diff --git a/src/Sinch/Core/UrlResolver.cs b/src/Sinch/Core/UrlResolver.cs
index 4fe03cc..c8dd677 100644
--- a/src/Sinch/Core/UrlResolver.cs
+++ b/src/Sinch/Core/UrlResolver.cs
@@ -1,5 +1,6 @@
 using System;
 using Sinch.Conversation;
+using Sinch.Mailgun;
 using Sinch.SMS;
 using Sinch.Voice;
 
@@ -83,5 +84,26 @@ public Uri ResolveSmsServicePlanIdUrl(SmsServicePlanIdRegion smsServicePlanIdReg
             return new Uri(string.Format(smsApiServicePlanIdUrlTemplate,
                 smsServicePlanIdRegion.Value.ToLowerInvariant()));
         }
+
+        public Uri ResolveMailgunUrl(MailgunRegion mailgunRegion)
+        {
+            if (!string.IsNullOrEmpty(_apiUrlOverrides?.MailgunUrl)) return new Uri(_apiUrlOverrides.MailgunUrl);
+
+            string? mailgunUrl;
+            switch (mailgunRegion)
+            {
+                case MailgunRegion.Us:
+                    mailgunUrl = "https://api.mailgun.net";
+                    break;
+                case MailgunRegion.Eu:
+                    mailgunUrl = "https://api.eu.mailgun.net";
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(mailgunRegion), mailgunRegion,
+                        "Unexpected enum value.");
+            }
+
+            return new Uri(mailgunUrl);
+        }
     }
 }
diff --git a/src/Sinch/Mailgun/MailgunRegion.cs b/src/Sinch/Mailgun/MailgunRegion.cs
new file mode 100644
index 0000000..b5ac210
--- /dev/null
+++ b/src/Sinch/Mailgun/MailgunRegion.cs
@@ -0,0 +1,18 @@
+namespace Sinch.Mailgun
+{
+    /// <summary>
+    ///     Mailgun allows the ability to send and receive email in both US and EU regions.
+    ///     Be sure to use the appropriate region on which you have created your domain.
+    /// </summary>
+    public enum MailgunRegion
+    {
+        /// <summary>
+        ///     United States region
+        /// </summary>
+        Us,
+        /// <summary>
+        ///     Europe region
+        /// </summary>
+        Eu
+    }
+}
diff --git a/src/Sinch/Mailgun/SinchMailgunClient.cs b/src/Sinch/Mailgun/SinchMailgunClient.cs
new file mode 100644
index 0000000..874a00a
--- /dev/null
+++ b/src/Sinch/Mailgun/SinchMailgunClient.cs
@@ -0,0 +1,23 @@
+using System;
+using Sinch.Core;
+using Sinch.Logger;
+
+namespace Sinch.Mailgun
+{
+    /// <summary>
+    ///     The Mailgun API is part of the Sinch family and enables you to send, track, and receive email effortlessly. 
+    /// </summary>
+    public interface ISinchMailgunClient
+    {
+        // TBD: add domains
+    }
+
+    /// <inheritdoc />
+    internal class SinchMailgunClient : ISinchMailgunClient
+    {
+        public SinchMailgunClient(Uri baseUrl, Http http, LoggerFactory? loggerFactory = null)
+        {
+            // TBD: implement domains 
+        }
+    }
+}
diff --git a/src/Sinch/SinchClient.cs b/src/Sinch/SinchClient.cs
index c3dc7ba..7bb6e81 100644
--- a/src/Sinch/SinchClient.cs
+++ b/src/Sinch/SinchClient.cs
@@ -7,6 +7,7 @@
 using Sinch.Conversation;
 using Sinch.Core;
 using Sinch.Logger;
+using Sinch.Mailgun;
 using Sinch.Numbers;
 using Sinch.SMS;
 using Sinch.Verification;
@@ -111,6 +112,17 @@ public ISinchVerificationClient Verification(string appKey, string appSecret,
         /// <param name="voiceRegion">See <see cref="VoiceRegion" />. Defaults to <see cref="VoiceRegion.Global" /></param>
         /// <returns></returns>
         public ISinchVoiceClient Voice(string appKey, string appSecret, VoiceRegion? voiceRegion = null);
+
+        /// <summary>
+        ///     APIs are at the heart of Mailgun.
+        ///     Our goal is to provide developers worldwide with an accessible and straightforward way to send,
+        ///     receive, and track emails effortlessly.
+        /// </summary>
+        /// <param name="apiKey">When you sign up for Mailgun, a primary account API key is generated.
+        /// This key allows you to perform all CRUD operations via our various API endpoints and for any of your sending domains. </param>
+        /// <param name="region"><see cref="MailgunRegion"/></param>
+        /// <returns></returns>
+        public ISinchMailgunClient Mailgun(string apiKey, MailgunRegion region);
     }
 
