diff --git a/partnerapi/onpoint/const.go b/partnerapi/onpoint/const.go
index 997fcf7..cb073b0 100644
--- a/partnerapi/onpoint/const.go
+++ b/partnerapi/onpoint/const.go
@@ -15,6 +15,8 @@ const (
 
 	webhookEventUpdateOrderStatus = "update_order_status"
 	webhookEventUpdateInventory   = "update_inventory"
+
+	CodeSuccess = "SUCCESS"
 )
 
 var (
diff --git a/partnerapi/onpoint/error.go b/partnerapi/onpoint/error.go
index 660d39a..445d921 100644
--- a/partnerapi/onpoint/error.go
+++ b/partnerapi/onpoint/error.go
@@ -1,14 +1,25 @@
 package onpoint
 
-import "fmt"
+import (
+	"fmt"
+	"strings"
+)
 
 // Error ...
 type Error struct {
-	Message string `json:"message"`
-	Status  string `json:"status"`
+	Message string              `json:"message"`
+	Code    string              `json:"code"`
+	Errors  map[string][]string `json:"errors"`
 }
 
 // Error ...
 func (e Error) Error() string {
-	return fmt.Sprintf("onpoint_err: status %s, message: %s", e.Status, e.Message)
+	msg := fmt.Sprintf("onpoint_err: code %s, message: %s", e.Code, e.Message)
+	if len(e.Errors) > 0 {
+		msg += "\ndetail: "
+		for k, v := range e.Errors {
+			msg += fmt.Sprintf("field %s - error %s", k, strings.Join(v, ","))
+		}
+	}
+	return msg
 }
diff --git a/partnerapi/onpoint/model_request.go b/partnerapi/onpoint/model_request.go
index 42e7b6f..efdc2cf 100644
--- a/partnerapi/onpoint/model_request.go
+++ b/partnerapi/onpoint/model_request.go
@@ -12,39 +12,31 @@ import (
 
 // CreateOrderRequest ...
 type CreateOrderRequest struct {
-	PartnerOrderCode string      `json:"partner_order_code"`
-	OrderDate        time.Time   `json:"order_date"`
-	ChannelCode      string      `json:"channel_code"`
-	FullName         string      `json:"full_name"`
-	Email            string      `json:"email"`
-	Phone            string      `json:"phone"`
-	Address          string      `json:"address"`
-	DistrictCode     string      `json:"district_code"`
-	WardCode         string      `json:"ward_code"`
-	ProvinceCode     string      `json:"province_code"`
-	Note             string      `json:"note"`
-	SubtotalPrice    int         `json:"subtotal_price"`
-	ShippingFee      int         `json:"shipping_fee"`
-	TotalDiscounts   int         `json:"total_discounts"`
-	TotalPrice       int         `json:"total_price"`
-	PaymentMethod    string      `json:"payment_method"`
-	DeliveryPlatform string      `json:"delivery_platform"`
-	Items            []OrderItem `json:"items"`
+	OrderCode          string      `json:"order_code"`
+	OrderDate          time.Time   `json:"order_date"`
+	PickupLocationCode string      `json:"pickup_location_code"`
+	Note               string      `json:"note"`
+	SubtotalPrice      int         `json:"subtotal_price"`
+	TotalDiscounts     int         `json:"total_discounts"`
+	TotalPrice         int         `json:"total_price"`
+	PaymentMethod      string      `json:"payment_method"`
+	Items              []OrderItem `json:"items"`
 }
 
 // OrderItem ...
 type OrderItem struct {
-	SellingPrice int    `json:"selling_price"`
-	Quantity     int    `json:"quantity"`
-	Uom          string `json:"uom"`
-	Amount       int    `json:"amount"`
-	Name         string `json:"name"`
-	PartnerSku   string `json:"partner_sku"`
+	SellingPrice  int    `json:"selling_price"`
+	Quantity      int    `json:"quantity"`
+	Uom           string `json:"uom"`
+	Amount        int    `json:"amount"`
+	Name          string `json:"name"`
+	PartnerSku    string `json:"sku"`
+	DiscountPrice int    `json:"discount_price"`
 }
 
 // UpdateOrderDeliveryRequest ...
 type UpdateOrderDeliveryRequest struct {
-	OrderNo                string `json:"order_no"`          // required
+	OrderCode              string `json:"order_code"`        // required
 	DeliveryPlatform       string `json:"delivery_platform"` // required
 	DeliveryTrackingNumber string `json:"delivery_tracking_number"`
 	ShippingLabel          string `json:"shipping_label"`
@@ -52,7 +44,7 @@ type UpdateOrderDeliveryRequest struct {
 
