diff --git a/src/v0/destinations/slack/transform.js b/src/v0/destinations/slack/transform.js
index ee58b63dff..b56ebfbc48 100644
--- a/src/v0/destinations/slack/transform.js
+++ b/src/v0/destinations/slack/transform.js
@@ -16,25 +16,38 @@ const {
   defaultRequestConfig,
   getFieldValueFromMessage,
   simpleProcessRouterDest,
+  isDefinedAndNotNull,
 } = require('../../util');
 const { InstrumentationError, ConfigurationError } = require('../../util/errorTypes');
 
 // build the response to be sent to backend, url encoded header is required as slack accepts payload in this format
 // add the username and image for Rudder
 // image currently served from prod CDN
-const buildResponse = (payloadJSON, message, destination) => {
-  const endpoint = destination.Config.webhookUrl;
+const buildResponse = (
+  payloadJSON,
+  message,
+  destination,
+  channelWebhook = null,
+  sendAppNameAndIcon = true,
+) => {
+  const endpoint = channelWebhook || destination.Config.webhookUrl;
   const response = defaultRequestConfig();
   response.endpoint = endpoint;
   response.method = defaultPostRequestConfig.requestMethod;
   response.headers = { 'Content-Type': 'application/x-www-form-urlencoded' };
   response.userId = message.userId ? message.userId : message.anonymousId;
+  const payload =
+    sendAppNameAndIcon === true
+      ? JSON.stringify({
+          ...payloadJSON,
+          username: SLACK_USER_NAME,
+          icon_url: SLACK_RUDDER_IMAGE_URL,
+        })
+      : JSON.stringify({
+          ...payloadJSON,
+        });
   response.body.FORM = {
-    payload: JSON.stringify({
-      ...payloadJSON,
-      username: SLACK_USER_NAME,
-      icon_url: SLACK_RUDDER_IMAGE_URL,
-    }),
+    payload,
   };
   response.statusCode = 200;
   logger.debug(response);
@@ -42,21 +55,15 @@ const buildResponse = (payloadJSON, message, destination) => {
 };
 
 const processIdentify = (message, destination) => {
-  // debug(JSON.stringify(destination));
   const identifyTemplateConfig = destination.Config.identifyTemplate;
   const traitsList = getWhiteListedTraits(destination);
   const defaultIdentifyTemplate = 'Identified {{name}}';
   logger.debug('defaulTraitsList:: ', traitsList);
   const uName = getName(message);
 
-  // required traitlist ??
-  /* if (!traitsList || traitsList.length == 0) {
-    throw Error("traits list in config not present");
-  } */
-
   const template = Handlebars.compile(
     (identifyTemplateConfig
-      ? identifyTemplateConfig.trim().length === 0
+      ? identifyTemplateConfig.trim()?.length === 0
         ? undefined
         : identifyTemplateConfig
       : undefined) ||
@@ -69,7 +76,7 @@ const processIdentify = (message, destination) => {
   logger.debug(
     'identifyTemplateConfig: ',
     (identifyTemplateConfig
-      ? identifyTemplateConfig.trim().length === 0
+      ? identifyTemplateConfig.trim()?.length === 0
         ? undefined
         : identifyTemplateConfig
       : undefined) ||
@@ -95,18 +102,40 @@ const processIdentify = (message, destination) => {
   return buildResponse({ text: resultText }, message, destination);
 };
 
-function buildChannelList(channelListToSendThisEvent, eventChannelConfig, eventName) {
-  eventChannelConfig.forEach((channelConfig) => {
-    const configEventName = channelConfig.eventName
-      ? channelConfig.eventName.trim().length > 0
-        ? channelConfig.eventName
-        : undefined
-      : undefined;
-    const configEventChannel = channelConfig.eventChannel
-      ? channelConfig.eventChannel.trim().length > 0
-        ? channelConfig.eventChannel
-        : undefined
-      : undefined;
+const isEventNameMatchesRegex = (eventName, regex) => eventName.match(regex)?.length > 0;
+
+const getChannelForEventName = (eventChannelSettings, eventName) => {
+  for (const channelConfig of eventChannelSettings) {
+    const configEventName =
+      channelConfig?.eventName?.trim()?.length > 0 ? channelConfig.eventName : null;
+    const channelWebhook =
+      channelConfig?.eventChannelWebhook?.length > 0 ? channelConfig.eventChannelWebhook : null;
+
+    if (configEventName && isDefinedAndNotNull(channelWebhook)) {
+      if (channelConfig.eventRegex) {
+        logger.debug('regex: ', `${configEventName} trying to match with ${eventName}`);
+        logger.debug(
+          'match:: ',
+          configEventName,
+          eventName,
+          eventName.match(new RegExp(configEventName, 'g')),
+        );
+        if (isEventNameMatchesRegex(eventName, new RegExp(configEventName, 'g'))) {
+          return channelWebhook;
+        }
+      } else if (channelConfig.eventName === eventName) {
+        return channelWebhook;
+      }
+    }
+  }
+  return null;
+};
+const getChannelNameForEvent = (eventChannelSettings, eventName) => {
+  for (const channelConfig of eventChannelSettings) {
+    const configEventName =
+      channelConfig?.eventName?.trim()?.length > 0 ? channelConfig.eventName : null;
+    const configEventChannel =
+      channelConfig?.eventChannel?.trim()?.length > 0 ? channelConfig.eventChannel : null;
     if (configEventName && configEventChannel) {
       if (channelConfig.eventRegex) {
         logger.debug('regex: ', `${configEventName} trying to match with ${eventName}`);
@@ -116,37 +145,29 @@ function buildChannelList(channelListToSendThisEvent, eventChannelConfig, eventN
           eventName,
           eventName.match(new RegExp(configEventName, 'g')),
         );
-        if (
-          eventName.match(new RegExp(configEventName, 'g')) &&
-          eventName.match(new RegExp(configEventName, 'g')).length > 0
-        ) {
-          channelListToSendThisEvent.add(configEventChannel);
+        if (isEventNameMatchesRegex(eventName, new RegExp(configEventName, 'g'))) {
+          return configEventChannel;
         }
       } else if (configEventName === eventName) {
-        channelListToSendThisEvent.add(configEventChannel);
+        return configEventChannel;
       }
     }
-  });
-}
+  }
+  return null;
+};
 
-function buildtemplateList(templateListForThisEvent, eventTemplateConfig, eventName) {
-  eventTemplateConfig.forEach((templateConfig) => {
