diff --git a/lib/post_message_definition.yml b/lib/post_message_definition.yml
index d94d1bc..eba86fe 100644
--- a/lib/post_message_definition.yml
+++ b/lib/post_message_definition.yml
@@ -125,7 +125,9 @@ post_messages:
       backToSearch:
         payload:
           <<: *user_session_properties
-          context: string
+          context:
+            type: string
+            optional: true
     pulse:
       overdraftWarning/cta/transferFunds:
         payload:
diff --git a/packages/swift/Sources/Generated.swift b/packages/swift/Sources/Generated.swift
index e2421f9..7f23c8b 100644
--- a/packages/swift/Sources/Generated.swift
+++ b/packages/swift/Sources/Generated.swift
@@ -237,7 +237,7 @@ public enum ConnectWidgetEvent {
     public struct BackToSearch: Event {
         public var userGuid: String
         public var sessionGuid: String
-        public var context: String
+        public var context: String?
 
         public static func == (lhs: ConnectWidgetEvent.BackToSearch, rhs: ConnectWidgetEvent.BackToSearch) -> Bool {
             return lhs.userGuid == rhs.userGuid
diff --git a/packages/typescript/docs/react-native-sdk-generated.md b/packages/typescript/docs/react-native-sdk-generated.md
index 31ef762..4360156 100644
--- a/packages/typescript/docs/react-native-sdk-generated.md
+++ b/packages/typescript/docs/react-native-sdk-generated.md
@@ -443,7 +443,7 @@ import { ConnectWidget } from "@mxenabled/react-native-widget-sdk"
 - Payload fields:
     - `user_guid` (`string`)
     - `session_guid` (`string`)
-    - `context` (`string`)
+    - `context` (optional) (`string`)
 
 <details>
 <summary>Click here to view a sample usage of <code>onBackToSearch</code>.</summary>
diff --git a/packages/typescript/docs/web-sdk-generated.md b/packages/typescript/docs/web-sdk-generated.md
index 378cfd5..25a735c 100644
--- a/packages/typescript/docs/web-sdk-generated.md
+++ b/packages/typescript/docs/web-sdk-generated.md
@@ -415,7 +415,7 @@ const widget = widgetSdk.ConnectWidget({
 - Payload fields:
     - `user_guid` (`string`)
     - `session_guid` (`string`)
-    - `context` (`string`)
+    - `context` (optional) (`string`)
 
 <details>
 <summary>Click here to view a sample usage of <code>onBackToSearch</code>.</summary>
diff --git a/packages/typescript/package-lock.json b/packages/typescript/package-lock.json
index ba9cb83..1fe566b 100644
--- a/packages/typescript/package-lock.json
+++ b/packages/typescript/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@mxenabled/widget-post-message-definitions",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@mxenabled/widget-post-message-definitions",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "license": "MIT",
       "devDependencies": {
         "@types/jest": "^27.4.1",
diff --git a/packages/typescript/package.json b/packages/typescript/package.json
index 3ab2143..e0884eb 100644
--- a/packages/typescript/package.json
+++ b/packages/typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mxenabled/widget-post-message-definitions",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Widget Post Message Definitions for use in SDKs",
   "main": "dist/index.js",
   "license": "MIT",
diff --git a/packages/typescript/src/generated.ts b/packages/typescript/src/generated.ts
index d0570df..1cb26ff 100644
--- a/packages/typescript/src/generated.ts
+++ b/packages/typescript/src/generated.ts
@@ -221,7 +221,7 @@ export type ConnectBackToSearchPayload = {
   type: Type.ConnectBackToSearch,
   user_guid: string,
   session_guid: string,
-  context: string,
+  context?: string,
 }
 
 export type PulseOverdraftWarningCtaTransferFundsPayload = {
@@ -509,13 +509,15 @@ function buildPayload(type: Type, metadata: Metadata): Payload {
     case Type.ConnectBackToSearch:
       assertMessageProp(metadata, "mx/connect/backToSearch", "user_guid", "string")
       assertMessageProp(metadata, "mx/connect/backToSearch", "session_guid", "string")
-      assertMessageProp(metadata, "mx/connect/backToSearch", "context", "string")
+      assertMessageProp(metadata, "mx/connect/backToSearch", "context", "string", {
+        optional: true,
+      })
 
       return {
         type,
         user_guid: metadata.user_guid as string,
         session_guid: metadata.session_guid as string,
-        context: metadata.context as string,
+        context: metadata.context as string | undefined,
       }
 
     case Type.PulseOverdraftWarningCtaTransferFunds: