": {
+          "currency_code": "currency_code0",
+          "value": "value6"
+        },
+        "quantity": "quantity4",
+        "description": "description2",
+        "sku": "sku6",
+        "url": "url2",
+        "category": "DONATION"
+      }
+    ],
     "shipping_options": [
       {
         "id": "id8",