diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d4ceabb..cc95279 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -29,28 +29,29 @@ jobs:
           skip_test: true
           dry_run: false
 
-  notify:
-    name: Notify Slack
-    needs: publish
-    # Release context is only available when triggered by a release (not workflow_dispatch)
-    if: github.event_name == 'release'
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Send release announcement to Slack
-        env:
-          SLACK_WEBHOOK: ${{ secrets.RELEASES_SLACK_WEBHOOK }}
-          RELEASE_TAG: ${{ github.event.release.tag_name }}
-          RELEASE_BODY: ${{ github.event.release.body }}
-          RELEASE_URL: ${{ github.event.release.html_url }}
-        run: |
-          # Extract the changelog from the release body:
-          # drop the "More info" trailer and the leading "- " list markers.
-          # Trailing blank lines are stripped by the command substitution.
-          changelog=$(printf '%s\n' "$RELEASE_BODY" | tr -d '\r' | sed -e '/^More info:/,$d' -e 's/^- //')
-
-          text=$(printf '*Flutter SDK version `%s`* is now available :rocket:\n```%s```\nhttps://pub.dev/packages/didomi_sdk/versions/%s\n%s' \
-            "$RELEASE_TAG" "$changelog" "$RELEASE_TAG" "$RELEASE_URL")
-
-          jq -n --arg text "$text" '{ text: $text }' \
-            | curl --silent --show-error --fail -X POST -H 'Content-Type: application/json' -d @- "$SLACK_WEBHOOK"
+# Disable notify steps: either use a dedicated webhook or look for expected parameters (message build from those params)
+#  notify:
+#    name: Notify Slack
+#    needs: publish
+#    # Release context is only available when triggered by a release (not workflow_dispatch)
+#    if: github.event_name == 'release'
+#    runs-on: ubuntu-latest
+#
+#    steps:
+#      - name: Send release announcement to Slack
+#        env:
+#          SLACK_WEBHOOK: ${{ secrets.RELEASES_SLACK_WEBHOOK }}
+#          RELEASE_TAG: ${{ github.event.release.tag_name }}
+#          RELEASE_BODY: ${{ github.event.release.body }}
+#          RELEASE_URL: ${{ github.event.release.html_url }}
+#        run: |
+#          # Extract the changelog from the release body:
+#          # drop the "More info" trailer and the leading "- " list markers.
+#          # Trailing blank lines are stripped by the command substitution.
+#          changelog=$(printf '%s\n' "$RELEASE_BODY" | tr -d '\r' | sed -e '/^More info:/,$d' -e 's/^- //')
+#
+#          text=$(printf '*Flutter SDK version `%s`* is now available :rocket:\n```%s```\nhttps://pub.dev/packages/didomi_sdk/versions/%s\n%s' \
+#            "$RELEASE_TAG" "$changelog" "$RELEASE_TAG" "$RELEASE_URL")
+#
+#          jq -n --arg text "$text" '{ text: $text }' \
+#            | curl --silent --show-error --fail -X POST -H 'Content-Type: application/json' -d @- "$SLACK_WEBHOOK"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93b4deb..729450f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## 2.31.0
 - Update latest versions of native Android (2.47.0) and iOS (2.47.0) sdks.
+- Fix DCS signature events (`onDcsSignatureReady`, `onDcsSignatureError`) never being triggered.
 
 ## 2.30.0
 - Update latest versions of native Android (2.46.0) and iOS (2.46.0) sdks.
diff --git a/android/src/main/kotlin/io/didomi/fluttersdk/DidomiEventStreamHandler.kt b/android/src/main/kotlin/io/didomi/fluttersdk/DidomiEventStreamHandler.kt
index 1502d03..890c09a 100644
--- a/android/src/main/kotlin/io/didomi/fluttersdk/DidomiEventStreamHandler.kt
+++ b/android/src/main/kotlin/io/didomi/fluttersdk/DidomiEventStreamHandler.kt
@@ -82,7 +82,7 @@ class DidomiEventStreamHandler : EventChannel.StreamHandler, DidomiEventListener
 
     @Deprecated("SPI purposes are now displayed in preferences screen.", replaceWith = ReplaceWith("noticeClickMoreInfo"))
     override fun noticeClickViewSPIPurposes(event: NoticeClickViewSPIPurposesEvent) {
-        sendEvent("noticeClickViewSPIPurposes")
+        sendEvent("onNoticeClickViewSPIPurposes")
     }
 
     override fun noticeClickMoreInfo(event: NoticeClickMoreInfoEvent) {
@@ -127,7 +127,7 @@ class DidomiEventStreamHandler : EventChannel.StreamHandler, DidomiEventListener
 