     public class SinchClient : ISinchClient
@@ -131,6 +143,32 @@ public class SinchClient : ISinchClient
         private readonly ILoggerAdapter<ISinchClient>? _logger;
         private readonly UrlResolver _urlResolver;
 
+        /// <summary>
+        ///     Initialize a new <see cref="SinchClient" /> without providing common credentials.
+        ///     Intended to be used for APIs which requires their own credentials:
+        ///     <list type="bullet">
+        ///         <item>
+        ///             <see cref="Mailgun"/>
+        ///         </item>
+        ///         <item>
+        ///             <see cref="Voice"/>
+        ///         </item>
+        ///         <item>
+        ///             <see cref="Verification"/>
+        ///         </item>
+        ///     </list>
+        ///     If you plan to use other APIs or not sure about what API you are planning to use, consider using main constructor
+        ///     <see cref="SinchClient(String?, String?, String?, Action&lt;SinchOptions>)"/>
+        ///     <example>
+        ///         <code>
+        ///         var mailgunClient = new SinchClient().Mailgun("apikey", MailgunRegion.Eu);
+        ///         </code>
+        ///     </example>
+        /// </summary>
+        /// <param name="options">Optional. See: <see cref="SinchOptions" /></param>
+        public SinchClient(Action<SinchOptions>? options = default) : this(null, null, null, options)
+        {
+        }
 
         /// <summary>
         ///     Initialize a new <see cref="SinchClient" />
@@ -274,6 +312,22 @@ public ISinchVoiceClient Voice(string appKey, string appSecret,
                 _urlResolver.ResolveVoiceApplicationManagementUrl());
         }
 
+        /// <inheritdoc />
+        public ISinchMailgunClient Mailgun(string apiKey, MailgunRegion region)
+        {
+            if (string.IsNullOrEmpty(apiKey))
+            {
+                throw new ArgumentNullException(nameof(apiKey), "apiKey shouldn't be null or empty");
+            }
+
+            var baseUrl = _urlResolver.ResolveMailgunUrl(region);
+            var mailgunAuth = new BasicAuth(appKey: "api", appSecret: apiKey);
+            // NOTE: jsonNamingPolicy will not play a role here as property naming of mailgun is inconsistent
+            // meaning, all lifting will be done through JsonPropertyNamingAttribute
+            var http = new Http(mailgunAuth, _httpClient, _loggerFactory?.Create<IHttp>(), JsonNamingPolicy.CamelCase);
+            return new SinchMailgunClient(baseUrl, http, _loggerFactory);
+        }
+
         private void ValidateCommonCredentials()
         {
             var exceptions = new List<Exception>();
diff --git a/src/Sinch/SinchOptions.cs b/src/Sinch/SinchOptions.cs
index 5a49124..eb90c25 100644
--- a/src/Sinch/SinchOptions.cs
+++ b/src/Sinch/SinchOptions.cs
@@ -137,5 +137,10 @@ public sealed class ApiUrlOverrides
         ///     Overrides Numbers api base url
         /// </summary>
         public string? NumbersUrl { get; init; }
+
+        /// <summary>
+        ///     Overrides Mailgun api base url
+        /// </summary>
+        public string? MailgunUrl { get; init; }
     }
 }
diff --git a/tests/Sinch.Tests/Core/UrlResolverTests.cs b/tests/Sinch.Tests/Core/UrlResolverTests.cs
index 203b161..fec49e0 100644
--- a/tests/Sinch.Tests/Core/UrlResolverTests.cs
+++ b/tests/Sinch.Tests/Core/UrlResolverTests.cs
@@ -1,8 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using FluentAssertions;
 using Sinch.Conversation;
 using Sinch.Core;
+using Sinch.Mailgun;
 using Sinch.SMS;
 using Sinch.Voice;
 using Xunit;
@@ -306,7 +308,8 @@ public void ResolveSmsUrl(SmsRegion smsRegion, ApiUrlOverrides apiUrlOverrides)
 
