diff --git a/src/ComDiadocApi.cs b/src/ComDiadocApi.cs
index 1feda8bf..2eca56b9 100644
--- a/src/ComDiadocApi.cs
+++ b/src/ComDiadocApi.cs
@@ -605,6 +605,11 @@ public void SetProxyCredentialsSecure(string proxyUser, SecureString proxyPasswo
 			diadoc.SetProxyCredentials(proxyUser, proxyPassword);
 		}
 
+		public void SetSolutionInfo(string solutionInfo)
+		{
+			diadoc.SetSolutionInfo(solutionInfo);
+		}
+
 		public void EnableSystemProxyUsage()
 		{
 			diadoc.EnableSystemProxyUsage();
diff --git a/src/DiadocApi.cs b/src/DiadocApi.cs
index 6fc5e38b..0ab2d940 100644
--- a/src/DiadocApi.cs
+++ b/src/DiadocApi.cs
@@ -90,6 +90,14 @@ public void SetProxyCredentials([NotNull] string user, [NotNull] SecureString pa
 			diadocHttpApi.HttpClient.SetProxyCredentials(user, password);
 		}
 
+		/// <summary>
+		/// Установить информацию об интеграционном решении технологического партнера.
+		/// </summary>
+		public void SetSolutionInfo([NotNull] string solutionInfo)
+		{
+			diadocHttpApi.SolutionInfo = solutionInfo;
+		}
+
 		public string Authenticate(string login, string password, string key = null, string id = null)
 		{
 			return diadocHttpApi.Authenticate(login, password, key, id);
diff --git a/src/DiadocHttpApi.cs b/src/DiadocHttpApi.cs
index d99473ee..adde8b92 100644
--- a/src/DiadocHttpApi.cs
+++ b/src/DiadocHttpApi.cs
@@ -47,6 +47,11 @@ public DiadocHttpApi(
 		[NotNull] public IHttpClient HttpClient { get; }
 
 		[NotNull] public DocflowHttpApi Docflow { get; }
+		
+		/// <summary>
+		/// Информация об интеграционном решении технологического партнера.
+		/// </summary>
+		[CanBeNull] public string SolutionInfo { get; set; }
 
 		[NotNull]
 		protected byte[] PerformHttpRequest(
@@ -150,6 +155,10 @@ protected virtual HttpRequest BuildRequest(
 				sb.AppendFormat(",ddauth_token={0}", token);
 			}
 			request.AddHeader("Authorization", sb.ToString());
+			if (!string.IsNullOrEmpty(SolutionInfo))
+			{
+				request.AddHeader("X-Solution-Info", SolutionInfo);
+			}
 			return request;
 		}
 
diff --git a/tests/TaskAsyncronousPattern_Test.cs b/tests/TaskAsyncronousPattern_Test.cs
index dfb9ef88..96831db4 100644
--- a/tests/TaskAsyncronousPattern_Test.cs
+++ b/tests/TaskAsyncronousPattern_Test.cs
@@ -114,7 +114,8 @@ private static IEnumerable<MethodInfo> GetAllDiadocHttpApiMethods()
 			"SetProxyUri",
 			"EnableSystemProxyUsage",
 			"DisableSystemProxyUsage",
-			"SetProxyCredentials"
+			"SetProxyCredentials",
+			"SetSolutionInfo"
 		};
 
 		private static readonly string[] ObjectMethods = typeof(object).GetMethods().Select(x => x.Name).ToArray();
@@ -127,4 +128,4 @@ private static IEnumerable<MethodInfo> GetAllApiMethodsForType(Type type)
 				.Where(x => !ObjectMethods.Contains(x.Name));
 		}
 	}
-}
\ No newline at end of file
+}