-    const configEventName = templateConfig.eventName
-      ? templateConfig.eventName.trim().length > 0
-        ? templateConfig.eventName
-        : undefined
-      : undefined;
+const buildtemplateList = (templateListForThisEvent, eventTemplateSettings, eventName) => {
+  eventTemplateSettings.forEach((templateConfig) => {
+    const configEventName =
+      templateConfig?.eventName?.trim()?.length > 0 ? templateConfig.eventName : undefined;
     const configEventTemplate = templateConfig.eventTemplate
-      ? templateConfig.eventTemplate.trim().length > 0
+      ? templateConfig.eventTemplate.trim()?.length > 0
         ? templateConfig.eventTemplate
         : undefined
       : undefined;
     if (configEventName && configEventTemplate) {
       if (templateConfig.eventRegex) {
-        if (
-          eventName.match(new RegExp(configEventName, 'g')) &&
-          eventName.match(new RegExp(configEventName, 'g')).length > 0
-        ) {
+        if (isEventNameMatchesRegex(eventName, new RegExp(configEventName, 'g'))) {
           templateListForThisEvent.add(configEventTemplate);
         }
       } else if (configEventName === eventName) {
@@ -154,32 +175,47 @@ function buildtemplateList(templateListForThisEvent, eventTemplateConfig, eventN
       }
     }
   });
-}
+};
 
 const processTrack = (message, destination) => {
   // logger.debug(JSON.stringify(destination));
-  const eventChannelConfig = destination.Config.eventChannelSettings;
-  const eventTemplateConfig = destination.Config.eventTemplateSettings;
+  const { Config } = destination;
+  const { eventChannelSettings, eventTemplateSettings, incomingWebhooksType, blacklistedEvents } =
+    Config;
+  const eventName = message.event;
 
-  if (!message.event) {
+  if (!eventName) {
     throw new InstrumentationError('Event name is required');
   }
-  const eventName = message.event;
-  const channelListToSendThisEvent = new Set();
+  if (blacklistedEvents?.length > 0) {
+    const blackListedEvents = blacklistedEvents.map((item) => item.eventName);
+    if (blackListedEvents.includes(eventName)) {
+      throw new ConfigurationError('Event is blacklisted. Please check configuration.');
+    }
+  }
+
   const templateListForThisEvent = new Set();
   const traitsList = getWhiteListedTraits(destination);
 
-  // Add global context to regex always
-  // build the channel list and templatelist for the event, pick the first in case of multiple
-  // using set to filter out
-  // document this behaviour
+  /* Add global context to regex always
+   * build the channel list and template list for the event, pick the first in case of multiple
+   * using set to filter out
+   * document this behaviour
+   */
 
-  // building channel list
-  buildChannelList(channelListToSendThisEvent, eventChannelConfig, eventName);
-  const channelListArray = Array.from(channelListToSendThisEvent);
+  // getting specific channel for event if available
+
+  let channelWebhook;
+  let channelName;
+  if (incomingWebhooksType && incomingWebhooksType === 'modern') {
+    channelWebhook = getChannelForEventName(eventChannelSettings, eventName);
+  } else {
+    // default
+    channelName = getChannelNameForEvent(eventChannelSettings, eventName);
+  }
 
   // building templatelist
-  buildtemplateList(templateListForThisEvent, eventTemplateConfig, eventName);
+  buildtemplateList(templateListForThisEvent, eventTemplateSettings, eventName);
   const templateListArray = Array.from(templateListForThisEvent);
 
   logger.debug(
@@ -187,8 +223,6 @@ const processTrack = (message, destination) => {
     templateListArray,
     templateListArray.length > 0 ? templateListArray[0] : undefined,
   );
-  logger.debug('channelListToSendThisEvent: ', channelListArray);
-
   // track event default handlebar expression
   const defaultTemplate = '{{name}} did {{event}}';
   const template = templateListArray
@@ -219,9 +253,16 @@ const processTrack = (message, destination) => {
   } catch (err) {
     throw new ConfigurationError(`Something is wrong with the event template: '${template}'`);
   }
-
-  if (channelListArray && channelListArray.length > 0) {
-    return buildResponse({ channel: channelListArray[0], text: resultText }, message, destination);
+  if (incomingWebhooksType === 'modern' && channelWebhook) {
+    return buildResponse({ text: resultText }, message, destination, channelWebhook, false);
+  }
+  if (channelName) {
+    return buildResponse(
+      { channel: channelName, text: resultText },
+      message,
+      destination,
+      channelWebhook,
+    );
   }
   return buildResponse({ text: resultText }, message, destination);
 };
diff --git a/src/v0/destinations/slack/util.js b/src/v0/destinations/slack/util.js
index b327d1d867..658ffe4d37 100644
--- a/src/v0/destinations/slack/util.js
+++ b/src/v0/destinations/slack/util.js
@@ -72,8 +72,10 @@ const stringifyJSON = (json, whiteListedTraits) => {
   return output;
 };
 
-// build default identify template
-// if whitelisted traits are present build on it else build the entire traits object
+/* build default identify template
+ * if whitelisted traits are present build on it
+ * else build the entire traits object
+ */
 const buildDefaultTraitTemplate = (traitsList, traits, template) => {
   let generatedStringFromTemplate = template;
   // build template with whitelisted traits
diff --git a/test/__tests__/data/slack_input.json b/test/__tests__/data/slack_input.json
index 4e6195a37d..9b1ec52664 100644
--- a/test/__tests__/data/slack_input.json
+++ b/test/__tests__/data/slack_input.json
@@ -7,17 +7,130 @@
         "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
         "Name": "SLACK",
         "DisplayName": "Slack",
-        "Config": { "excludeKeys": [], "includeKeys": [] }
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
       },
       "Config": {
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/example/test/demo",
             "eventName": "is",
             "eventRegex": true
+          }
+        ],
+        "eventTemplateSettings": [
+          {
+            "eventName": "is",
+            "eventRegex": true,
+            "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
