add recipient_wallet payout field (#165)

example_test.go

@@ -15,3 +15,41 @@ func Example() {
 		panic(err)
 	}
 }
+
+func ExampleClient_CreateSinglePayout_Venmo() {
+	// Initialize client
+	c, err := paypal.NewClient("clientID", "secretID", paypal.APIBaseSandBox)
+	if err != nil {
+		panic(err)
+	}
+
+	// Retrieve access token
+	_, err = c.GetAccessToken()
+	if err != nil {
+		panic(err)
+	}
+	
+	// Set payout item with Venmo wallet
+	payout := paypal.Payout{
+		SenderBatchHeader: &paypal.SenderBatchHeader{
+			SenderBatchID: "Payouts_2018_100007",
+			EmailSubject:  "You have a payout!",
+			EmailMessage:  "You have received a payout! Thanks for using our service!",
+		},
+		Items: []paypal.PayoutItem{
+			{
+				RecipientType: "EMAIL",
+				RecipientWallet: paypal.VenmoRecipientWallet,
+				Receiver:      "receiver@example.com",
+				Amount: &paypal.AmountPayout{
+					Value:    "9.87",
+					Currency: "USD",
+				},
+				Note:         "Thanks for your patronage!",
+				SenderItemID: "201403140001",
+			},
+		},
+	}
+
+	c.CreateSinglePayout(payout)
+}

integration_test.go

@@ -3,9 +3,10 @@
 package paypal
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 // All test values are defined here
@@ -38,6 +39,36 @@ func TestGetUserInfo(t *testing.T) {
 	}
 }
 
+func TestCreateVenmoPayout(t *testing.T) {
+	c, _ := NewClient(testClientID, testSecret, APIBaseSandBox)
+	c.GetAccessToken()
+
+	payout := Payout{
+		SenderBatchHeader: &SenderBatchHeader{
+			SenderBatchID: "Payouts_2018_100007",
+			EmailSubject:  "You have a payout!",
+			EmailMessage:  "You have received a payout! Thanks for using our service!",
+		},
+		Items: []PayoutItem{
+			{
+				RecipientType:   "EMAIL",
+				RecipientWallet: VenmoRecipientWallet,
+				Receiver:        "receiver@example.com",
+				Amount: &AmountPayout{
+					Value:    "9.87",
+					Currency: "USD",
+				},
+				Note:         "Thanks for your patronage!",
+				SenderItemID: "201403140001",
+			},
+		},
+	}
+
+	res, err := c.CreateSinglePayout(payout)
+	assert.NoError(t, err, "should accept venmo wallet")
+	assert.Greater(t, len(res.Items), 0)
+}
+
 func TestCreateSinglePayout(t *testing.T) {
 	c, _ := NewClient(testClientID, testSecret, APIBaseSandBox)
 	c.GetAccessToken()
@@ -285,13 +316,13 @@ func TestSubscriptionPlans(t *testing.T) {
 				TotalCycles: 0,
 			},
 		},
-		PaymentPreferences: PaymentPreferences{
+		PaymentPreferences: &PaymentPreferences{
 			AutoBillOutstanding:     false,
 			SetupFee:                nil,
 			SetupFeeFailureAction:   SetupFeeFailureActionCancel,
 			PaymentFailureThreshold: 0,
 		},
-		Taxes: Taxes{
+		Taxes: &Taxes{
 			Percentage: "19",
 			Inclusive:  false,
 		},

types.go

@@ -115,6 +115,12 @@ const (
 	FeatureUpdateCustomerDispute string = "UPDATE_CUSTOMER_DISPUTES"
 )
 
+// https://developer.paypal.com/docs/api/payments.payouts-batch/v1/?mark=recipient_wallet#definition-recipient_wallet
+const (
+	PaypalRecipientWallet string = "PAYPAL"
+	VenmoRecipientWallet  string = "VENMO"
+)
+
 const (
 	LinkRelSelf      string = "self"
 	LinkRelActionURL string = "action_url"
@@ -735,11 +741,12 @@ type (
 
 	// PayoutItem struct
 	PayoutItem struct {
-		RecipientType string        `json:"recipient_type"`
-		Receiver      string        `json:"receiver"`
-		Amount        *AmountPayout `json:"amount"`
-		Note          string        `json:"note,omitempty"`
-		SenderItemID  string        `json:"sender_item_id,omitempty"`
+		RecipientType   string        `json:"recipient_type"`
+		RecipientWallet string        `json:"recipient_wallet"`
+		Receiver        string        `json:"receiver"`
+		Amount          *AmountPayout `json:"amount"`
+		Note            string        `json:"note,omitempty"`
+		SenderItemID    string        `json:"sender_item_id,omitempty"`
 	}
 
 	// PayoutItemResponse struct