diff --git a/MangoPay.SDK.Tests/ApiPayInsTest.cs b/MangoPay.SDK.Tests/ApiPayInsTest.cs
index 52ae640e..07b57b95 100644
--- a/MangoPay.SDK.Tests/ApiPayInsTest.cs
+++ b/MangoPay.SDK.Tests/ApiPayInsTest.cs
@@ -502,6 +502,35 @@ public async Task Test_PayIns_Create_GiropayWeb()
             }
         }
         
+        [Test]
+        public async Task Test_PayIns_Create_SwishWeb()
+        {
+            try
+            {
+                var user = await GetJohn();
+                var payIn = await GetNewPayInSwishWeb();
+                var fetched = await Api.PayIns.GetSwishAsync(payIn.Id);
+
+                Assert.IsTrue(payIn.Id.Length > 0);
+                Assert.AreEqual(PayInPaymentType.SWISH, payIn.PaymentType);
+                Assert.AreEqual(PayInExecutionType.WEB, payIn.ExecutionType);
+                Assert.IsTrue(payIn.DebitedFunds is Money);
+                Assert.IsTrue(payIn.CreditedFunds is Money);
+                Assert.IsTrue(payIn.Fees is Money);
+                Assert.AreEqual(user.Id, payIn.AuthorId);
+                Assert.AreEqual(TransactionStatus.CREATED, payIn.Status);
+                Assert.AreEqual(TransactionType.PAYIN, payIn.Type);
+                Assert.AreEqual(TransactionNature.REGULAR, payIn.Nature);
+                
+                Assert.AreEqual(payIn.Id, fetched.Id);
+                Assert.IsNotNull(fetched.Id);
+            }
+            catch (Exception ex)
+            {
+                Assert.Fail(ex.Message);
+            }
+        }
+        
         [Test]
         public async Task Test_PayIns_Create_BancontactWeb()
         {
diff --git a/MangoPay.SDK.Tests/BaseTest.cs b/MangoPay.SDK.Tests/BaseTest.cs
index 360646ea..d6679f15 100644
--- a/MangoPay.SDK.Tests/BaseTest.cs
+++ b/MangoPay.SDK.Tests/BaseTest.cs
@@ -1,4 +1,9 @@
-using Common.Logging.Simple;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
 using MangoPay.SDK.Core;
 using MangoPay.SDK.Core.Enumerations;
 using MangoPay.SDK.Entities;
@@ -7,12 +12,6 @@
 using MangoPay.SDK.Entities.PUT;
 using NUnit.Framework;
 using RestSharp;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Threading.Tasks;
 
 namespace MangoPay.SDK.Tests
 {
@@ -215,7 +214,13 @@ protected async Task<WalletDTO> GetJohnsWallet()
 
             return BaseTest._johnsWallet;
         }
-
+        
+        protected async Task<WalletDTO> GetNewWallet(CurrencyIso currencyIso)
+        {
+            var john = await this.GetJohn();
+            var wallet = new WalletPostDTO(new List<string> { john.Id }, $"Wallet in {currencyIso.ToString()}", currencyIso);
+            return await this.Api.Wallets.CreateAsync(wallet);
+        }
 
         protected async Task<WalletDTO> CreateJohnsWallet()
         {
@@ -453,6 +458,12 @@ protected async Task<PayInGiropayWebDTO> GetNewPayInGiropayWeb()
             return await this.Api.PayIns.CreateGiropayWebAsync(payIn);
         }
         
+        protected async Task<PayInSwishWebDTO> GetNewPayInSwishWeb()
+        {
+            PayInSwishWebPostDTO payIn = await GetPayInSwishWebPost();
+            return await this.Api.PayIns.CreateSwishWebAsync(payIn);
+        }
+        
         protected async Task<PayInBancontactWebDTO> GetNewPayInBancontactWeb()
         {
             PayInBancontactWebPostDTO payIn = await GetPayInBancontactWebPost();
@@ -806,6 +817,22 @@ protected async Task<PayInGiropayWebPostDTO> GetPayInGiropayWebPost()
             return payIn;
         }
         
+        protected async Task<PayInSwishWebPostDTO> GetPayInSwishWebPost()
+        {
+            var wallet = await GetNewWallet(CurrencyIso.SEK);
+            var user = await GetJohn();
+
+            var payIn = new PayInSwishWebPostDTO(
+                user.Id,
+                new Money { Amount = 100, Currency = CurrencyIso.SEK },
+                new Money { Amount = 0, Currency = CurrencyIso.SEK },
+                wallet.Id,
+                "http://www.my-site.com/returnURL?transactionId=wt_71a08458-b0cc-468d-98f7-1302591fc238"
+            );
+
+            return payIn;
+        }
+        
         protected async Task<PayInBancontactWebPostDTO> GetPayInBancontactWebPost()
         {
             var wallet = await GetJohnsWalletWithMoney();
diff --git a/MangoPay.SDK/Core/APIs/ApiBase.cs b/MangoPay.SDK/Core/APIs/ApiBase.cs
index cab6b4a1..48e3ff11 100644
--- a/MangoPay.SDK/Core/APIs/ApiBase.cs
+++ b/MangoPay.SDK/Core/APIs/ApiBase.cs
@@ -1,9 +1,9 @@
-using MangoPay.SDK.Core.Enumerations;
-using MangoPay.SDK.Entities;
-using MangoPay.SDK.Entities.GET;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using MangoPay.SDK.Core.Enumerations;
+using MangoPay.SDK.Entities;
+using MangoPay.SDK.Entities.GET;
 