+          },
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
+        ],
+        "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
           },
-          { "eventChannel": "", "eventName": "", "eventRegex": false },
-          { "eventChannel": "", "eventName": "", "eventRegex": false }
+          {
+            "trait": ""
+          }
+        ]
+      },
+      "Enabled": true,
+      "Transformations": [],
+      "IsProcessorEnabled": true
+    },
+    "message": {
+      "anonymousId": "4de817fb-7f8e-4e23-b9be-f6736dbda20f",
+      "channel": "web",
+      "context": {
+        "app": {
+          "build": "1.0.0",
+          "name": "RudderLabs JavaScript SDK",
+          "namespace": "com.rudderlabs.javascript",
+          "version": "1.1.1-rc.1"
+        },
+        "library": {
+          "name": "RudderLabs JavaScript SDK",
+          "version": "1.1.1-rc.1"
+        },
+        "locale": "en-US",
+        "os": {
+          "name": "",
+          "version": ""
+        },
+        "page": {
+          "path": "/tests/html/script-test.html",
+          "referrer": "http://localhost:1111/tests/html/",
+          "search": "",
+          "title": "",
+          "url": "http://localhost:1111/tests/html/script-test.html"
+        },
+        "screen": {
+          "density": 1.7999999523162842
+        },
+        "traits": {
+          "country": "India",
+          "email": "name@domain.com",
+          "hiji": "hulala",
+          "name": "my-name"
+        },
+        "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
+      },
+      "integrations": {
+        "All": true
+      },
+      "messageId": "9ecc0183-89ed-48bd-87eb-b2d8e1ca6780",
+      "originalTimestamp": "2020-03-23T03:46:30.916Z",
+      "properties": {
+        "path": "/tests/html/script-test.html",
+        "referrer": "http://localhost:1111/tests/html/",
+        "search": "",
+        "title": "",
+        "url": "http://localhost:1111/tests/html/script-test.html"
+      },
+      "receivedAt": "2020-03-23T09:16:31.041+05:30",
+      "request_ip": "[::1]:52056",
+      "sentAt": "2020-03-23T03:46:30.916Z",
+      "timestamp": "2020-03-23T09:16:31.041+05:30",
+      "type": "identify",
+      "userId": "12345"
+    },
+    "metadata": {
+      "anonymousId": "4de817fb-7f8e-4e23-b9be-f6736dbda20f",
+      "destinationId": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "destinationType": "SLACK",
+      "jobId": 126,
+      "messageId": "9ecc0183-89ed-48bd-87eb-b2d8e1ca6780",
+      "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
+    }
+  },
+  {
+    "destination": {
+      "ID": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "Name": "test-slack",
+      "DestinationDefinition": {
+        "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
+        "Name": "SLACK",
+        "DisplayName": "Slack",
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
+      },
+      "Config": {
+        "eventChannelSettings": [
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/example/test/demo",
+            "eventName": "is",
+            "eventRegex": true
+          }
         ],
         "eventTemplateSettings": [
           {
@@ -25,11 +138,27 @@
             "eventRegex": true,
             "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
           },
-          { "eventName": "", "eventRegex": false, "eventTemplate": "" }
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
         ],
         "identifyTemplate": "identified {{name}} with {{traits}}",
         "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-        "whitelistedTraitsSettings": [{ "trait": "hiji" }, { "trait": "" }]
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
       },
       "Enabled": true,
       "Transformations": [],
@@ -50,7 +179,10 @@
           "version": "1.1.1-rc.1"
         },
         "locale": "en-US",
-        "os": { "name": "", "version": "" },
+        "os": {
+          "name": "",
+          "version": ""
+        },
         "page": {
           "path": "/tests/html/script-test.html",
           "referrer": "http://localhost:1111/tests/html/",
@@ -58,7 +190,9 @@
           "title": "",
           "url": "http://localhost:1111/tests/html/script-test.html"
         },
-        "screen": { "density": 1.7999999523162842 },
+        "screen": {
+          "density": 1.7999999523162842
+        },
         "traits": {
           "country": "India",
           "email": "name@domain.com",
@@ -67,7 +201,9 @@
         },
         "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
       },
-      "integrations": { "All": true },
+      "integrations": {
+        "All": true
+      },
       "messageId": "9ecc0183-89ed-48bd-87eb-b2d8e1ca6780",
       "originalTimestamp": "2020-03-23T03:46:30.916Z",
       "properties": {
@@ -101,17 +237,18 @@
         "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
         "Name": "SLACK",
         "DisplayName": "Slack",
-        "Config": { "excludeKeys": [], "includeKeys": [] }
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
       },
       "Config": {
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example",
             "eventName": "is",
             "eventRegex": true
-          },
-          { "eventChannel": "", "eventName": "", "eventRegex": false },
-          { "eventChannel": "", "eventName": "", "eventRegex": false }
+          }
         ],
         "eventTemplateSettings": [
           {
@@ -119,11 +256,22 @@
             "eventRegex": true,
             "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
           },
-          { "eventName": "", "eventRegex": false, "eventTemplate": "" }
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
         ],
         "identifyTemplate": "identified {{name}} with {{traits}}",
         "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-        "whitelistedTraitsSettings": [{ "trait": "hiji" }, { "trait": "" }]
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ]
       },
       "Enabled": true,
       "Transformations": [],
@@ -144,7 +292,10 @@
           "version": "1.1.1-rc.1"
         },