         [Theory]
         [MemberData(nameof(SmsServicePlanIdUrlData))]
-        public void ResolveSmsServicePlanIdUrl(SmsServicePlanIdRegion smsServicePlanIdRegion, ApiUrlOverrides apiUrlOverrides)
+        public void ResolveSmsServicePlanIdUrl(SmsServicePlanIdRegion smsServicePlanIdRegion,
+            ApiUrlOverrides apiUrlOverrides)
         {
             var smsUrl = new UrlResolver(apiUrlOverrides).ResolveSmsServicePlanIdUrl(smsServicePlanIdRegion);
             var expectedUrl = string.IsNullOrEmpty(apiUrlOverrides?.SmsUrl)
@@ -314,5 +317,50 @@ public void ResolveSmsServicePlanIdUrl(SmsServicePlanIdRegion smsServicePlanIdRe
                 : new Uri(apiUrlOverrides.SmsUrl);
             smsUrl.Should().BeEquivalentTo(expectedUrl);
         }
+
+        public record ResolveMailgunUrlTestData(
+            string TestName,
+            MailgunRegion Region,
+            ApiUrlOverrides ApiUrlOverrides,
+            string ExpectedUrl)
+        {
+            private static readonly ResolveMailgunUrlTestData[] TestCases =
+            {
+                new("Default US Mailgun address", MailgunRegion.Us, null, "https://api.mailgun.net"),
+                new("Default EU Mailgun address", MailgunRegion.Eu, null, "https://api.eu.mailgun.net"),
+                new("Default EU region even if override set but null", MailgunRegion.Eu, new ApiUrlOverrides()
+                {
+                    MailgunUrl = null
+                }, "https://api.eu.mailgun.net"),
+                new("Override url", MailgunRegion.Eu, new ApiUrlOverrides()
+                {
+                    MailgunUrl = "https://my-mailgun-proxy.net"
+                }, "https://my-mailgun-proxy.net"),
+            };
+
+            public static IEnumerable<object[]> TestCasesData =>
+                TestCases.Select(testCase => new object[] { testCase });
+
+            public override string ToString()
+            {
+                return TestName;
+            }
+        }
+
+        [Theory]
+        [MemberData(nameof(ResolveMailgunUrlTestData.TestCasesData), MemberType = typeof(ResolveMailgunUrlTestData))]
+        public void ResolveMailgunUrl(ResolveMailgunUrlTestData data)
+        {
+            var actual = new UrlResolver(data.ApiUrlOverrides).ResolveMailgunUrl(data.Region);
+
+            actual.Should().BeEquivalentTo(new Uri(data.ExpectedUrl));
+        }
+
+        [Fact]
+        public void ThrowIfRegionIsUnexpected()
+        {
+            var op = () => new UrlResolver(new ApiUrlOverrides()).ResolveMailgunUrl((MailgunRegion)(-1));
+            op.Should().ThrowExactly<ArgumentOutOfRangeException>();
+        }
     }
 }
diff --git a/tests/Sinch.Tests/Mailgun/MailgunClientTests.cs b/tests/Sinch.Tests/Mailgun/MailgunClientTests.cs
new file mode 100644
index 0000000..9618e6e
--- /dev/null
+++ b/tests/Sinch.Tests/Mailgun/MailgunClientTests.cs
@@ -0,0 +1,28 @@
+using System;
+using FluentAssertions;
+using Sinch.Mailgun;
+using Xunit;
+
+namespace Sinch.Tests.Mailgun
+{
+    public class MailgunClientTests
+    {
+        [Fact]
+        public void InitMailgunClient()
+        {
+            var mailgun = new SinchClient().Mailgun("apikey", MailgunRegion.Eu);
+
+            mailgun.Should().NotBeNull();
+        }
+
+        [Theory]
+        [InlineData("")]
+        [InlineData(null)]
+        public void FailEmptyApiKey(string apiKey)
+        {
+            var mailgunCreation = () => new SinchClient().Mailgun(apiKey, MailgunRegion.Eu);
+
+            mailgunCreation.Should().Throw<ArgumentNullException>();
+        }
+    }
+}