 namespace MangoPay.SDK.Core.APIs
 {
@@ -74,6 +74,7 @@ public abstract class ApiBase
             { MethodKey.PayinsIdealWebCreate, new ApiEndPoint("/payins/payment-methods/ideal", RequestType.POST)},
             { MethodKey.PayinsGiropayWebCreate, new ApiEndPoint("/payins/payment-methods/giropay", RequestType.POST)},
             { MethodKey.PayinsBancontactWebCreate, new ApiEndPoint("/payins/payment-methods/bancontact", RequestType.POST)},
+            { MethodKey.PayinsSwishWebCreate, new ApiEndPoint("/payins/payment-methods/swish", RequestType.POST)},
             
             { MethodKey.PayinsRecurringRegistration, new ApiEndPoint("/recurringpayinregistrations", RequestType.POST)},
             { MethodKey.PayinsGetRecurringRegistration, new ApiEndPoint("/recurringpayinregistrations/{0}", RequestType.GET)},
diff --git a/MangoPay.SDK/Core/APIs/ApiPayIns.cs b/MangoPay.SDK/Core/APIs/ApiPayIns.cs
index 110dfade..7e3067d2 100644
--- a/MangoPay.SDK/Core/APIs/ApiPayIns.cs
+++ b/MangoPay.SDK/Core/APIs/ApiPayIns.cs
@@ -1,10 +1,9 @@
-using MangoPay.SDK.Core.Enumerations;
-using MangoPay.SDK.Entities.GET;
-using MangoPay.SDK.Entities.POST;
-using System;
-using System.Collections.Generic;
+using System;
 using System.Threading.Tasks;
+using MangoPay.SDK.Core.Enumerations;
 using MangoPay.SDK.Entities;
+using MangoPay.SDK.Entities.GET;
+using MangoPay.SDK.Entities.POST;
 using MangoPay.SDK.Entities.PUT;
 
 namespace MangoPay.SDK.Core.APIs
@@ -175,6 +174,17 @@ public async Task<PayInGiropayWebDTO> CreateGiropayWebAsync(PayInGiropayWebPostD
                 MethodKey.PayinsGiropayWebCreate, payIn, idempotentKey);
         }
         
+        /// <summary>Creates new payin Swish web.</summary>
+        /// <param name="idempotentKey">Idempotent key for this request.</param>
+        /// <param name="payIn">Object instance to be created.</param>
+        /// <returns>Object instance returned from API.</returns>
+        public async Task<PayInSwishWebDTO> CreateSwishWebAsync(PayInSwishWebPostDTO payIn,
+            string idempotentKey = null)
+        {
+            return await this.CreateObjectAsync<PayInSwishWebDTO, PayInSwishWebPostDTO>(
+                MethodKey.PayinsSwishWebCreate, payIn, idempotentKey);
+        }
+        
         /// <summary>Creates new payin bancontact web.</summary>
         /// <param name="idempotentKey">Idempotent key for this request.</param>
         /// <param name="payIn">Object instance to be created.</param>
@@ -337,6 +347,14 @@ public async Task<PayInGiropayWebDTO> GetGiropayAsync(string payInId)
             return await this.GetObjectAsync<PayInGiropayWebDTO>(MethodKey.PayinsGet, entitiesId: payInId);
         }
         
+        /// <summary>Gets PayIn Swish entity by its identifier.</summary>
+        /// <param name="payInId">PayIn identifier.</param>
+        /// <returns>PayIn object returned from API.</returns>
+        public async Task<PayInSwishWebDTO> GetSwishAsync(string payInId)
+        {
+            return await this.GetObjectAsync<PayInSwishWebDTO>(MethodKey.PayinsGet, entitiesId: payInId);
+        }
+        
         /// <summary>Gets PayIn Bancontact entity by its identifier.</summary>
         /// <param name="payInId">PayIn identifier.</param>
         /// <returns>PayIn object returned from API.</returns>
diff --git a/MangoPay.SDK/Core/Enumerations/MethodKey.cs b/MangoPay.SDK/Core/Enumerations/MethodKey.cs
index f9d16693..84fb3cd6 100644
--- a/MangoPay.SDK/Core/Enumerations/MethodKey.cs
+++ b/MangoPay.SDK/Core/Enumerations/MethodKey.cs
@@ -46,6 +46,7 @@ public enum MethodKey
         PayinsSatispayWebCreate,
         PayinsBlikWebCreate,
         PayinsKlarnaWebCreate,
+        PayinsSwishWebCreate,
         PayinsIdealWebCreate,
         PayinsGiropayWebCreate,
         PayinsBancontactWebCreate,
diff --git a/MangoPay.SDK/Core/Enumerations/PayInPaymentType.cs b/MangoPay.SDK/Core/Enumerations/PayInPaymentType.cs
index 6da3b898..51cf2a2f 100644
--- a/MangoPay.SDK/Core/Enumerations/PayInPaymentType.cs
+++ b/MangoPay.SDK/Core/Enumerations/PayInPaymentType.cs
@@ -38,19 +38,29 @@ public enum PayInPaymentType
         