         "locale": "en-US",
-        "os": { "name": "", "version": "" },
+        "os": {
+          "name": "",
+          "version": ""
+        },
         "page": {
           "path": "",
           "referrer": "",
@@ -152,7 +303,389 @@
           "title": "",
           "url": ""
         },
-        "screen": { "density": 1.7999999523162842 },
+        "screen": {
+          "density": 1.7999999523162842
+        },
+        "traits": {
+          "country": "India",
+          "email": "name@domain.com",
+          "hiji": "hulala",
+          "name": "my-name"
+        },
+        "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
+      },
+      "traits": {
+        "country": "USA",
+        "email": "test@domain.com",
+        "hiji": "hulala-1",
+        "name": "my-name-1"
+      },
+      "integrations": {
+        "All": true
+      },
+      "messageId": "4aaecff2-a513-4bbf-9824-c471f4ac9777",
+      "originalTimestamp": "2020-03-23T03:41:46.122Z",
+      "receivedAt": "2020-03-23T09:11:46.244+05:30",
+      "request_ip": "[::1]:52055",
+      "sentAt": "2020-03-23T03:41:46.123Z",
+      "timestamp": "2020-03-23T09:11:46.243+05:30",
+      "type": "identify",
+      "userId": "12345"
+    },
+    "metadata": {
+      "anonymousId": "12345",
+      "destinationId": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "destinationType": "SLACK",
+      "jobId": 123,
+      "messageId": "4aaecff2-a513-4bbf-9824-c471f4ac9777",
+      "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
+    }
+  },
+  {
+    "destination": {
+      "ID": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "Name": "test-slack",
+      "DestinationDefinition": {
+        "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
+        "Name": "SLACK",
+        "DisplayName": "Slack",
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
+      },
+      "Config": {
+        "incomingWebhooksType": "modern",
+        "eventChannelSettings": [
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/demo",
+            "eventName": "is",
+            "eventRegex": true
+          },
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example+1",
+            "eventName": "is",
+            "eventRegex": true
+          }
+        ],
+        "eventTemplateSettings": [
+          {
+            "eventName": "is",
+            "eventRegex": true,
+            "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}} and traits {{traitsList.hiji}}"
+          },
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
+        ],
+        "identifyTemplate": "identified {{name}} with {{traits}}",
+        "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
+      },
+      "Enabled": true,
+      "Transformations": [],
+      "IsProcessorEnabled": true
+    },
+    "message": {
+      "anonymousId": "00000000000000000000000000",
+      "channel": "web",
+      "context": {
+        "app": {
+          "build": "1.0.0",
+          "name": "RudderLabs JavaScript SDK",
+          "namespace": "com.rudderlabs.javascript",
+          "version": "1.1.1-rc.1"
+        },
+        "ip": "0.0.0.0",
+        "library": {
+          "name": "RudderLabs JavaScript SDK",
+          "version": "1.1.1-rc.1"
+        },
+        "locale": "en-US",
+        "os": {
+          "name": "",
+          "version": ""
+        },
+        "page": {
+          "path": "/tests/html/script-test.html",
+          "referrer": "http://localhost:1111/tests/html/",
+          "search": "",
+          "title": "",
+          "url": "http://localhost:1111/tests/html/script-test.html"
+        },
+        "screen": {
+          "density": 1.7999999523162842
+        },
+        "traits": {
+          "country": "India",
+          "email": "name@domain.com",
+          "hiji": "hulala",
+          "name": "my-name"
+        },
+        "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
+      },
+      "event": "test_isent1",
+      "integrations": {
+        "All": true
+      },
+      "messageId": "78102118-56ac-4c5a-a495-8cd7c8f71cc2",
+      "originalTimestamp": "2020-03-23T03:46:30.921Z",
+      "properties": {
+        "currency": "USD",
+        "key1": "test_val1",
+        "key2": "test_val2",
+        "revenue": 30,
+        "user_actual_id": 12345
+      },
+      "receivedAt": "2020-03-23T09:16:31.064+05:30",
+      "request_ip": "[::1]:52057",
+      "sentAt": "2020-03-23T03:46:30.921Z",
+      "timestamp": "2020-03-23T09:16:31.064+05:30",
+      "type": "track",
+      "userId": "12345"
+    },
+    "metadata": {
+      "anonymousId": "00000000000000000000000000",
+      "destinationId": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "destinationType": "SLACK",
+      "jobId": 128,
+      "messageId": "78102118-56ac-4c5a-a495-8cd7c8f71cc2",
+      "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
+    }
+  },
+  {
+    "destination": {
+      "ID": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "Name": "test-slack",
+      "DestinationDefinition": {
+        "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
+        "Name": "SLACK",
+        "DisplayName": "Slack",
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
+      },
+      "Config": {
+        "incomingWebhooksType": "modern",
+        "eventChannelSettings": [
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example",
+            "eventName": "is",
+            "eventChannel": "example_channel",
+            "eventRegex": true
+          },
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example+1",
+            "eventName": "is",
+            "eventChannel": "example_channel",
+            "eventRegex": true
+          }
+        ],
+        "eventTemplateSettings": [
+          {
+            "eventName": "is",
+            "eventRegex": true,
+            "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
+          },
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
+        ],
+        "identifyTemplate": "identified {{name}} with {{traits}}",
+        "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
+      },
+      "Enabled": true,
+      "Transformations": [],
+      "IsProcessorEnabled": true
