diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/AppBuilderExtensions.cs b/src/Joonasw.AspNetCore.SecurityHeaders/AppBuilderExtensions.cs
index 233b6b8..a90110b 100644
--- a/src/Joonasw.AspNetCore.SecurityHeaders/AppBuilderExtensions.cs
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/AppBuilderExtensions.cs
@@ -8,6 +8,8 @@
 using Joonasw.AspNetCore.SecurityHeaders.Hpkp.Builder;
 using Joonasw.AspNetCore.SecurityHeaders.Hsts;
 using Joonasw.AspNetCore.SecurityHeaders.ReferrerPolicy;
+using Joonasw.AspNetCore.SecurityHeaders.ReportingEndpoints;
+using Joonasw.AspNetCore.SecurityHeaders.ReportingEndpoints.Builder;
 using Joonasw.AspNetCore.SecurityHeaders.XContentTypeOptions;
 using Joonasw.AspNetCore.SecurityHeaders.XFrameOptions;
 using Joonasw.AspNetCore.SecurityHeaders.XXssProtection;
@@ -245,5 +247,22 @@ public static IApplicationBuilder UseExpectCT(this IApplicationBuilder app)
         {
             return app.UseMiddleware<ExpectCTMiddleware>();
         }
+
+        /// <summary>
+        /// Sets the Reporting-Endpoints header.
+        /// </summary>
+        /// <param name="app">The <see cref="IApplicationBuilder"/></param>
+        /// <param name="builderAction">The builder action.</param>
+        /// <returns>IApplicationBuilder.</returns>
+        public static IApplicationBuilder UseReportingEndpoints(this IApplicationBuilder app, Action<ReportingEndpointsBuilder> builderAction)
+        {
+            var builder = new ReportingEndpointsBuilder();
+            builderAction(builder);
+
+            var options = builder.BuildOptions();
+            options.Validate();
+
+            return app.UseMiddleware<ReportingEndpointsMiddleware>(new OptionsWrapper<ReportingEndpointsOptions>(options));
+        }
     }
 }
diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/Csp/Builder/CspBuilder.cs b/src/Joonasw.AspNetCore.SecurityHeaders/Csp/Builder/CspBuilder.cs
index f858a5f..35679c1 100644
--- a/src/Joonasw.AspNetCore.SecurityHeaders/Csp/Builder/CspBuilder.cs
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/Csp/Builder/CspBuilder.cs
@@ -110,12 +110,24 @@ public void SetReportOnly()
         /// <param name="uri">The URL where violation reports should be sent.</param>
         public void ReportViolationsTo(string uri)
         {
-            if(uri == null) throw new ArgumentNullException(nameof(uri));
-            if(uri.Length == 0) throw new ArgumentException("Uri can't be empty", nameof(uri));
+            if (uri == null) throw new ArgumentNullException(nameof(uri));
+            if (uri.Length == 0) throw new ArgumentException("Uri can't be empty", nameof(uri));
 
             _options.ReportUri = uri;
         }
 
+        /// <summary>
+        /// Sets the group name where violation reports are sent.
+        /// </summary>
+        /// <param name="groupName">The group name where violation reports should be sent.</param>
+        public void ReportViolationsToGroup(string groupName)
+        {
+            if (string.IsNullOrWhiteSpace(groupName))
+                throw new ArgumentNullException(nameof(groupName));
+
+            _options.ReportTo = groupName;
+        }
+
         public void SetUpgradeInsecureRequests()
         {
             _options.UpgradeInsecureRequests = true;
diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/CspOptions.cs b/src/Joonasw.AspNetCore.SecurityHeaders/CspOptions.cs
index 25ab7e6..f9d5b37 100644
--- a/src/Joonasw.AspNetCore.SecurityHeaders/CspOptions.cs
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/CspOptions.cs
@@ -115,6 +115,11 @@ public class CspOptions
         /// </summary>
         public string ReportUri { get; set; }
 
+        /// <summary>
+        /// The group where violation reports should be sent.
+        /// </summary>
+        public string ReportTo { get; set; }
+
         public bool IsNonceNeeded => Script.AddNonce || Style.AddNonce;
 
