diff --git a/test/integrations/destinations/ga4/dataDelivery/business.ts b/test/integrations/destinations/ga4/dataDelivery/business.ts
new file mode 100644
index 0000000000..80271abbdb
--- /dev/null
+++ b/test/integrations/destinations/ga4/dataDelivery/business.ts
@@ -0,0 +1,350 @@
+import { ProxyV1TestData } from '../../../testTypes';
+import {
+  generateMetadata,
+  generateProxyV0Payload,
+  generateProxyV1Payload,
+} from '../../../testUtils';
+import { JSON_MIME_TYPE } from '../../../../../src/v0/util/constant';
+
+const headers = {
+  HOST: 'www.google-analytics.com',
+  'Content-Type': JSON_MIME_TYPE,
+};
+
+const params = {
+  api_secret: 'dymmyApiSecret',
+};
+
+const validRequest = {
+  events: [
+    {
+      name: 'sign_up',
+      params: {
+        method: 'google',
+        engagement_time_msec: 1,
+      },
+    },
+  ],
+  user_id: 'dummyUserId',
+  client_id: 'dummyClientId',
+  non_personalized_ads: true,
+};
+
+const invalidEventNameRequest = {
+  events: [
+    {
+      name: 'campaign@details',
+      params: {
+        term: 'summer+travel',
+        medium: 'cpc',
+        source: 'google',
+        content: 'logo link',
+        campaign: 'Summer_fun',
+        campaign_id: 'google_1234',
+        engagement_time_msec: 1,
+      },
+    },
+  ],
+  user_id: 'dummyUserId',
+  client_id: 'dummyClientId',
+  non_personalized_ads: true,
+};
+
+const invalidParameterValueRequest = {
+  events: [
+    {
+      name: 'add_to_cart',
+      params: {
+        currency: 'USD',
+        value: 7.77,
+        engagement_time_msec: 1,
+        items: [
+          {
+            item_id: '507f1f77bcf86cd799439011',
+            item_name: 'Monopoly: 3rd Edition',
+            coupon: 'SUMMER_FUN',
+            item_category: 'Apparel',
+            item_brand: 'Google',
+            item_variant: 'green',
+            price: '$19',
+            quantity: 2,
+            affiliation: 'Google Merchandise Store',
+            currency: 'USD',
+            item_list_id: 'related_products',
+            item_list_name: 'Related Products',
+            location_id: 'L_12345',
+          },
+        ],
+      },
+    },
+  ],
+  user_id: 'dummyUserId',
+  client_id: 'dummyClientId',
+  non_personalized_ads: true,
+};
+
+const invalidParamMessage =
+  'Validation of item.price should prevent conversion from unsupported value [string_value: "$19"]';
+const invalidParameterErrorMessage = `Validation Server Response Handler:: Validation Error for ga4 of field path :undefined | INTERNAL_ERROR-${invalidParamMessage}`;
+const invalidEventNameErrorMessage =
+  'Validation Server Response Handler:: Validation Error for ga4 of field path :events | NAME_INVALID-Event at index: [0] has invalid name [campaign@details]. Only alphanumeric characters and underscores are allowed.';
+
+const metadataArray = [generateMetadata(1)];
+
+const expectedStatTags = {
+  destType: 'GA4',
+  destinationId: 'default-destinationId',
+  errorCategory: 'network',
+  errorType: 'aborted',
+  feature: 'dataDelivery',
+  implementation: 'native',
+  module: 'destination',
+  workspaceId: 'default-workspaceId',
+};
+
+export const testScenariosForV0API = [
+  {
+    id: 'ga4_v0_scenario_1',
+    name: 'ga4',
+    description:
+      '[Proxy v0 API] :: Test for a valid request - where the destination responds with 200 without any error',
+    successCriteria: 'Should return 200 with no error with destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v0',
+    input: {
+      request: {
+        body: generateProxyV0Payload({
+          headers,
+          params,
+          JSON: validRequest,
+          endpoint: 'https://www.google-analytics.com/debug/mp/collect',
+        }),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 200,
+        body: {
+          output: {
+            destinationResponse: {
+              response: {
+                validationMessages: [],
+              },
+              status: 200,
+            },
+            message: '[GA4 Response Handler] - Request Processed Successfully',
+            status: 200,
+          },
+        },
+      },
+    },
+  },
+  {
+    id: 'ga4_v0_scenario_2',
+    name: 'ga4',
+    description:
+      '[Proxy v0 API] :: Test for a invalid event name - where the destination responds with 200 with error for invalid event name',
+    successCriteria: 'Should return 400 with error and destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v0',
+    input: {
+      request: {
+        body: generateProxyV0Payload({
+          headers,
+          params,
+          JSON: invalidEventNameRequest,
+          endpoint: 'https://www.google-analytics.com/debug/mp/collect',