+    },
+    "message": {
+      "anonymousId": "00000000000000000000000000",
+      "channel": "web",
+      "context": {
+        "app": {
+          "build": "1.0.0",
+          "name": "RudderLabs JavaScript SDK",
+          "namespace": "com.rudderlabs.javascript",
+          "version": "1.1.1-rc.1"
+        },
+        "ip": "0.0.0.0",
+        "library": {
+          "name": "RudderLabs JavaScript SDK",
+          "version": "1.1.1-rc.1"
+        },
+        "locale": "en-US",
+        "os": {
+          "name": "",
+          "version": ""
+        },
+        "page": {
+          "path": "/tests/html/script-test.html",
+          "referrer": "http://localhost:1111/tests/html/",
+          "search": "",
+          "title": "",
+          "url": "http://localhost:1111/tests/html/script-test.html"
+        },
+        "screen": {
+          "density": 1.7999999523162842
+        },
+        "traits": {
+          "country": "India",
+          "email": "name@domain.com",
+          "hiji": "hulala",
+          "name": "my-name"
+        },
+        "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
+      },
+      "event": "test_eventing_testis",
+      "integrations": {
+        "All": true
+      },
+      "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
+      "originalTimestamp": "2020-03-23T03:46:30.922Z",
+      "properties": {
+        "currency": "USD",
+        "key1": "test_val1",
+        "key2": "test_val2",
+        "revenue": 30,
+        "user_actual_id": 12345
+      },
+      "receivedAt": "2020-03-23T09:16:31.064+05:30",
+      "request_ip": "[::1]:52054",
+      "sentAt": "2020-03-23T03:46:30.923Z",
+      "timestamp": "2020-03-23T09:16:31.063+05:30",
+      "type": "track",
+      "userId": "12345"
+    },
+    "metadata": {
+      "anonymousId": "00000000000000000000000000",
+      "destinationId": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "destinationType": "SLACK",
+      "jobId": 129,
+      "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
+      "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
+    }
+  },
+  {
+    "destination": {
+      "ID": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "Name": "test-slack",
+      "DestinationDefinition": {
+        "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
+        "Name": "SLACK",
+        "DisplayName": "Slack",
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
+      },
+      "Config": {
+        "incomingWebhooksType": "modern",
+        "eventChannelSettings": [
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example",
+            "eventName": "test_eventing_test",
+            "eventChannel": "example_channel",
+            "eventRegex": false
+          },
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example+1",
+            "eventName": "",
+            "eventChannel": "example_channel",
+            "eventRegex": true
+          }
+        ],
+        "eventTemplateSettings": [
+          {
+            "eventName": "is",
+            "eventRegex": true,
+            "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
+          },
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
+        ],
+        "identifyTemplate": "identified {{name}} with {{traits}}",
+        "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
+      },
+      "Enabled": true,
+      "Transformations": [],
+      "IsProcessorEnabled": true
+    },
+    "message": {
+      "anonymousId": "00000000000000000000000000",
+      "channel": "web",
+      "context": {
+        "app": {
+          "build": "1.0.0",
+          "name": "RudderLabs JavaScript SDK",
+          "namespace": "com.rudderlabs.javascript",
+          "version": "1.1.1-rc.1"
+        },
+        "ip": "0.0.0.0",
+        "library": {
+          "name": "RudderLabs JavaScript SDK",
+          "version": "1.1.1-rc.1"
+        },
+        "locale": "en-US",
+        "os": {
+          "name": "",
+          "version": ""
+        },
+        "page": {
+          "path": "/tests/html/script-test.html",
+          "referrer": "http://localhost:1111/tests/html/",
+          "search": "",
+          "title": "",
+          "url": "http://localhost:1111/tests/html/script-test.html"
+        },
+        "screen": {
+          "density": 1.7999999523162842
+        },
         "traits": {
           "country": "India",
           "email": "name@domain.com",
@@ -161,28 +694,32 @@
         },
         "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
       },
-      "traits": {
-        "country": "USA",
-        "email": "test@domain.com",
-        "hiji": "hulala-1",
-        "name": "my-name-1"
+      "event": "test_eventing_test",
+      "integrations": {
+        "All": true
       },
-      "integrations": { "All": true },
-      "messageId": "4aaecff2-a513-4bbf-9824-c471f4ac9777",
-      "originalTimestamp": "2020-03-23T03:41:46.122Z",
-      "receivedAt": "2020-03-23T09:11:46.244+05:30",
-      "request_ip": "[::1]:52055",
-      "sentAt": "2020-03-23T03:41:46.123Z",
-      "timestamp": "2020-03-23T09:11:46.243+05:30",
-      "type": "identify",
+      "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
+      "originalTimestamp": "2020-03-23T03:46:30.922Z",
+      "properties": {
+        "currency": "USD",
+        "key1": "test_val1",
+        "key2": "test_val2",
+        "revenue": 30,
+        "user_actual_id": 12345
+      },
+      "receivedAt": "2020-03-23T09:16:31.064+05:30",
+      "request_ip": "[::1]:52054",
+      "sentAt": "2020-03-23T03:46:30.923Z",
+      "timestamp": "2020-03-23T09:16:31.063+05:30",
+      "type": "track",
       "userId": "12345"
     },
     "metadata": {
-      "anonymousId": "12345",
+      "anonymousId": "00000000000000000000000000",
       "destinationId": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
       "destinationType": "SLACK",
-      "jobId": 123,
-      "messageId": "4aaecff2-a513-4bbf-9824-c471f4ac9777",
+      "jobId": 129,
+      "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
       "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
     }
   },
@@ -194,17 +731,24 @@
