diff --git a/README.md b/README.md
index 86079ca..7ce90c0 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,9 @@ Currently supports **v2** only, if you want to use **v1**, use **v1.1.4** git ta
  * GET /v2/payments/sale/**ID**
  * POST /v2/payments/sale/**ID**/refund
  * GET /v2/payments/refund/**ID**
- * GET /v2/payments/orders/**ID**
- * POST /v2/payments/orders/**ID**/authorize
- * POST /v2/payments/orders/**ID**/capture
- * POST /v2/payments/orders/**ID**/do-void
+ * GET /v2/checkout/orders/**ID**
+ * POST /v2/checkout/orders/**ID**/authorize
+ * POST /v2/checkout/orders/**ID**/capture
  * POST /v2/payments/billing-plans
  * PATCH /v2/payments/billing-plans/***ID***
  * POST /v2/payments/billing-agreements
diff --git a/integration_test.go b/integration_test.go
index 688c438..f78254a 100644
--- a/integration_test.go
+++ b/integration_test.go
@@ -128,16 +128,6 @@ func TestCaptureOrder(t *testing.T) {
 	}
 }
 
-func TestVoidOrder(t *testing.T) {
-	c, _ := NewClient(testClientID, testSecret, APIBaseSandBox)
-	c.GetAccessToken()
-
-	_, err := c.VoidOrder(testOrderID)
-	if err == nil {
-		t.Errorf("Order is expired, 400 error must be returned")
-	}
-}
-
 func TestCreateSinglePayout(t *testing.T) {
 	c, _ := NewClient(testClientID, testSecret, APIBaseSandBox)
 	c.GetAccessToken()
diff --git a/order.go b/order.go
index 0598894..e07394d 100644
--- a/order.go
+++ b/order.go
@@ -3,11 +3,11 @@ package paypalsdk
 import "fmt"
 
 // GetOrder retrieves order by ID
-// Endpoint: GET /v2/payments/orders/ID
+// Endpoint: GET /v2/checkout/orders/ID
 func (c *Client) GetOrder(orderID string) (*Order, error) {
 	order := &Order{}
 
-	req, err := c.NewRequest("GET", fmt.Sprintf("%s%s%s", c.APIBase, "/v2/payments/orders/", orderID), nil)
+	req, err := c.NewRequest("GET", fmt.Sprintf("%s%s%s", c.APIBase, "/v2/checkout/orders/", orderID), nil)
 	if err != nil {
 		return order, err
 	}
@@ -20,7 +20,7 @@ func (c *Client) GetOrder(orderID string) (*Order, error) {
 }
 
 // AuthorizeOrder - Use this call to authorize an order.
-// Endpoint: POST /v2/payments/orders/ID/authorize
+// Endpoint: POST /v2/checkout/orders/ID/authorize
 func (c *Client) AuthorizeOrder(orderID string, amount *Amount) (*Authorization, error) {
 	type authRequest struct {
 		Amount *Amount `json:"amount"`
@@ -28,7 +28,7 @@ func (c *Client) AuthorizeOrder(orderID string, amount *Amount) (*Authorization,
 
 	auth := &Authorization{}
 
-	req, err := c.NewRequest("POST", fmt.Sprintf("%s%s", c.APIBase, "/v2/payments/orders/"+orderID+"/authorize"), authRequest{Amount: amount})
+	req, err := c.NewRequest("POST", fmt.Sprintf("%s%s", c.APIBase, "/v2/checkout/orders/"+orderID+"/authorize"), authRequest{Amount: amount})
 	if err != nil {
 		return auth, err
 	}
@@ -41,7 +41,7 @@ func (c *Client) AuthorizeOrder(orderID string, amount *Amount) (*Authorization,
 }
 
 // CaptureOrder - Use this call to capture a payment on an order. To use this call, an original payment call must specify an intent of order.
-// Endpoint: POST /v2/payments/orders/ID/capture
+// Endpoint: POST /v2/checkout/orders/ID/capture
 func (c *Client) CaptureOrder(orderID string, amount *Amount, isFinalCapture bool, currency *Currency) (*Capture, error) {
 	type captureRequest struct {
 		Amount         *Amount   `json:"amount"`
@@ -51,7 +51,7 @@ func (c *Client) CaptureOrder(orderID string, amount *Amount, isFinalCapture boo
 
 	capture := &Capture{}
 
-	req, err := c.NewRequest("POST", fmt.Sprintf("%s%s", c.APIBase, "/v2/payments/orders/"+orderID+"/capture"), captureRequest{Amount: amount, IsFinalCapture: isFinalCapture, Currency: currency})
+	req, err := c.NewRequest("POST", fmt.Sprintf("%s%s", c.APIBase, "/v2/checkout/orders/"+orderID+"/capture"), captureRequest{Amount: amount, IsFinalCapture: isFinalCapture, Currency: currency})
 	if err != nil {
 		return capture, err
 	}
@@ -62,21 +62,3 @@ func (c *Client) CaptureOrder(orderID string, amount *Amount, isFinalCapture boo
 
 	return capture, nil
 }
-
-// VoidOrder - Use this call to void an existing order.
-// Note: An order cannot be voided if payment has already been partially or fully captured.
-// Endpoint: POST /v2/payments/orders/ID/do-void
-func (c *Client) VoidOrder(orderID string) (*Order, error) {
-	order := &Order{}
-
-	req, err := c.NewRequest("POST", fmt.Sprintf("%s%s", c.APIBase, "/v2/payments/orders/"+orderID+"/do-void"), nil)
-	if err != nil {
-		return order, err
-	}
-
-	if err = c.SendWithAuth(req, order); err != nil {
-		return order, err
-	}
-
-	return order, nil
-}
diff --git a/types.go b/types.go
index 9eee27f..345862a 100644
--- a/types.go
+++ b/types.go
@@ -313,6 +313,18 @@ type (
 		Enctype string `json:"enctype,omitempty"`
 	}
 
+	// PurchaseUnitAmount struct
+	PurchaseUnitAmount struct {
+		Currency string `json:"currency_code"`
+		Value    string `json:"value"`
+	}
+
+	// PurchaseUnit struct
+	PurchaseUnit struct {
+		ReferenceID string              `json:"reference_id"`
+		Amount      *PurchaseUnitAmount `json:"amount,omitempty"`
+	}
+
 	// MerchantPreferences struct
 	MerchantPreferences struct {
 		SetupFee                *AmountPayout `json:"setup_fee,omitempty"`
@@ -325,14 +337,13 @@ type (
 
 	// Order struct
 	Order struct {
-		ID            string     `json:"id,omitempty"`
-		CreateTime    *time.Time `json:"create_time,omitempty"`
-		UpdateTime    *time.Time `json:"update_time,omitempty"`
-		State         string     `json:"state,omitempty"`
-		Amount        *Amount    `json:"amount,omitempty"`
-		PendingReason string     `json:"pending_reason,omitempty"`
-		ParentPayment string     `json:"parent_payment,omitempty"`
-		Links         []Link     `json:"links,omitempty"`
+		ID            string         `json:"id,omitempty"`
+		Status        string         `json:"status,omitempty"`
+		Intent        string         `json:"intent,omitempty"`
+		PurchaseUnits []PurchaseUnit `json:"purchase_units,omitempty"`
+		Links         []Link         `json:"links,omitempty"`
+		CreateTime    *time.Time     `json:"create_time,omitempty"`
+		UpdateTime    *time.Time     `json:"update_time,omitempty"`
 	}
 
 	// Payer struct