+        }),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 400,
+        body: {
+          output: {
+            destinationResponse:
+              'Event at index: [0] has invalid name [campaign@details]. Only alphanumeric characters and underscores are allowed.',
+            message: invalidEventNameErrorMessage,
+            statTags: expectedStatTags,
+            status: 400,
+          },
+        },
+      },
+    },
+  },
+  {
+    id: 'ga4_v0_scenario_3',
+    name: 'ga4',
+    description:
+      '[Proxy v0 API] :: Test for a invalid parameter value - where the destination responds with 200 with error for invalid parameter value',
+    successCriteria: 'Should return 400 with error and destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v0',
+    input: {
+      request: {
+        body: generateProxyV0Payload({
+          headers,
+          params,
+          JSON: invalidParameterValueRequest,
+          endpoint: 'https://www.google-analytics.com/debug/mp/collect',
+        }),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 400,
+        body: {
+          output: {
+            destinationResponse: invalidParamMessage,
+            message: invalidParameterErrorMessage,
+            statTags: expectedStatTags,
+            status: 400,
+          },
+        },
+      },
+    },
+  },
+];
+
+export const testScenariosForV1API: ProxyV1TestData[] = [
+  {
+    id: 'ga4_v1_scenario_1',
+    name: 'ga4',
+    description:
+      '[Proxy v1 API] :: Test for a valid request - where the destination responds with 200 without any error',
+    successCriteria: 'Should return 200 with no error with destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v1',
+    input: {
+      request: {
+        body: generateProxyV1Payload(
+          {
+            headers,
+            params,
+            JSON: validRequest,
+            endpoint: 'https://www.google-analytics.com/debug/mp/collect',
+          },
+          metadataArray,
+        ),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 200,
+        body: {
+          output: {
+            message: '[GA4 Response Handler] - Request Processed Successfully',
+            response: [
+              {
+                error: '{"validationMessages":[]}',
+                metadata: generateMetadata(1),
+                statusCode: 200,
+              },
+            ],
+            status: 200,
+          },
+        },
+      },
+    },
+  },
+  {
+    id: 'ga4_v1_scenario_2',
+    name: 'ga4',
+    description:
+      '[Proxy v1 API] :: Test for a invalid event name - where the destination responds with 200 with error for invalid event name',
+    successCriteria: 'Should return 400 with error and destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v1',
+    input: {
+      request: {
+        body: generateProxyV1Payload(
+          {
+            headers,
+            params,
+            JSON: invalidEventNameRequest,
+            endpoint: 'https://www.google-analytics.com/debug/mp/collect',
+          },
+          metadataArray,
+        ),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 200,
+        body: {
+          output: {
+            message: invalidEventNameErrorMessage,
+            response: [
+              {
+                error: invalidEventNameErrorMessage,
+                metadata: generateMetadata(1),
+                statusCode: 400,
+              },
+            ],
+            statTags: expectedStatTags,
+            status: 400,
+          },
+        },
+      },
+    },
+  },
+  {
+    id: 'ga4_v1_scenario_3',
+    name: 'ga4',
+    description:
+      '[Proxy v1 API] :: Test for a invalid parameter value - where the destination responds with 200 with error for invalid parameter value',
+    successCriteria: 'Should return 200 with error with destination response',
+    scenario: 'Business',
+    feature: 'dataDelivery',
+    module: 'destination',
+    version: 'v1',
+    input: {
+      request: {
+        body: generateProxyV1Payload(
+          {
+            headers,
+            params,
+            JSON: invalidParameterValueRequest,
+            endpoint: 'https://www.google-analytics.com/debug/mp/collect',
+          },
+          metadataArray,
+        ),
+        method: 'POST',
+      },
+    },
+    output: {
+      response: {
+        status: 200,
+        body: {
+          output: {
+            message: invalidParameterErrorMessage,
+            response: [
+              {
+                error: invalidParameterErrorMessage,
+                metadata: generateMetadata(1),
+                statusCode: 400,