         /// <summary>
@@ -218,6 +223,10 @@ public CspOptions()
             {
                 values.Add("report-uri " + ReportUri);
             }
+            if (!string.IsNullOrWhiteSpace(ReportTo))
+            {
+                values.Add("report-to " + ReportTo);
+            }
 
             string headerValue = string.Join(";", values.Where(s => s.Length > 0));
 
diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/Properties/AssemblyInfo.cs b/src/Joonasw.AspNetCore.SecurityHeaders/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..f01dfa8
--- /dev/null
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/Properties/AssemblyInfo.cs
@@ -0,0 +1,3 @@
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("Joonasw.AspNetCore.SecurityHeaders.Tests")]
diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpoints/Builder/ReportingEndpointsBuilder.cs b/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpoints/Builder/ReportingEndpointsBuilder.cs
new file mode 100644
index 0000000..1819c68
--- /dev/null
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpoints/Builder/ReportingEndpointsBuilder.cs
@@ -0,0 +1,33 @@
+namespace Joonasw.AspNetCore.SecurityHeaders.ReportingEndpoints.Builder
+{
+    using System;
+
+    /// <summary>
+    /// Builder for Reporting-Endpoints which instructs the user agent to store reporting endpoints for an origin.
+    /// </summary>
+    public class ReportingEndpointsBuilder
+    {
+        private readonly ReportingEndpointsOptions _options = new ReportingEndpointsOptions();
+
+        public ReportingEndpointsBuilder AddEndpoint(string groupName, string url)
+        {
+            if (string.IsNullOrWhiteSpace(groupName))
+                throw new ArgumentNullException(nameof(groupName));
+
+            if (_options.Endpoints.ContainsKey(groupName))
+                throw new ArgumentException("The provided group name already exist", nameof(groupName));
+
+            if (string.IsNullOrWhiteSpace(url))
+                throw new ArgumentNullException(nameof(url));
+
+            if (!url.StartsWith("https://"))
+                throw new ArgumentException("The URL must start with https://", nameof(url));
+
+            _options.Endpoints.Add(groupName, url);
+
+            return this;
+        }
+
+        public ReportingEndpointsOptions BuildOptions() => _options;
+    }
+}
diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpoints/ReportingEndpointsMiddleware.cs b/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpoints/ReportingEndpointsMiddleware.cs
new file mode 100644
index 0000000..884006d
--- /dev/null
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpoints/ReportingEndpointsMiddleware.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Options;
+
+namespace Joonasw.AspNetCore.SecurityHeaders.ReportingEndpoints
+{
+    public class ReportingEndpointsMiddleware
+    {
+        private const string HeaderName = "Reporting-Endpoints";
+
+        private readonly RequestDelegate _next;
+        private readonly string _cachedHeaderValue;
+
+        public ReportingEndpointsMiddleware(RequestDelegate next, IOptions<ReportingEndpointsOptions> options)
+        {
+            _next = next;
+            _cachedHeaderValue = options.Value.ToHeaderValue();
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            if (!ContainsReportToHeader(context.Response))
+                context.Response.Headers.Add(HeaderName, _cachedHeaderValue);
+
+            await _next(context);
+        }
+
+        private bool ContainsReportToHeader(HttpResponse response)
+        {
+            return response.Headers.Any(h => h.Key.Equals(HeaderName, StringComparison.OrdinalIgnoreCase));
+        }
+    }
+}
diff --git a/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpointsOptions.cs b/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpointsOptions.cs
new file mode 100644
index 0000000..0312b8c
--- /dev/null
+++ b/src/Joonasw.AspNetCore.SecurityHeaders/ReportingEndpointsOptions.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Joonasw.AspNetCore.SecurityHeaders
+{
+    public class ReportingEndpointsOptions
+    {
+        /// <summary>
+        /// Gets or sets the endpoints to send the violation reports.
+        /// </summary>
+        /// <value>The endpoints.</value>
+        public IDictionary<string, string> Endpoints { get; set; } = new Dictionary<string, string>();
+
+        internal void Validate()
+        {
+            if (!Endpoints.Any())
+                throw new InvalidOperationException("No endpoints specified on UseReportingEndpoints");
+
+            if (Endpoints.Values.Any(x => !x.StartsWith("https://")))
+                throw new InvalidOperationException("The endpoint URL must start with https://");
+        }
+
+        internal string ToHeaderValue() => string.Join(",", Endpoints.Select(kvp => $"{kvp.Key}=\"{kvp.Value}\""));
+    }
+}
diff --git a/test/Joonasw.AspNetCore.SecurityHeaders.Samples/Startup.cs b/test/Joonasw.AspNetCore.SecurityHeaders.Samples/Startup.cs
index 3e564e9..3b9b1d2 100644
--- a/test/Joonasw.AspNetCore.SecurityHeaders.Samples/Startup.cs
+++ b/test/Joonasw.AspNetCore.SecurityHeaders.Samples/Startup.cs
@@ -110,6 +110,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerF
 