     @Deprecated("SPI purposes are now displayed in preferences screen.", replaceWith = ReplaceWith("noticeClickMoreInfo"))
     override fun preferencesClickViewSPIPurposes(event: PreferencesClickViewSPIPurposesEvent) {
-        sendEvent("preferencesClickViewSPIPurposes")
+        sendEvent("onPreferencesClickViewSPIPurposes")
     }
 
     override fun preferencesClickSaveChoices(event: PreferencesClickSaveChoicesEvent) {
@@ -180,7 +180,7 @@ class DidomiEventStreamHandler : EventChannel.StreamHandler, DidomiEventListener
 
     @Deprecated("SPI purposes now trigger the same events as other purposes.", replaceWith = ReplaceWith("preferencesClickPurposeAgree"))
     override fun preferencesClickSPIPurposeAgree(event: PreferencesClickSPIPurposeAgreeEvent) {
-        sendEvent("preferencesClickSPIPurposeAgree", mapOf("purposeId" to event.purposeId))
+        sendEvent("onPreferencesClickSPIPurposeAgree", mapOf("purposeId" to event.purposeId))
     }
 
     @Deprecated("SPI purposes now trigger the same events as other purposes.", replaceWith = ReplaceWith("preferencesClickPurposeDisagree"))
@@ -200,7 +200,7 @@ class DidomiEventStreamHandler : EventChannel.StreamHandler, DidomiEventListener
 
     @Deprecated("SPI purposes now trigger the same events as other purposes.", replaceWith = ReplaceWith("preferencesClickSaveChoices"))
     override fun preferencesClickSPIPurposeSaveChoices(event: PreferencesClickSPIPurposeSaveChoicesEvent) {
-        sendEvent("preferencesClickSPIPurposeSaveChoices")
+        sendEvent("onPreferencesClickSPIPurposeSaveChoices")
     }
 
     /*
diff --git a/example/lib/events_helper.dart b/example/lib/events_helper.dart
index b1f3db1..5f0ef7d 100644
--- a/example/lib/events_helper.dart
+++ b/example/lib/events_helper.dart
@@ -148,6 +148,19 @@ class EventsHelper {
       onEvent("Language has not changed: $reason");
     };
 
+    // DCS signature events
+    didomiListener.onDcsSignatureReady = () {
+      onEvent("DCS signature is ready");
+    };
+    didomiListener.onDcsSignatureError = () {
+      onEvent("DCS signature generation failed");
+    };
+
+    // External SDKs integration events
+    didomiListener.onIntegrationError = (event) {
+      onEvent("Integration error on ${event.integrationName}: ${event.reason}");
+    };
+
     // Widgets events
     didomiListener.onShowWidget = (event) {
       onEvent("Widget displayed (widgetId: ${event.widgetId}, layerName: ${event.layerName})");
diff --git a/lib/events/events_handler.dart b/lib/events/events_handler.dart
index ccc9b31..269c7ed 100644
--- a/lib/events/events_handler.dart
+++ b/lib/events/events_handler.dart
@@ -238,6 +238,61 @@ class EventsHandler {
         }
         break;
 
+      /// SPI screen events
+
+      case "onNoticeClickViewSPIPurposes":
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onNoticeClickViewSPIPurposes();
+        }
+        break;
+
+      case "onPreferencesClickViewSPIPurposes":
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onPreferencesClickViewSPIPurposes();
+        }
+        break;
+
+      case "onPreferencesClickSPIPurposeAgree":
+        final String spiPurposeAgreeId = event["purposeId"].toString();
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onPreferencesClickSPIPurposeAgree(spiPurposeAgreeId);
+        }
+        break;
+
+      case "onPreferencesClickSPIPurposeDisagree":
+        final String spiPurposeDisagreeId = event["purposeId"].toString();
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onPreferencesClickSPIPurposeDisagree(spiPurposeDisagreeId);
+        }
+        break;
+
+      case "onPreferencesClickSPICategoryAgree":
+        final String spiCategoryAgreeId = event["categoryId"].toString();
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onPreferencesClickSPICategoryAgree(spiCategoryAgreeId);
+        }
+        break;
+
+      case "onPreferencesClickSPICategoryDisagree":
+        final String spiCategoryDisagreeId = event["categoryId"].toString();
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onPreferencesClickSPICategoryDisagree(spiCategoryDisagreeId);
+        }
+        break;
+
+      case "onPreferencesClickSPIPurposeSaveChoices":
+        for (var listener in listeners) {
+          // ignore: deprecated_member_use_from_same_package
+          listener.onPreferencesClickSPIPurposeSaveChoices();
+        }
+        break;
+
       /// Consent events
 
       case "onVendorStatusChanged":
@@ -304,13 +359,13 @@ class EventsHandler {
 
       /// DCS signature events
 
-      case "onDcsSignatureError":
+      case "onDCSSignatureError":
         for (var listener in listeners) {
           listener.onDcsSignatureError();
         }
         break;
 
-      case "onDcsSignatureReady":
+      case "onDCSSignatureReady":
         for (var listener in listeners) {
           listener.onDcsSignatureReady();
         }