diff --git a/custom_templates/Configuration.mustache b/custom_templates/Configuration.mustache
index d6f5642..c6e4b43 100644
--- a/custom_templates/Configuration.mustache
+++ b/custom_templates/Configuration.mustache
@@ -255,12 +255,19 @@ namespace {{packageName}}.Client
         /// <summary>
         /// Gets or sets the base path for API access.
         /// </summary>
-        public virtual string BasePath 
+        public virtual string BasePath
         {
             get { return _basePath; }
             set { _basePath = value; }
         }
 
+        /// <summary>
+        /// Gets or sets whether to ignore the per-operation servers defined in the spec and route
+        /// all requests through <see cref="BasePath"/> instead. The default is false. Useful for
+        /// pointing the SDK at a proxy, mock server, or alternate gateway.
+        /// </summary>
+        public virtual bool IgnoreOperationServers { get; set; }
+
         /// <summary>
         /// Determine whether or not the "default credentials" (e.g. the user account under which the current process is running) will be sent along to the server. The default is false.
         /// </summary>
@@ -563,6 +570,11 @@ namespace {{packageName}}.Client
         /// <return>The operation server URL.</return>
         public string GetOperationServerUrl(string operation, int index, Dictionary<string, string> inputVariables)
         {
+            if (IgnoreOperationServers)
+            {
+                return null;
+            }
+
             if (operation != null && OperationServers.TryGetValue(operation, out var operationServer))
             {
                 return GetServerUrl(operationServer, index, inputVariables);
@@ -727,6 +739,8 @@ namespace {{packageName}}.Client
                 DateTimeFormat = second.DateTimeFormat ?? first.DateTimeFormat,
                 ClientCertificates = second.ClientCertificates ?? first.ClientCertificates,
                 UseDefaultCredentials = second.UseDefaultCredentials,
+                IgnoreOperationServers = ((second as Configuration)?.IgnoreOperationServers ?? false)
+                    || ((first as Configuration)?.IgnoreOperationServers ?? false),
                 RemoteCertificateValidationCallback = second.RemoteCertificateValidationCallback ?? first.RemoteCertificateValidationCallback,
             };
             return config;
diff --git a/src/Bandwidth.Standard/Client/Auth/TokenResponse.cs b/src/Bandwidth.Standard/Client/Auth/TokenResponse.cs
index 8707570..c5baec4 100644
--- a/src/Bandwidth.Standard/Client/Auth/TokenResponse.cs
+++ b/src/Bandwidth.Standard/Client/Auth/TokenResponse.cs
@@ -22,4 +22,4 @@ class TokenResponse
         [JsonProperty("expires_in")]
         public int ExpiresIn { get; set; }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Bandwidth.Standard/Client/Configuration.cs b/src/Bandwidth.Standard/Client/Configuration.cs
index d37d683..603438e 100644
--- a/src/Bandwidth.Standard/Client/Configuration.cs
+++ b/src/Bandwidth.Standard/Client/Configuration.cs
@@ -842,12 +842,19 @@ public Configuration(
         /// <summary>
         /// Gets or sets the base path for API access.
         /// </summary>
-        public virtual string BasePath 
+        public virtual string BasePath
         {
             get { return _basePath; }
             set { _basePath = value; }
         }
 
+        /// <summary>
+        /// Gets or sets whether to ignore the per-operation servers defined in the spec and route
+        /// all requests through <see cref="BasePath"/> instead. The default is false. Useful for
+        /// pointing the SDK at a proxy, mock server, or alternate gateway.
+        /// </summary>
+        public virtual bool IgnoreOperationServers { get; set; }
+
         /// <summary>
         /// Determine whether or not the "default credentials" (e.g. the user account under which the current process is running) will be sent along to the server. The default is false.
         /// </summary>
@@ -1145,6 +1152,11 @@ public string GetOperationServerUrl(string operation, int index)
         /// <return>The operation server URL.</return>
         public string GetOperationServerUrl(string operation, int index, Dictionary<string, string> inputVariables)
         {
+            if (IgnoreOperationServers)
+            {
+                return null;
+            }
+
             if (operation != null && OperationServers.TryGetValue(operation, out var operationServer))
             {
                 return GetServerUrl(operationServer, index, inputVariables);
@@ -1290,6 +1302,8 @@ public static IReadableConfiguration MergeConfigurations(IReadableConfiguration
                 DateTimeFormat = second.DateTimeFormat ?? first.DateTimeFormat,
                 ClientCertificates = second.ClientCertificates ?? first.ClientCertificates,
                 UseDefaultCredentials = second.UseDefaultCredentials,
+                IgnoreOperationServers = ((second as Configuration)?.IgnoreOperationServers ?? false)
+                    || ((first as Configuration)?.IgnoreOperationServers ?? false),
                 RemoteCertificateValidationCallback = second.RemoteCertificateValidationCallback ?? first.RemoteCertificateValidationCallback,
             };
             return config;