             //    csp.SetReportOnly();
             //    csp.ReportViolationsTo("/csp-report");
+            //    csp.ReportViolationsToGroup("csp-report"); // Require UseReportingEndpoints with same group name
             //    csp.SetUpgradeInsecureRequests(); //Upgrade HTTP URIs to HTTPS
 
             //    csp.OnSendingHeader = context =>
@@ -191,6 +192,12 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerF
             //        .FromNowhere();
             //});
 
+            app.UseReportingEndpoints(builder =>
+            {
+                builder.AddEndpoint("csp-report", "https://example.com/csp-report")
+                       .AddEndpoint("hpkp-report", "https://example.com/hpkp-report");
+            });
+
             app.UseRouting();
             app.UseEndpoints(routes =>
             {
diff --git a/test/Joonasw.AspNetCore.SecurityHeaders.Tests/CspBuilderTests.cs b/test/Joonasw.AspNetCore.SecurityHeaders.Tests/CspBuilderTests.cs
index be4b12b..7ec52cf 100644
--- a/test/Joonasw.AspNetCore.SecurityHeaders.Tests/CspBuilderTests.cs
+++ b/test/Joonasw.AspNetCore.SecurityHeaders.Tests/CspBuilderTests.cs
@@ -145,5 +145,28 @@ public async Task OnSendingHeader_ShouldNotSendTest()
 