+              },
+            ],
+            statTags: expectedStatTags,
+            status: 400,
+          },
+        },
+      },
+    },
+  },
+];
diff --git a/test/integrations/destinations/ga4/dataDelivery/data.ts b/test/integrations/destinations/ga4/dataDelivery/data.ts
index 9ccf35e2a1..51827a38e2 100644
--- a/test/integrations/destinations/ga4/dataDelivery/data.ts
+++ b/test/integrations/destinations/ga4/dataDelivery/data.ts
@@ -1,177 +1,3 @@
-export const data = [
-  {
-    name: 'ga4',
-    description: 'Successful data delivery',
-    feature: 'dataDelivery',
-    module: 'destination',
-    version: 'v0',
-    input: {
-      request: {
-        body: {
-          version: '1',
-          type: 'REST',
-          method: 'POST',
-          endpoint: 'https://www.google-analytics.com/mp/collect',
-          headers: {
-            HOST: 'www.google-analytics.com',
-            'Content-Type': 'application/json',
-          },
-          params: {
-            api_secret: 'dummyApiSecret',
-            measurement_id: 'dummyMeasurementId',
-          },
-          body: {
-            JSON: {
-              client_id: 'ec5481b6-a926-4d2e-b293-0b3a77c4d3be',
-              timestamp_micros: 1650950229000000,
-              non_personalized_ads: true,
-              events: [
-                {
-                  name: 'view_item_list',
-                  params: {
-                    item_list_id: 'related_products',
-                    item_list_name: 'Related_products',
-                    items: [
-                      {
-                        item_id: '507f1f77bcf86cd799439011',
-                        item_name: 'Monopoly: 3rd Edition',
-                        coupon: 'SUMMER_FUN',
-                        item_category: 'Apparel',
-                        item_brand: 'Google',
-                        item_variant: 'green',
-                        price: 19,
-                        quantity: 2,
-                        index: 1,
-                        affiliation: 'Google Merchandise Store',
-                        currency: 'USD',
-                        discount: 2.22,
-                        item_category2: 'Adult',
-                        item_category3: 'Shirts',
-                        item_category4: 'Crew',
-                        item_category5: 'Short sleeve',
-                        item_list_id: 'related_products',
-                        item_list_name: 'Related Products',
-                        location_id: 'L_12345',
-                      },
-                    ],
-                    engagement_time_msec: 1,
-                  },
-                },
-              ],
-            },
-            JSON_ARRAY: {},
-            XML: {},
-            FORM: {},
-          },
-          files: {},
-          userId: '',
-        },
-      },
-    },
-    output: {
-      response: {
-        status: 200,
-        body: {
-          output: {
-            destinationResponse: {
-              response: {
-                validationMessages: [],
-              },
-              status: 200,
-            },
-            message: '[GA4 Response Handler] - Request Processed Successfully',
-            status: 200,
-          },
-        },
-      },
-    },
-  },
-  {
-    name: 'ga4',
-    description: 'Data delivery failure',
-    feature: 'dataDelivery',
-    module: 'destination',
-    version: 'v0',
-    input: {
-      request: {
-        body: {
-          version: '1',
-          type: 'REST',
-          method: 'POST',
-          endpoint: 'https://www.google-analytics.com/debug/mp/collect',
-          headers: {
-            HOST: 'www.google-analytics.com',
-            'Content-Type': 'application/json',
-          },
-          params: {
-            api_secret: 'dummyApiSecret',
-            measurement_id: 'dummyMeasurementId',
-          },
-          body: {
-            JSON: {
-              client_id: 'ec5481b6-a926-4d2e-b293-0b3a77c4d3be',
-              timestamp_micros: 1650950229000000,
-              non_personalized_ads: true,
-              events: [
-                {
-                  name: 'view_item',
-                  params: {
-                    category: 'Electronics',
-                    productID: 'ABC123',
-                    productName: 'Example Product',
-                    customer_name: 'Sample User',
-                    link_imageURL: 'https://example.com/images/product.jpg',
-                    customer_email: 'testrudder@gmail.com',
-                    link_productURL: 'https://example.com/products/ABC123',
-                    stockAvailability: true,