         "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
         "Name": "SLACK",
         "DisplayName": "Slack",
-        "Config": { "excludeKeys": [], "includeKeys": [] }
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
       },
       "Config": {
+        "incomingWebhooksType": "legacy",
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/demo",
             "eventName": "is",
             "eventRegex": true
           },
-          { "eventChannel": "", "eventName": "", "eventRegex": false },
-          { "eventChannel": "", "eventName": "", "eventRegex": false }
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example+1",
+            "eventName": "is",
+            "eventRegex": true
+          }
         ],
         "eventTemplateSettings": [
           {
@@ -212,11 +756,27 @@
             "eventRegex": true,
             "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}} and traits {{traitsList.hiji}}"
           },
-          { "eventName": "", "eventRegex": false, "eventTemplate": "" }
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
         ],
         "identifyTemplate": "identified {{name}} with {{traits}}",
         "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-        "whitelistedTraitsSettings": [{ "trait": "hiji" }, { "trait": "" }]
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
       },
       "Enabled": true,
       "Transformations": [],
@@ -238,7 +798,10 @@
           "version": "1.1.1-rc.1"
         },
         "locale": "en-US",
-        "os": { "name": "", "version": "" },
+        "os": {
+          "name": "",
+          "version": ""
+        },
         "page": {
           "path": "/tests/html/script-test.html",
           "referrer": "http://localhost:1111/tests/html/",
@@ -246,7 +809,9 @@
           "title": "",
           "url": "http://localhost:1111/tests/html/script-test.html"
         },
-        "screen": { "density": 1.7999999523162842 },
+        "screen": {
+          "density": 1.7999999523162842
+        },
         "traits": {
           "country": "India",
           "email": "name@domain.com",
@@ -256,7 +821,9 @@
         "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
       },
       "event": "test_isent1",
-      "integrations": { "All": true },
+      "integrations": {
+        "All": true
+      },
       "messageId": "78102118-56ac-4c5a-a495-8cd7c8f71cc2",
       "originalTimestamp": "2020-03-23T03:46:30.921Z",
       "properties": {
@@ -290,17 +857,25 @@
         "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
         "Name": "SLACK",
         "DisplayName": "Slack",
-        "Config": { "excludeKeys": [], "includeKeys": [] }
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
       },
       "Config": {
+        "incomingWebhooksType": "legacy",
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example",
             "eventName": "is",
             "eventRegex": true
           },
-          { "eventChannel": "", "eventName": "", "eventRegex": false },
-          { "eventChannel": "", "eventName": "", "eventRegex": false }
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example+1",
+            "eventChannel": "example-of-legacy",
+            "eventName": "is",
+            "eventRegex": true
+          }
         ],
         "eventTemplateSettings": [
           {
@@ -308,11 +883,27 @@
             "eventRegex": true,
             "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
           },
-          { "eventName": "", "eventRegex": false, "eventTemplate": "" }
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
         ],
         "identifyTemplate": "identified {{name}} with {{traits}}",
         "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-        "whitelistedTraitsSettings": [{ "trait": "hiji" }, { "trait": "" }]
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
       },
       "Enabled": true,
       "Transformations": [],
@@ -334,7 +925,10 @@
           "version": "1.1.1-rc.1"
         },
         "locale": "en-US",
-        "os": { "name": "", "version": "" },
+        "os": {
+          "name": "",
+          "version": ""
+        },
         "page": {
           "path": "/tests/html/script-test.html",
           "referrer": "http://localhost:1111/tests/html/",
@@ -342,7 +936,9 @@
           "title": "",
           "url": "http://localhost:1111/tests/html/script-test.html"
         },
-        "screen": { "density": 1.7999999523162842 },
+        "screen": {
+          "density": 1.7999999523162842
+        },
         "traits": {
           "country": "India",
           "email": "name@domain.com",
@@ -352,7 +948,9 @@
         "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
       },
       "event": "test_eventing_testis",
-      "integrations": { "All": true },
+      "integrations": {
+        "All": true
+      },
       "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
       "originalTimestamp": "2020-03-23T03:46:30.922Z",
       "properties": {
@@ -394,19 +992,9 @@
       "Config": {
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/example/test/demo",
             "eventName": "is",
             "eventRegex": true
-          },
-          {
-            "eventChannel": "",
-            "eventName": "",
-            "eventRegex": false
-          },
-          {
-            "eventChannel": "",
-            "eventName": "",
-            "eventRegex": false
           }
         ],
         "eventTemplateSettings": [
@@ -510,17 +1098,18 @@
         "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
         "Name": "SLACK",
         "DisplayName": "Slack",
-        "Config": { "excludeKeys": [], "includeKeys": [] }
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
       },
       "Config": {
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/example/test/demo",
             "eventName": "is",
             "eventRegex": true
-          },
-          { "eventChannel": "", "eventName": "", "eventRegex": false },
-          { "eventChannel": "", "eventName": "", "eventRegex": false }
+          }
         ],
         "eventTemplateSettings": [
           {
@@ -528,11 +1117,22 @@
