diff --git a/src/v0/destinations/google_adwords_enhanced_conversions/transform.js b/src/v0/destinations/google_adwords_enhanced_conversions/transform.js
index 007f16d7f8..020281de9f 100644
--- a/src/v0/destinations/google_adwords_enhanced_conversions/transform.js
+++ b/src/v0/destinations/google_adwords_enhanced_conversions/transform.js
@@ -36,18 +36,14 @@ const updateMappingJson = (mapping) => {
 const responseBuilder = async (metadata, message, { Config }, payload) => {
   const response = defaultRequestConfig();
   const { event } = message;
-  const { subAccount } = Config;
-  let { customerId, loginCustomerId } = Config;
-  if (isNumber(customerId)) {
-    customerId = customerId.toString();
-  }
-  if (isNumber(loginCustomerId)) {
-    loginCustomerId = loginCustomerId.toString();
-  }
-  if (!isString(customerId) || !isString(loginCustomerId)) {
-    throw new InstrumentationError('customerId and loginCustomerId should be a string or number');
+  if (isDefinedAndNotNull(Config.configData)) {
+    const configDetails = JSON.parse(Config.configData);
+    Config.customerId = configDetails.customerId;
+    if (configDetails.loginCustomerId) {
+      Config.loginCustomerId = configDetails.loginCustomerId;
+    }
   }
-  const filteredCustomerId = removeHyphens(customerId);
+  const filteredCustomerId = removeHyphens(Config.customerId);
   response.endpoint = `${BASE_ENDPOINT}/${filteredCustomerId}:uploadConversionAdjustments`;
   response.body.JSON = payload;
   const accessToken = getAccessToken(metadata, 'access_token');
@@ -57,12 +53,10 @@ const responseBuilder = async (metadata, message, { Config }, payload) => {
     'developer-token': getValueFromMessage(metadata, 'secret.developer_token'),
   };
   response.params = { event, customerId: filteredCustomerId };
-  if (subAccount)
-    if (loginCustomerId) {
-      const filteredLoginCustomerId = removeHyphens(loginCustomerId);
-      response.headers['login-customer-id'] = filteredLoginCustomerId;
-    } else throw new ConfigurationError(`LoginCustomerId is required as subAccount is true.`);
-
+  if (Config.loginCustomerId) {
+    const filteredLoginCustomerId = removeHyphens(Config.loginCustomerId);
+    response.headers['login-customer-id'] = filteredLoginCustomerId;
+  }
   return response;
 };
 
diff --git a/test/integrations/destinations/google_adwords_enhanced_conversions/processor/data.ts b/test/integrations/destinations/google_adwords_enhanced_conversions/processor/data.ts
index 40d8370fcb..0326a31579 100644
--- a/test/integrations/destinations/google_adwords_enhanced_conversions/processor/data.ts
+++ b/test/integrations/destinations/google_adwords_enhanced_conversions/processor/data.ts
@@ -683,151 +683,6 @@ export const data = [
       },
     },
   },
-  {
-    name: 'google_adwords_enhanced_conversions',
-    description: 'Test 4',
-    feature: 'processor',
-    module: 'destination',
-    version: 'v0',
-    input: {
-      request: {
-        body: [
-          {
-            metadata: {
-              secret: {
-                access_token: 'abcd1234',
-                refresh_token: 'efgh5678',
-                developer_token: 'ijkl91011',
-              },
-            },
-            destination: {
-              Config: {
-                rudderAccountId: '25u5whFH7gVTnCiAjn4ykoCLGoC',
-                customerId: '1234567890',
-                subAccount: true,
-                loginCustomerId: '',
-                listOfConversions: [
-                  {
-                    conversions: 'Page View',
-                  },
-                  {
-                    conversions: 'Product Added',
-                  },
-                ],
-                authStatus: 'active',
-              },
-            },
-            message: {
-              channel: 'web',
-              context: {
-                app: {
-                  build: '1.0.0',
-                  name: 'RudderLabs JavaScript SDK',
-                  namespace: 'com.rudderlabs.javascript',
-                  version: '1.0.0',
-                },
-                traits: {
-                  firstName: 'John',
-                  lastName: 'Gomes',
-                  city: 'London',
-                  state: 'UK',
-                  streetAddress: '71 Cherry Court SOUTHAMPTON SO53 5PD UK',
-                },
-                library: {
-                  name: 'RudderLabs JavaScript SDK',
-                  version: '1.0.0',
-                },
-                userAgent:
-                  'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36',
-                locale: 'en-US',
-                ip: '0.0.0.0',
-                os: {
-                  name: '',
-                  version: '',
-                },
-                screen: {
-                  density: 2,
-                },
-              },
-              event: 'Product Added',
-              type: 'track',
-              messageId: '5e10d13a-bf9a-44bf-b884-43a9e591ea71',
-              originalTimestamp: '2019-10-14T11:15:18.299Z',
-              anonymousId: '00000000000000000000000000',
-              userId: '12345',
-              properties: {
-                gclid: 'gclid1234',
-                conversionDateTime: '2022-01-01 12:32:45-08:00',
-                adjustedValue: '10',
-                currencyCode: 'INR',
-                adjustmentDateTime: '2022-01-01 12:32:45-08:00',
-                partialFailure: true,
-                campaignId: '1',
-                templateId: '0',
-                orderId: 10000,
-                total: 1000,
-                products: [
-                  {
-                    product_id: '507f1f77bcf86cd799439011',
-                    sku: '45790-32',
-                    name: 'Monopoly: 3rd Edition',
-                    price: '19',
-                    position: '1',
-                    category: 'cars',
-                    url: 'https://www.example.com/product/path',
-                    image_url: 'https://www.example.com/product/path.jpg',
-                    quantity: '2',
-                  },
-                  {
-                    product_id: '507f1f77bcf86cd7994390112',
-                    sku: '45790-322',
-                    name: 'Monopoly: 3rd Edition2',
-                    price: '192',
-                    quantity: 22,
-                    position: '12',
-                    category: 'Cars2',
-                    url: 'https://www.example.com/product/path2',
-                    image_url: 'https://www.example.com/product/path.jpg2',
-                  },
-                ],
-              },
-              integrations: {
-                All: true,
-              },
-              name: 'ApplicationLoaded',
-              sentAt: '2019-10-14T11:15:53.296Z',
-            },
-          },
-        ],
-      },
-    },
-    output: {
-      response: {
-        status: 200,
-        body: [
-          {
-            metadata: {
-              secret: {
-                access_token: 'abcd1234',
-                refresh_token: 'efgh5678',
-                developer_token: 'ijkl91011',
-              },
-            },
-            statusCode: 400,
-            error: 'LoginCustomerId is required as subAccount is true.',
-            statTags: {
-              errorCategory: 'dataValidation',
-              errorType: 'configuration',
-              destType: 'GOOGLE_ADWORDS_ENHANCED_CONVERSIONS',
-              module: 'destination',
-              implementation: 'native',
-              feature: 'processor',
-            },
-          },
-        ],
-      },
-    },
-  },
   {
     name: 'google_adwords_enhanced_conversions',
     description: 'Test 5',