-                    details_features_0: 'wireless charging',
-                    details_features_1: 'water-resistant',
-                    engagement_time_msec: 1,
-                    transaction_currency: 'USD',
-                    customer_loyaltyPoints: 500,
-                    transaction_totalAmount: 150.99,
-                    transaction_discountApplied: 20.5,
-                    details_specifications_color: 'blue',
-                    details_specifications_specifications_specifications_specifications_color:
-                      'blue',
-                    details_specifications_specifications_specifications_specifications_weight:
-                      '1.5kg',
-                  },
-                },
-              ],
-            },
-            JSON_ARRAY: {},
-            XML: {},
-            FORM: {},
-          },
-          files: {},
-          userId: '',
-        },
-      },
-    },
-    output: {
-      response: {
-        status: 400,
-        body: {
-          output: {
-            destinationResponse:
-              'The event param [string_value: "1.5kg"] has a duplicate name [details_specifications_specifications_specifications_specifications_weight].',
-            message:
-              'Validation Server Response Handler:: Validation Error for ga4 of field path :events.params | NAME_DUPLICATED-The event param [string_value: "1.5kg"] has a duplicate name [details_specifications_specifications_specifications_specifications_weight].',
-            statTags: {
-              destType: 'GA4',
-              destinationId: 'Non-determininable',
-              errorCategory: 'network',
-              errorType: 'aborted',
-              feature: 'dataDelivery',
-              implementation: 'native',
-              module: 'destination',
-              workspaceId: 'Non-determininable',
-            },
-            status: 400,
-          },
-        },
-      },
-    },
-  },
-];
+import { testScenariosForV0API, testScenariosForV1API } from './business';
+
+export const data = [...testScenariosForV0API, ...testScenariosForV1API];
diff --git a/test/integrations/destinations/ga4/network.ts b/test/integrations/destinations/ga4/network.ts
index e8c91ef451..b5c8dc8e8e 100644
--- a/test/integrations/destinations/ga4/network.ts
+++ b/test/integrations/destinations/ga4/network.ts
@@ -1,119 +1,139 @@
-export const networkCallsData = [
+const headers = {
+  HOST: 'www.google-analytics.com',
+  'Content-Type': 'application/json',
+};
+
+const params = {
+  api_secret: 'dymmyApiSecret',
+};
+
+const dataDeliveryMocksData = [
   {
+    description: 'Mock response from destination depicting a valid request',
     httpReq: {
-      url: 'https://www.google-analytics.com/mp/collect',
-      headers: {
-        HOST: 'www.google-analytics.com',
-        'Content-Type': 'application/json',
-        'User-Agent': 'RudderLabs',
-      },
-      params: {
-        api_secret: 'dummyApiSecret',
-        measurement_id: 'dummyMeasurementId',
-      },
+      method: 'post',
+      url: 'https://www.google-analytics.com/debug/mp/collect',
       data: {
-        client_id: 'ec5481b6-a926-4d2e-b293-0b3a77c4d3be',
-        timestamp_micros: 1650950229000000,
-        non_personalized_ads: true,
         events: [
           {
-            name: 'view_item_list',
+            name: 'sign_up',
             params: {
-              item_list_id: 'related_products',
-              item_list_name: 'Related_products',
-              items: [
-                {
-                  item_id: '507f1f77bcf86cd799439011',
-                  item_name: 'Monopoly: 3rd Edition',
-                  coupon: 'SUMMER_FUN',
-                  item_category: 'Apparel',
-                  item_brand: 'Google',
-                  item_variant: 'green',
-                  price: 19,
-                  quantity: 2,
-                  index: 1,
-                  affiliation: 'Google Merchandise Store',
-                  currency: 'USD',
-                  discount: 2.22,
-                  item_category2: 'Adult',
-                  item_category3: 'Shirts',
-                  item_category4: 'Crew',
-                  item_category5: 'Short sleeve',
-                  item_list_id: 'related_products',
-                  item_list_name: 'Related Products',
-                  location_id: 'L_12345',
-                },
-              ],
+              method: 'google',
               engagement_time_msec: 1,
             },
           },
         ],
+        user_id: 'dummyUserId',
+        client_id: 'dummyClientId',
+        non_personalized_ads: true,
       },
-      method: 'POST',
+      headers,
+      params,