 // CancelOrderRequest ...
 type CancelOrderRequest struct {
-	OrderNo string `json:"order_no"`
+	OrderNo string `json:"order_code"`
 }
 
 /**
diff --git a/partnerapi/onpoint/model_response.go b/partnerapi/onpoint/model_response.go
index 784042d..6ed84e0 100644
--- a/partnerapi/onpoint/model_response.go
+++ b/partnerapi/onpoint/model_response.go
@@ -1,34 +1,18 @@
 package onpoint
 
-import "time"
-
 // CreateOrderResponse ...
 type CreateOrderResponse struct {
-	PartnerOrderCode string      `json:"partner_order_code"`
-	OrderNo          string      `json:"order_no"`
-	OrderDate        time.Time   `json:"order_date"`
-	ChannelCode      string      `json:"channel_code"`
-	FullName         string      `json:"full_name"`
-	Email            string      `json:"email"`
-	Phone            string      `json:"phone"`
-	Address          string      `json:"address"`
-	FullAddress      string      `json:"full_address"`
-	District         string      `json:"district"`
-	Ward             string      `json:"ward"`
-	Province         string      `json:"province"`
-	DistrictCode     string      `json:"district_code"`
-	WardCode         string      `json:"ward_code"`
-	ProvinceCode     string      `json:"province_code"`
+	OrderCode        string      `json:"order_code"`
+	OnpointOrderCode string      `json:"onpoint_order_code"`
+	OrderDate        string      `json:"order_date"`
 	Note             string      `json:"note"`
 	SubtotalPrice    int         `json:"subtotal_price"`
-	ShippingFee      int         `json:"shipping_fee"`
 	TotalDiscounts   int         `json:"total_discounts"`
 	TotalPrice       int         `json:"total_price"`
 	PaymentMethod    string      `json:"payment_method"`
 	DeliveryPlatform string      `json:"delivery_platform"`
 	Status           string      `json:"status"`
-	UpdatedAt        time.Time   `json:"updated_at"`
-	InsertedAt       time.Time   `json:"inserted_at"`
+	UpdatedAt        string      `json:"updated_at"`
 	Items            []OrderItem `json:"items"`
 }
 
diff --git a/partnerapi/onpoint/onpoint.go b/partnerapi/onpoint/onpoint.go
index f8ce7f9..1d73753 100644
--- a/partnerapi/onpoint/onpoint.go
+++ b/partnerapi/onpoint/onpoint.go
@@ -51,6 +51,7 @@ func (c *Client) CreateOrder(p CreateOrderRequest) (*CreateOrderResponse, error)
 		r       model.CommunicationHttpResponse
 		errRes  Error
 		dataRes struct {
+			Code string              `json:"code"`
 			Data CreateOrderResponse `json:"data"`
 		}
 	)
@@ -150,43 +151,6 @@ func (c *Client) CancelOrder(p CancelOrderRequest) (*CancelOrderResponse, error)
 	return &dataRes.Data, nil
 }
 
-// GetChannels ...
-func (c *Client) GetChannels() ([]ChannelResponse, error) {
-	url := c.getBaseURL() + apiPathGetChannels
-	natsPayload := model.CommunicationRequestHttp{
-		ResponseImmediately: true,
-		Payload: model.HttpRequest{
-			URL:    url,
-			Method: http.MethodGet,
-		},
-	}
-	var (
-		r       model.CommunicationHttpResponse
-		errRes  Error
-		dataRes struct {
-			Data []ChannelResponse `json:"data"`
-		}
-	)
-	if err := c.requestHttpViaNats(natsPayload, &r); err != nil {
-		return nil, err
-	}
-	res := r.Response
-	if res == nil {
-		return nil, fmt.Errorf("onpoint.Client.GetChannels: empty_response")
-	}
-	if res.StatusCode >= http.StatusBadRequest {
-		if err := r.ParseResponseData(&errRes); err != nil {
-			return nil, fmt.Errorf("onpoint.Client.GetChannels: parse_response_err: %v", err)
-		}
-		return nil, errRes
-	}
-	if err := r.ParseResponseData(&dataRes); err != nil {
-		return nil, fmt.Errorf("onpoint.Client.GetChannels: parse_response_data: %v", err)
-	}
-
-	return dataRes.Data, nil
-}
-
 func (c *Client) requestHttpViaNats(data model.CommunicationRequestHttp, res interface{}) error {
 	ec, err := c.natsClient.NewJSONEncodedConn()
 	if err != nil {