             Assert.True(sendingHeaderContext.ShouldNotSend);
         }
+
+        [Theory]
+        [InlineData("csp-endpoint")]
+        [InlineData("test-endpoint")]
+        public void ReportViolationsToGroup_SetCorrectly(string groupName)
+        {
+            var builder = new CspBuilder();
+
+            builder.ReportViolationsToGroup(groupName);
+            var options = builder.BuildCspOptions();
+
+            Assert.Equal(groupName, options.ReportTo);
+            Assert.Equal($"report-to {groupName}", options.ToString(null).headerValue);
+        }
+
+        [Fact]
+        public void ReportViolationsToGroup_ThrowsArgumentNullException_WhenIsMissingValue()
+        {
+            var builder = new CspBuilder();
+
+            Assert.Throws<ArgumentNullException>("groupName", () => builder.ReportViolationsToGroup(null));
+            Assert.Throws<ArgumentNullException>("groupName", () => builder.ReportViolationsToGroup(string.Empty));
+        }
     }
 }
diff --git a/test/Joonasw.AspNetCore.SecurityHeaders.Tests/ReportingEndpointsBuilderTests.cs b/test/Joonasw.AspNetCore.SecurityHeaders.Tests/ReportingEndpointsBuilderTests.cs
new file mode 100644
index 0000000..c440386
--- /dev/null
+++ b/test/Joonasw.AspNetCore.SecurityHeaders.Tests/ReportingEndpointsBuilderTests.cs
@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using Joonasw.AspNetCore.SecurityHeaders.ReportingEndpoints.Builder;
+using Xunit;
+
+namespace Joonasw.AspNetCore.SecurityHeaders.Tests
+{
+    public class ReportingEndpointsBuilderTests
+    {
+        [Fact]
+        public void ReportingEndpointsBuilder_Should_SetEndpoints()
+        {
+            var builder = new ReportingEndpointsBuilder();
+            builder.AddEndpoint("csp-endpoint", "https://example.com/csp-reports")
+                   .AddEndpoint("hpkp-endpoint", "https://example.com/hpkp-reports");
+
+            var options = builder.BuildOptions();
+
+            Assert.Equal("csp-endpoint=\"https://example.com/csp-reports\",hpkp-endpoint=\"https://example.com/hpkp-reports\"", options.ToHeaderValue());
+        }
+
+        [Fact]
+        public void ReportingEndpointsBuilder_ShouldThrowException_WhenGroupNameIsMissingValue()
+        {
+            var builder = new ReportingEndpointsBuilder();
+
+            Assert.Throws<ArgumentNullException>("groupName", () => builder.AddEndpoint(null, null));
+        }
+
+        [Fact]
+        public void ReportingEndpointsBuilder_ShouldThrowException_WhenGroupNameIsDuplicated()
+        {
+            var builder = new ReportingEndpointsBuilder();
+            builder.AddEndpoint("csp-endpoint", "https://example.com/csp-reports");
+
+            Assert.Throws<ArgumentException>("groupName", () => builder.AddEndpoint("csp-endpoint", null));
+        }
+
+        [Fact]
+        public void ReportingEndpointsBuilder_ShouldThrowException_WhenUrlIsMissingValue()
+        {
+            var builder = new ReportingEndpointsBuilder();
+
+            Assert.Throws<ArgumentNullException>("url", () => builder.AddEndpoint("csp-endpoint", null));
+        }
+
+        [Fact]
+        public void ReportingEndpointsBuilder_ShouldThrowException_WhenUrlIsNotSecure()
+        {
+            var builder = new ReportingEndpointsBuilder();
+
+            Assert.Throws<ArgumentException>("url", () => builder.AddEndpoint("csp-endpoint", "http://example.com/csp-reports"));
+        }
+
+        [Fact]
+        public void ReportingEndpointsOptions_ShouldThrowException_WhenNoEndpointSpecified()
+        {
+            var options = new ReportingEndpointsOptions
+            {
+                Endpoints = new Dictionary<string, string>()
+            };
+
+            var builder = new ReportingEndpointsBuilder();
+
+            Assert.Throws<InvalidOperationException>(() => options.Validate());
+        }
+
+        [Fact]
+        public void ReportingEndpointsOptions_ShouldThrowException_WhenAnUrlIsNotSecure()
+        {
+            var options = new ReportingEndpointsOptions
+            {
+                Endpoints = new Dictionary<string, string>
+                {
+                    { "csp-endpoint", "https://example.com/csp-reports" },
+                    { "hpkp-endpoint", "http://example.com/hpkp-reports" }
+                }
+            };
+
+            var builder = new ReportingEndpointsBuilder();
+
+            Assert.Throws<InvalidOperationException>(() => options.Validate());
+        }
+    }
+}
diff --git a/test/Joonasw.AspNetCore.SecurityHeaders.Tests/ReportingEndpointsMiddlewareTests.cs b/test/Joonasw.AspNetCore.SecurityHeaders.Tests/ReportingEndpointsMiddlewareTests.cs
new file mode 100644
index 0000000..9025a5f
--- /dev/null
+++ b/test/Joonasw.AspNetCore.SecurityHeaders.Tests/ReportingEndpointsMiddlewareTests.cs
@@ -0,0 +1,38 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Options;
+using Xunit;
+using Joonasw.AspNetCore.SecurityHeaders.ReportingEndpoints;
+
+namespace Joonasw.AspNetCore.SecurityHeaders.Tests
+{
+    public class ReportingEndpointsMiddlewareTests
+    {
+        [Fact]
+        public async Task HeaderShouldBeSetCorrectly()
+        {
+            var headerValue = (string)null;
+            RequestDelegate mockNext = (HttpContext ctx) =>
+            {
+                headerValue = ctx.Response.Headers["Reporting-Endpoints"];
+                return Task.CompletedTask;
+            };
+
+            var options = Options.Create(new ReportingEndpointsOptions
+            {
+                Endpoints = new Dictionary<string, string>
+                {
+                    { "csp-endpoint", "https://example.com/csp-reports" },
+                    { "hpkp-endpoint", "https://example.com/hpkp-reports" }
+                }
+            });
+            var mockContext = new DefaultHttpContext();
+            var sut = new ReportingEndpointsMiddleware(mockNext, options);
+
+            await sut.InvokeAsync(mockContext);
+
+            Assert.Equal("csp-endpoint=\"https://example.com/csp-reports\",hpkp-endpoint=\"https://example.com/hpkp-reports\"", headerValue);
+        }
+    }
+}