     },
     httpRes: {
       data: {
         validationMessages: [],
       },
       status: 200,
+      statusText: 'OK',
     },
   },
   {
+    description: 'Mock response from destination depicting a invalid event name request',
     httpReq: {
+      method: 'post',
       url: 'https://www.google-analytics.com/debug/mp/collect',
-      headers: {
-        HOST: 'www.google-analytics.com',
-        'Content-Type': 'application/json',
-        'User-Agent': 'RudderLabs',
+      data: {
+        events: [
+          {
+            name: 'campaign@details',
+            params: {
+              term: 'summer+travel',
+              medium: 'cpc',
+              source: 'google',
+              content: 'logo link',
+              campaign: 'Summer_fun',
+              campaign_id: 'google_1234',
+              engagement_time_msec: 1,
+            },
+          },
+        ],
+        user_id: 'dummyUserId',
+        client_id: 'dummyClientId',
+        non_personalized_ads: true,
       },
-      params: {
-        api_secret: 'dummyApiSecret',
-        measurement_id: 'dummyMeasurementId',
+      headers,
+      params,
+    },
+    httpRes: {
+      data: {
+        validationMessages: [
+          {
+            fieldPath: 'events',
+            description:
+              'Event at index: [0] has invalid name [campaign@details]. Only alphanumeric characters and underscores are allowed.',
+            validationCode: 'NAME_INVALID',
+          },
+        ],
       },
+      status: 200,
+      statusText: 'OK',
+    },
+  },
+  {
+    description: 'Mock response from destination depicting a invalid parameter value request',
+    httpReq: {
+      method: 'post',
+      url: 'https://www.google-analytics.com/debug/mp/collect',
       data: {
-        client_id: 'ec5481b6-a926-4d2e-b293-0b3a77c4d3be',
-        timestamp_micros: 1650950229000000,
-        non_personalized_ads: true,
         events: [
           {
-            name: 'view_item',
+            name: 'add_to_cart',
             params: {
-              category: 'Electronics',
-              productID: 'ABC123',
-              productName: 'Example Product',
-              customer_name: 'Sample User',
-              link_imageURL: 'https://example.com/images/product.jpg',
-              customer_email: 'testrudder@gmail.com',
-              link_productURL: 'https://example.com/products/ABC123',
-              stockAvailability: true,
-              details_features_0: 'wireless charging',
-              details_features_1: 'water-resistant',
+              currency: 'USD',
+              value: 7.77,
               engagement_time_msec: 1,
-              transaction_currency: 'USD',
-              customer_loyaltyPoints: 500,
-              transaction_totalAmount: 150.99,
-              transaction_discountApplied: 20.5,
-              details_specifications_color: 'blue',
-              details_specifications_specifications_specifications_specifications_color: 'blue',
-              details_specifications_specifications_specifications_specifications_weight: '1.5kg',
+              items: [
+                {
+                  item_id: '507f1f77bcf86cd799439011',
+                  item_name: 'Monopoly: 3rd Edition',
+                  coupon: 'SUMMER_FUN',
+                  item_category: 'Apparel',
+                  item_brand: 'Google',
+                  item_variant: 'green',
+                  price: '$19',
+                  quantity: 2,
+                  affiliation: 'Google Merchandise Store',
+                  currency: 'USD',
+                  item_list_id: 'related_products',
+                  item_list_name: 'Related Products',
+                  location_id: 'L_12345',
+                },
+              ],
             },
           },
         ],
+        user_id: 'dummyUserId',
+        client_id: 'dummyClientId',
+        non_personalized_ads: true,
       },
-      method: 'POST',
+      headers,
+      params,
     },
     httpRes: {
       data: {
         validationMessages: [
           {
-            fieldPath: 'events.params',
             description:
-              'The event param [string_value: "1.5kg"] has a duplicate name [details_specifications_specifications_specifications_specifications_weight].',
-            validationCode: 'NAME_DUPLICATED',
+              'Validation of item.price should prevent conversion from unsupported value [string_value: "$19"]',
+            validationCode: 'INTERNAL_ERROR',
           },
         ],
       },
       status: 200,
+      statusText: 'OK',
     },
   },
 ];
+
+export const networkCallsData = [...dataDeliveryMocksData];