         /// <summary> Mbway payment type </summary>
         MBWAY,
+        
         /// <summary> Multibanco payment type </summary>
         MULTIBANCO,
+        
         /// <summary> Satispay payment type </summary>
         SATISPAY,
+        
         /// <summary> Blik payment type </summary>
         BLIK,
+        
         /// <summary> Klarna payment type </summary>
         KLARNA,
+        
         /// <summary> Ideal payment type </summary>
         IDEAL,
+        
         /// <summary> Giropay payment type </summary>
         GIROPAY,
+        
         /// <summary> Bancontact payment type </summary>
-        BCMC
+        BCMC,
+        
+        /// <summary> Swish payment type </summary>
+        SWISH
     }
 }
diff --git a/MangoPay.SDK/Entities/GET/PayInSwishWebDTO.cs b/MangoPay.SDK/Entities/GET/PayInSwishWebDTO.cs
new file mode 100644
index 00000000..74162b87
--- /dev/null
+++ b/MangoPay.SDK/Entities/GET/PayInSwishWebDTO.cs
@@ -0,0 +1,30 @@
+namespace MangoPay.SDK.Entities.GET
+{
+    public class PayInSwishWebDTO: PayInDTO
+    {
+        /// <summary>An optional value to be specified on the user's bank statement.</summary>
+        public string StatementDescriptor { get; set; }
+
+        /// <summary> The URL to redirect to after the payment, whether the transaction was successful or not </summary>
+        public string ReturnURL { get; set; }
+
+        /// <summary> The URL to which the user is redirected to complete the payment </summary>
+        public string RedirectURL { get; set; }
+        
+        /// <summary> The mobile URL to which to redirect the user to complete the payment in an app-to-app flow. </summary>
+        public string DeepLinkURL { get; set; }
+        
+        /// <summary> The PNG file of the Swish QR code as a Base64-encoded string. </summary>
+        public string QRCodeURL { get; set; }
+        
+        /// <summary>
+        /// <p>Allowed values: WEB, APP</p>
+        /// <p>Default value: WEB</p>
+        /// <p>The platform environment of the post-payment flow. The PaymentFlow value combines with the ReturnURL to manage the redirection behavior after payment:</p>
+        /// <p>Set the value to APP to send the user to your platform’s mobile app</p>
+        /// <p>Set the value to WEB to send the user to a web browser</p>
+        /// <p>In both cases you need to provide the relevant ReturnURL, whether to your app or website.</p>
+        /// </summary>
+        public string PaymentFlow { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/MangoPay.SDK/Entities/POST/PayInSwishWebPostDTO.cs b/MangoPay.SDK/Entities/POST/PayInSwishWebPostDTO.cs
new file mode 100644
index 00000000..50eaaab0
--- /dev/null
+++ b/MangoPay.SDK/Entities/POST/PayInSwishWebPostDTO.cs
@@ -0,0 +1,42 @@
+namespace MangoPay.SDK.Entities.GET
+{
+    public class PayInSwishWebPostDTO: EntityPostBase
+    {
+        public PayInSwishWebPostDTO(string authorId, Money debitedFunds, Money fees, string creditedWalletId, string returnUrl)
+        {
+            AuthorId = authorId;
+            DebitedFunds = debitedFunds;
+            Fees = fees;
+            CreditedWalletId = creditedWalletId;
+            ReturnURL = returnUrl;
+        }
+
+        /// <summary>Author identifier.</summary>
+        public string AuthorId { get; set; }
+        
+        /// <summary>Debited funds.</summary>
+        public Money DebitedFunds { get; set; }
+
+        /// <summary>Fees.</summary>
+        public Money Fees { get; set; }
+        
+        /// <summary>Credited wallet identifier.</summary>
+        public string CreditedWalletId { get; set; }
+        
+        /// <summary> The URL to redirect to after the payment, whether the transaction was successful or not
+        public string ReturnURL { get; set; }
+        
+        /// <summary>An optional value to be specified on the user's bank statement.</summary>
+        public string StatementDescriptor { get; set; }
+        
+        /// <summary>
+        /// <p>Allowed values: WEB, APP</p>
+        /// <p>Default value: WEB</p>
+        /// <p>The platform environment of the post-payment flow. The PaymentFlow value combines with the ReturnURL to manage the redirection behavior after payment:</p>
+        /// <p>Set the value to APP to send the user to your platform’s mobile app</p>
+        /// <p>Set the value to WEB to send the user to a web browser</p>
+        /// <p>In both cases you need to provide the relevant ReturnURL, whether to your app or website.</p>
+        /// </summary>
+        public string PaymentFlow { get; set; }
+    }
+}
\ No newline at end of file