             "eventRegex": true,
             "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
           },
-          { "eventName": "", "eventRegex": false, "eventTemplate": "" }
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
         ],
         "identifyTemplate": "identified {{name}} with {{traits}}",
         "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-        "whitelistedTraitsSettings": [{ "trait": "hiji" }, { "trait": "" }]
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ]
       },
       "Enabled": true,
       "Transformations": [],
@@ -554,7 +1154,10 @@
           "version": "1.1.1-rc.1"
         },
         "locale": "en-US",
-        "os": { "name": "", "version": "" },
+        "os": {
+          "name": "",
+          "version": ""
+        },
         "page": {
           "path": "/tests/html/script-test.html",
           "referrer": "http://localhost:1111/tests/html/",
@@ -562,7 +1165,9 @@
           "title": "",
           "url": "http://localhost:1111/tests/html/script-test.html"
         },
-        "screen": { "density": 1.7999999523162842 },
+        "screen": {
+          "density": 1.7999999523162842
+        },
         "traits": {
           "country": "India",
           "email": "name@domain.com",
@@ -571,7 +1176,9 @@
         },
         "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
       },
-      "integrations": { "All": true },
+      "integrations": {
+        "All": true
+      },
       "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
       "originalTimestamp": "2020-03-23T03:46:30.922Z",
       "properties": {
@@ -605,17 +1212,18 @@
         "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
         "Name": "SLACK",
         "DisplayName": "Slack",
-        "Config": { "excludeKeys": [], "includeKeys": [] }
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
       },
       "Config": {
         "eventChannelSettings": [
           {
-            "eventChannel": "#slack_integration",
+            "eventChannelWebhook": "https://hooks.slack.com/services/example/test/demo",
             "eventName": "is",
             "eventRegex": true
-          },
-          { "eventChannel": "", "eventName": "", "eventRegex": false },
-          { "eventChannel": "", "eventName": "", "eventRegex": false }
+          }
         ],
         "eventTemplateSettings": [
           {
@@ -623,11 +1231,22 @@
             "eventRegex": true,
             "eventTemplate": "{{name}} performed {{event}} with {{properties. key1}} {{properties.key2}} and traits {{traitsList.hiji}}"
           },
-          { "eventName": "", "eventRegex": false, "eventTemplate": "" }
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
         ],
         "identifyTemplate": "identified {{name}} with {{traits}}",
         "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-        "whitelistedTraitsSettings": [{ "trait": "hiji" }, { "trait": "" }]
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ]
       },
       "Enabled": true,
       "Transformations": [],
@@ -649,7 +1268,10 @@
           "version": "1.1.1-rc.1"
         },
         "locale": "en-US",
-        "os": { "name": "", "version": "" },
+        "os": {
+          "name": "",
+          "version": ""
+        },
         "page": {
           "path": "/tests/html/script-test.html",
           "referrer": "http://localhost:1111/tests/html/",
@@ -657,7 +1279,9 @@
           "title": "",
           "url": "http://localhost:1111/tests/html/script-test.html"
         },
-        "screen": { "density": 1.7999999523162842 },
+        "screen": {
+          "density": 1.7999999523162842
+        },
         "traits": {
           "country": "India",
           "email": "name@domain.com",
@@ -667,7 +1291,9 @@
         "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
       },
       "event": "test_isent1",
-      "integrations": { "All": true },
+      "integrations": {
+        "All": true
+      },
       "messageId": "78102118-56ac-4c5a-a495-8cd7c8f71cc2",
       "originalTimestamp": "2020-03-23T03:46:30.921Z",
       "properties": {
@@ -692,5 +1318,98 @@
       "messageId": "78102118-56ac-4c5a-a495-8cd7c8f71cc2",
       "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
     }
+  },
+  {
+    "destination": {
+      "ID": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "Name": "test-slack",
+      "DestinationDefinition": {
+        "ID": "1ZQUiJVMlmF7lfsdfXg7KXQnlLV",
+        "Name": "SLACK",
+        "DisplayName": "Slack",
+        "Config": {
+          "excludeKeys": [],
+          "includeKeys": []
+        }
+      },
+      "Config": {
+        "incomingWebhooksType": "legacy",
+        "eventChannelSettings": [
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example",
+            "eventName": "is",
+            "eventRegex": true
+          },
+          {
+            "eventChannelWebhook": "https://hooks.slack.com/services/id1/id2/example+1",
+            "eventChannel": "example-of-legacy",
+            "eventName": "is",
+            "eventRegex": true
+          }
+        ],
+        "eventTemplateSettings": [
+          {
+            "eventName": "is",
+            "eventRegex": true,
+            "eventTemplate": "{{name}} performed {{event}} with {{properties.key1}} {{properties.key2}}"
+          },
+          {
+            "eventName": "",
+            "eventRegex": false,
+            "eventTemplate": ""
+          }
+        ],
+        "identifyTemplate": "identified {{name}} with {{traits}}",
+        "webhookUrl": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
+        "whitelistedTraitsSettings": [
+          {
+            "trait": "hiji"
+          },
+          {
+            "trait": ""
+          }
+        ],
+        "blacklistedEvents": [
+          {
+            "eventName": "black_event"
+          }
+        ]
+      },
+      "Enabled": true,
+      "Transformations": [],
+      "IsProcessorEnabled": true
+    },
+    "message": {
+      "anonymousId": "00000000000000000000000000",
+      "channel": "web",
+      "context": {},
+      "event": "black_event",
+      "integrations": {
