diff --git a/test/helpers.js b/test/helpers.js
index ebee03f..3b1b5a0 100644
--- a/test/helpers.js
+++ b/test/helpers.js
@@ -486,6 +486,22 @@ module.exports = {
         api.PayIns.createRefund(payIn.Id, refund, callback);
     },
 
+    getPartialRefundForPayIn: function(api, user, payIn, callback) {
+        var refund = {
+            AuthorId: user.Id,
+            DebitedFunds: new api.models.Money({
+                Amount: 100,
+                Currency: payIn.DebitedFunds.Currency
+            }),
+            Fees: new api.models.Money({
+                Amount: 10,
+                Currency: payIn.Fees.Currency
+            }),
+        };
+
+        api.PayIns.createRefund(payIn.Id, refund, callback);
+    },
+
     getPaylineCorrectRegistartionData: function(cardRegistration, callback) {
         /*
          ****** DO NOT use this code in a production environment - it is just for unit tests. In production you are not allowed to have the user's card details pass via your server (which is what is required to use this code here) *******
diff --git a/test/services/PayIns.js b/test/services/PayIns.js
index cf59d49..4341edb 100644
--- a/test/services/PayIns.js
+++ b/test/services/PayIns.js
@@ -111,6 +111,23 @@ describe('PayIns', function () {
                 expect(refund.Nature).to.equal('REFUND');
             });
         });
+
+        describe('Create Partial Refund', function () {
+            var refund;
+
+            before(function (done) {
+                helpers.getPartialRefundForPayIn(api, john, payIn, function (data, response) {
+                    refund = data;
+                    done();
+                });
+            });
+
+            it('should succeed', function () {
+                expect(refund.Id).to.not.be.null;
+                expect(refund.Type).to.equal('PAYOUT');
+                expect(refund.Nature).to.equal('REFUND');
+            });
+        });
     });
 
     describe('PreAuthorizedDirect', function () {
diff --git a/typings/mangopay2-nodejs-sdk-tests.ts b/typings/mangopay2-nodejs-sdk-tests.ts
index 7467686..a8d6b1f 100644
--- a/typings/mangopay2-nodejs-sdk-tests.ts
+++ b/typings/mangopay2-nodejs-sdk-tests.ts
@@ -841,6 +841,14 @@ api.PayIns.createRefund("payin-id", {AuthorId: "user-id"}).then(data => {
     const d = data; // $ExpectType RefundData
 });
 
+api.PayIns.createRefund("payin-id", {
+    AuthorId: "user-id",
+    DebitedFunds: {Amount: 100, Currency: "EUR"},
+    Fees: {Amount: 15, Currency: "EUR"}
+}).then(data => {
+    const d = data; // $ExpectType RefundData
+});
+
 api.PayIns.getRefunds("payin-id").then(data => {
     const d = data; // $ExpectType RefundData[]
 });