diff --git a/docs/connectionParameters.html b/docs/connectionParameters.html
index 9fd001f3..b50b689c 100644
--- a/docs/connectionParameters.html
+++ b/docs/connectionParameters.html
@@ -114,6 +114,11 @@
             <td>string</td>
             <td>An optional value to override the instance key which is used for the caches of schemas, options, etc.</td>
         </tr>
+        <tr>
+            <td>enableRequestIdHeader</td>
+            <td>boolean</td>
+            <td>Enable the request ID header for SOAP API calls</td>
+        </tr>
     </tbody>
 </table>
 
diff --git a/src/client.js b/src/client.js
index c0b363f0..e17eba68 100644
--- a/src/client.js
+++ b/src/client.js
@@ -309,6 +309,7 @@ class Credentials {
     * @property {number} timeout - Can be set to change the HTTP call timeout. Value is passed in ms.
     * @property {string} cacheRootKey - "default" or "none" - determine the prefix to use for the keys in the caches of schemas, options, etc.
     * @property {string} instanceKey - an optional value to override the instance key which is used for the caches of schemas, options, etc.
+    * @property {boolean} enableRequestIdHeader - an optional value to enable the request ID header for SOAP API calls
     * @memberOf Campaign
  */
 
@@ -1185,10 +1186,12 @@ class Client {
         } catch (error) {
           console.error("Failed to generate request ID", error);
         }
-        const updatedExtraHttpHeaders = requestId ? Object.assign({}, extraHttpHeaders, {
-              "x-request-id": requestId,
-            })
-          : extraHttpHeaders;
+        const enableRequestIdHeader = this._connectionParameters._options?.enableRequestIdHeader;
+        const updatedExtraHttpHeaders = (enableRequestIdHeader && requestId) 
+        ? Object.assign({}, extraHttpHeaders, {
+            "x-request-id": requestId,
+          })
+        : extraHttpHeaders;
         const soapCall = new SoapMethodCall(this._transport, urn, method,
                                             this._sessionToken, this._securityToken,
                                             this._getUserAgentString(),
diff --git a/test/client.test.js b/test/client.test.js
index 57c745fc..181f3d37 100644
--- a/test/client.test.js
+++ b/test/client.test.js
@@ -3447,8 +3447,8 @@ describe('ACC Client', function () {
             });
         });
 
-        it("Should add x-request-id header to every SOAP call", async () => {
-            const client = await Mock.makeClient();
+        it("Should add x-request-id header to SOAP call when enableRequestIdHeader is true", async () => {
+            const client = await Mock.makeClient({ enableRequestIdHeader: true });
             client._transport.mockReturnValueOnce(Mock.LOGON_RESPONSE);
             await client.NLWS.xtkSession.logon();
 
@@ -3480,7 +3480,37 @@ describe('ACC Client', function () {
         });
 
         it("Should call SOAP call on request ID generation failure", async () => {
-            const client = await Mock.makeClient();
+            const client = await Mock.makeClient({enableRequestIdHeader: true});
+            client._transport.mockReturnValueOnce(Mock.LOGON_RESPONSE);
+            await client.NLWS.xtkSession.logon();
+            
+            const mockGetUUID = jest.spyOn(Util, 'getUUID').mockImplementation(() => { throw new Error('UUID error'); });
+            
+            client._transport.mockReturnValueOnce(Mock.GET_XTK_QUERY_SCHEMA_RESPONSE);
+            client._transport.mockReturnValueOnce(Mock.GET_QUERY_EXECUTE_RESPONSE);
+            const queryDef = {
+                "schema": "nms:extAccount",
+                "operation": "select",
+                "select": {
+                    "node": [{ "expr": "@id" }]
+                }
+            };
+            
+            const query = client.NLWS.xtkQueryDef.create(queryDef);
+
+            const headers = await collectHeaders(client, async() => {
+                await query.executeQuery();
+            });
+
+            expect(headers["x-request-id"]).toBeUndefined();
+            
+            // Restore the mock
+            mockGetUUID.mockRestore();
+        });
+
+
+        it("Should not add x-request-id header to SOAP call when enableRequestIdHeader is false", async () => {
+            const client = await Mock.makeClient({ enableRequestIdHeader: false });
             client._transport.mockReturnValueOnce(Mock.LOGON_RESPONSE);
             await client.NLWS.xtkSession.logon();