+        "All": true
+      },
+      "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
+      "originalTimestamp": "2020-03-23T03:46:30.922Z",
+      "properties": {
+        "currency": "USD",
+        "key1": "test_val1",
+        "key2": "test_val2",
+        "revenue": 30,
+        "user_actual_id": 12345
+      },
+      "receivedAt": "2020-03-23T09:16:31.064+05:30",
+      "request_ip": "[::1]:52054",
+      "sentAt": "2020-03-23T03:46:30.923Z",
+      "timestamp": "2020-03-23T09:16:31.063+05:30",
+      "type": "track",
+      "userId": "12345"
+    },
+    "metadata": {
+      "anonymousId": "00000000000000000000000000",
+      "destinationId": "1ZQVSU9SXNg6KYgZALaqjAO3PIL",
+      "destinationType": "SLACK",
+      "jobId": 129,
+      "messageId": "8b8d5937-09bc-49dc-a35e-8cd6370575f8",
+      "sourceId": "1YhwKyDcKstudlGxkeN5p2wgsrp"
+    }
   }
-]
+]
\ No newline at end of file
diff --git a/test/__tests__/data/slack_output.json b/test/__tests__/data/slack_output.json
index 5c8495c757..853daf7801 100644
--- a/test/__tests__/data/slack_output.json
+++ b/test/__tests__/data/slack_output.json
@@ -1,4 +1,25 @@
 [
+  {
+    "version": "1",
+    "type": "REST",
+    "method": "POST",
+    "endpoint": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
+    "params": {},
+    "body": {
+      "JSON": {},
+      "XML": {},
+      "JSON_ARRAY": {},
+      "FORM": {
+        "payload": "{\"text\":\"Identified my-namehiji: hulala \",\"username\":\"RudderStack\",\"icon_url\":\"https://cdn.rudderlabs.com/rudderstack.png\"}"
+      }
+    },
+    "files": {},
+    "userId": "12345",
+    "statusCode": 200
+  },
   {
     "error": "Event type page is not supported"
   },
@@ -7,7 +28,9 @@
     "type": "REST",
     "method": "POST",
     "endpoint": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-    "headers": { "Content-Type": "application/x-www-form-urlencoded" },
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
     "params": {},
     "body": {
       "JSON": {},
@@ -21,19 +44,84 @@
     "userId": "12345",
     "statusCode": 200
   },
+  {
+    "version": "1",
+    "type": "REST",
+    "method": "POST",
+    "endpoint": "https://hooks.slack.com/services/id1/id2/demo",
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
+    "params": {},
+    "body": {
+      "JSON": {},
+      "XML": {},
+      "JSON_ARRAY": {},
+      "FORM": {
+        "payload": "{\"text\":\"my-name performed test_isent1 with test_val1 test_val2 and traits hulala\"}"
+      }
+    },
+    "files": {},
+    "userId": "12345",
+    "statusCode": 200
+  },
+  {
+    "version": "1",
+    "type": "REST",
+    "method": "POST",
+    "endpoint": "https://hooks.slack.com/services/id1/id2/example",
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
+    "params": {},
+    "body": {
+      "JSON": {},
+      "XML": {},
+      "JSON_ARRAY": {},
+      "FORM": {
+        "payload": "{\"text\":\"my-name performed test_eventing_testis with test_val1 test_val2\"}"
+      }
+    },
+    "files": {},
+    "userId": "12345",
+    "statusCode": 200
+  },
+  {
+    "version": "1",
+    "type": "REST",
+    "method": "POST",
+    "endpoint": "https://hooks.slack.com/services/id1/id2/example",
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
+    "params": {},
+    "body": {
+      "JSON": {},
+      "XML": {},
+      "JSON_ARRAY": {},
+      "FORM": {
+        "payload": "{\"text\":\"my-name did test_eventing_test\"}"
+      }
+    },
+    "files": {},
+    "userId": "12345",
+    "statusCode": 200
+  },
   {
     "version": "1",
     "type": "REST",
     "method": "POST",
     "endpoint": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-    "headers": { "Content-Type": "application/x-www-form-urlencoded" },
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
     "params": {},
     "body": {
       "JSON": {},
       "XML": {},
       "JSON_ARRAY": {},
       "FORM": {
-        "payload": "{\"channel\":\"#slack_integration\",\"text\":\"my-name performed test_isent1 with test_val1 test_val2 and traits hulala\",\"username\":\"RudderStack\",\"icon_url\":\"https://cdn.rudderlabs.com/rudderstack.png\"}"
+        "payload": "{\"text\":\"my-name performed test_isent1 with test_val1 test_val2 and traits hulala\",\"username\":\"RudderStack\",\"icon_url\":\"https://cdn.rudderlabs.com/rudderstack.png\"}"
       }
     },
     "files": {},
@@ -45,14 +133,16 @@
     "type": "REST",
     "method": "POST",
     "endpoint": "https://hooks.slack.com/services/THZM86VSS/BV9HZ2UN6/demo",
-    "headers": { "Content-Type": "application/x-www-form-urlencoded" },
+    "headers": {
+      "Content-Type": "application/x-www-form-urlencoded"
+    },
     "params": {},
     "body": {
       "JSON": {},
       "XML": {},
       "JSON_ARRAY": {},
       "FORM": {
-        "payload": "{\"channel\":\"#slack_integration\",\"text\":\"my-name performed test_eventing_testis with test_val1 test_val2\",\"username\":\"RudderStack\",\"icon_url\":\"https://cdn.rudderlabs.com/rudderstack.png\"}"
+        "payload": "{\"channel\":\"example-of-legacy\",\"text\":\"my-name performed test_eventing_testis with test_val1 test_val2\",\"username\":\"RudderStack\",\"icon_url\":\"https://cdn.rudderlabs.com/rudderstack.png\"}"
       }
     },
     "files": {},
@@ -67,5 +157,8 @@
   },
   {
     "error": "Something is wrong with the event template: '{{name}} performed {{event}} with {{properties. key1}} {{properties.key2}} and traits {{traitsList.hiji}}'"
+  },
+  {
+    "error": "Event is blacklisted. Please check configuration."
   }
-]
+]
\ No newline at end of file
diff --git a/test/__tests__/slack.test.js b/test/__tests__/slack.test.js
index c2b5b91ede..eec0f4054f 100644
--- a/test/__tests__/slack.test.js
+++ b/test/__tests__/slack.test.js
@@ -29,7 +29,7 @@ const inputRouterData = JSON.parse(inputRouterDataFile);
 const expectedRouterData = JSON.parse(outputRouterDataFile);
 
 inputData.forEach((input, index) => {
-  test(`${name} Tests - payload: %{index}`, () => {
+  test(`${name} Tests - payload: ${index}`, () => {
     try {
       const output = transformer.process(input);
       expect(output).toEqual([expectedData[index]]);