diff --git a/src/AgileConfig.Server.Apisite/Appsettings.cs b/src/AgileConfig.Server.Apisite/Appsettings.cs
index acbd4ef2..d9e2a528 100644
--- a/src/AgileConfig.Server.Apisite/Appsettings.cs
+++ b/src/AgileConfig.Server.Apisite/Appsettings.cs
@@ -39,15 +39,22 @@ public class Appsettings
 
         public static string OtlpLogsEndpoint => Global.Config["otlp:logs:endpoint"];
 
+        public static string OtlpLogsHeaders => Global.Config["otlp:logs:headers"];
+
         public static string OtlpLogsProtocol => Global.Config["otlp:logs:protocol"];
 
         public static string OtlpTracesEndpoint => Global.Config["otlp:traces:endpoint"];
 
         public static string OtlpTracesProtocol => Global.Config["otlp:traces:protocol"];
+        
+        public static string OtlpTracesHeaders => Global.Config["otlp:traces:headers"];
 
         public static string OtlpMetricsEndpoint => Global.Config["otlp:metrics:endpoint"];
 
         public static string OtlpMetricsProtocol => Global.Config["otlp:metrics:protocol"];
+        
+        public static string OtlpMetricsHeaders => Global.Config["otlp:metrics:headers"];
+        
         public static string OtlpInstanceId => Global.Config["otlp:instanceId"];
 
     }
diff --git a/src/AgileConfig.Server.Apisite/Program.cs b/src/AgileConfig.Server.Apisite/Program.cs
index 0193cb1f..cc7001b3 100644
--- a/src/AgileConfig.Server.Apisite/Program.cs
+++ b/src/AgileConfig.Server.Apisite/Program.cs
@@ -65,8 +65,11 @@ private static void AddOtlpLogging(ILoggingBuilder builder)
                        {
                            expOp.Protocol = Appsettings.OtlpLogsProtocol == "http" ? OtlpExportProtocol.HttpProtobuf : OtlpExportProtocol.Grpc;
                            expOp.Endpoint = new Uri(Appsettings.OtlpLogsEndpoint);
-                       })
-                       ;
+                           if (!string.IsNullOrEmpty(Appsettings.OtlpLogsHeaders))
+                           {
+                               expOp.Headers = Appsettings.OtlpLogsHeaders;    
+                           }
+                       });
             });
         }
 
diff --git a/src/AgileConfig.Server.Apisite/StartupExtension.cs b/src/AgileConfig.Server.Apisite/StartupExtension.cs
index c50a3c13..1425f497 100644
--- a/src/AgileConfig.Server.Apisite/StartupExtension.cs
+++ b/src/AgileConfig.Server.Apisite/StartupExtension.cs
@@ -37,6 +37,10 @@ public static IOpenTelemetryBuilder AddOtlpTraces(this IOpenTelemetryBuilder bui
                               {
                                   op.Protocol = Appsettings.OtlpTracesProtocol == "http" ? OtlpExportProtocol.HttpProtobuf : OtlpExportProtocol.Grpc;
                                   op.Endpoint = new System.Uri(Appsettings.OtlpTracesEndpoint);
+                                  if (!string.IsNullOrEmpty(Appsettings.OtlpTracesHeaders))
+                                  {
+                                      op.Headers = Appsettings.OtlpTracesHeaders;    
+                                  }
                               })
                        );
 
@@ -59,6 +63,10 @@ public static IOpenTelemetryBuilder AddOtlpMetrics(this IOpenTelemetryBuilder bu
                                   op.Protocol = Appsettings.OtlpMetricsProtocol == "http" ? OtlpExportProtocol.HttpProtobuf : OtlpExportProtocol.Grpc;
                                   op.Endpoint = new System.Uri(Appsettings.OtlpMetricsEndpoint);
                                   reader.PeriodicExportingMetricReaderOptions.ExportIntervalMilliseconds = 1000;
+                                  if (!string.IsNullOrEmpty(Appsettings.OtlpMetricsHeaders))
+                                  {
+                                      op.Headers = Appsettings.OtlpMetricsHeaders;    
+                                  }
                               })
                       );
 
diff --git a/src/AgileConfig.Server.Apisite/appsettings.Development.json b/src/AgileConfig.Server.Apisite/appsettings.Development.json
index 4c5077e8..69f5e09c 100644
--- a/src/AgileConfig.Server.Apisite/appsettings.Development.json
+++ b/src/AgileConfig.Server.Apisite/appsettings.Development.json
@@ -11,15 +11,18 @@
     "instanceId": "agileconfig server -1", // if empty, will generate a new one
     "logs": {
       "protocol": "http", // http grpc
-      "endpoint": "http://192.168.0.201:5341/ingest/otlp/v1/logs"
+      "endpoint": "http://192.168.0.201:5341/ingest/otlp/v1/logs",
+      "headers":"X-Seq-ApiKey=aabbcc,X-Other-Head=other_head"
     },
     "traces": {
       "protocol": "http", // http grpc
-      "endpoint": "http://192.168.0.201:5341/ingest/otlp/v1/traces"
+      "endpoint": "http://192.168.0.201:5341/ingest/otlp/v1/traces",
+      "headers":"X-Seq-ApiKey=aabbcc"
     },
     "metrics": {
       "protocol": "http", // http grpc
-      "endpoint": "http://localhost:9090/api/v1/otlp/v1/metrics"
+      "endpoint": "http://localhost:9090/api/v1/otlp/v1/metrics",
+      "headers":"X-Seq-ApiKey=aabbcc"
     }
   },
   "alwaysTrustSsl": true, // If true, the server will ignore SSL errors.