diff --git a/.github/actions/slack-message/action.yml b/.github/actions/slack-message/action.yml
deleted file mode 100644
index d79ab6180..000000000
--- a/.github/actions/slack-message/action.yml
+++ /dev/null
@@ -1,58 +0,0 @@
-name: Send a message to slack
-
-inputs:
-  msg:
-    description: The slack message text
-  slack_url:
-    description: passthrough for secrets.SLACK_WEBHOOK_URL
-
-runs:
-  using: composite
-  steps:
-    - uses: actions/checkout@v3
-
-    - name: set github ref
-      shell: bash
-      run: |
-        echo "github_reference=${{ github.ref }}" >> $GITHUB_ENV
-
-    - name: trim github ref
-      shell: bash
-      run: |
-        echo "trimmed_ref=${github_reference#refs/}" >> $GITHUB_ENV
-    
-    - name: build urls
-      shell: bash
-      run: |
-        echo "logurl=$(printf '<https://github.com/alcionai/corso/actions/runs/%s|[Action]>' ${{ github.run_id }})" >> $GITHUB_ENV
-        echo "commiturl=$(printf '<https://github.com/alcionai/corso/commit/%s|[Commit]>' ${{ github.sha }})" >> $GITHUB_ENV
-        echo "refurl=$(printf '<https://github.com/alcionai/corso/%s|[Ref]>' ${{ env.trimmed_ref }})" >> $GITHUB_ENV
-
-    - name: use url or blank val
-      shell: bash
-      run: |
-        echo "STEP=${{ env.trimmed_ref || '' }}" >> $GITHUB_ENV
-        echo "JOB=${{ github.job || '' }}" >> $GITHUB_ENV
-        echo "LOGS=${{ github.run_id && env.logurl || '-' }}" >> $GITHUB_ENV
-        echo "COMMIT=${{ github.sha && env.commiturl || '-' }}" >> $GITHUB_ENV
-        echo "REF=${{ env.trimmed_ref && env.refurl || '-' }}" >> $GITHUB_ENV
-
-    - id: slack-message
-      uses: slackapi/slack-github-action@v1.24.0
-      env:
-        SLACK_WEBHOOK_URL: ${{ inputs.slack_url }}
-        SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
-      with:
-        payload: |
-          {
-            "text": "${{ inputs.msg }} :: ${{ env.LOGS }} ${{ env.COMMIT }} ${{ env.REF }}",
-            "blocks": [
-              {
-                "type": "section",
-                "text": {
-                  "type": "mrkdwn",
-                  "text": "${{ inputs.msg }}\n${{ env.JOB }} :: ${{ env.STEP }}\n${{ env.LOGS }} ${{ env.COMMIT }} ${{ env.REF }}"
-                }
-              }
-            ]
-          }
diff --git a/.github/actions/teams-message/action.yml b/.github/actions/teams-message/action.yml
new file mode 100644
index 000000000..3bd657efc
--- /dev/null
+++ b/.github/actions/teams-message/action.yml
@@ -0,0 +1,91 @@
+name: Send a message to Teams
+
+inputs:
+  msg:
+    description: The teams message text
+  teams_url:
+    description: passthrough for secrets.TEAMS_CORSO_CI_WEBHOOK_URL
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/checkout@v3
+
+    - name: set github ref
+      shell: bash
+      run: |
+        echo "github_reference=${{ github.ref }}" >> $GITHUB_ENV
+
+    - name: trim github ref
+      shell: bash
+      run: |
+        echo "trimmed_ref=${github_reference#refs/}" >> $GITHUB_ENV
+
+    - name: build urls
+      shell: bash
+      run: |
+        echo "logurl=$(printf 'https://github.com/alcionai/corso/actions/runs/%s' ${{ github.run_id }})" >> $GITHUB_ENV
+        echo "commiturl=$(printf 'https://github.com/alcionai/corso/commit/%s' ${{ github.sha }})" >> $GITHUB_ENV
+        echo "refurl=$(printf 'https://github.com/alcionai/corso/%s' ${{ env.trimmed_ref }})" >> $GITHUB_ENV
+
+    - name: use url or blank val
+      shell: bash
+      run: |
+        echo "STEP=${{ env.trimmed_ref || '' }}" >> $GITHUB_ENV
+        echo "JOB=${{ github.job || '' }}" >> $GITHUB_ENV
+        echo "LOGS=${{ github.run_id && env.logurl || '-' }}" >> $GITHUB_ENV
+        echo "COMMIT=${{ github.sha && env.commiturl || '-' }}" >> $GITHUB_ENV
+        echo "REF=${{ env.trimmed_ref && env.refurl || '-' }}" >> $GITHUB_ENV
+
+    - name: Send JSON payload to Teams Webhook
+      shell: bash
+      run: |
+        curl -X POST \
+        -H "Content-Type: application/json" \
+        -d '{
+           "type":"message",
+           "attachments":[
+              {
+                 "contentType":"application/vnd.microsoft.card.adaptive",
+                 "contentUrl":null,
+                 "content":{
+                    "$schema":"http://adaptivecards.io/schemas/adaptive-card.json",
+                    "type":"AdaptiveCard",
+                    "body": [
+                        {
+                            "type": "TextBlock",
+                            "size": "Medium",
+                            "weight": "Bolder",
+                            "text": "${{ inputs.msg }}",
+                            "color": "Attention"
+                        },
+                        {
+                            "type": "TextBlock",
+                            "text": "${{ env.JOB }} :: ${{ env.STEP }}",
+                            "wrap": true
+                        }
+                    ],
+                    "actions": [
+                        {
+                            "type": "Action.OpenUrl",
+                            "title": "Action",
+                            "url": "${{ env.LOGS }}"
+                        },
+                        {
+                            "type": "Action.OpenUrl",
+                            "title": "Commit",
+                            "url": "${{ env.COMMIT }}"
+                        },
+                        {
+                            "type": "Action.OpenUrl",
+                            "title": "Ref",
+                            "url": "${{ env.REF }}"
+                        }
+                    ],
+                    "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
+                    "version": "1.5"
+                 }
+              }
+           ]
+        }' \
+        ${{ inputs.teams_url }}
diff --git a/.github/workflows/ci_test_cleanup.yml b/.github/workflows/ci_test_cleanup.yml
index 944cfec43..0ea12cf10 100644
--- a/.github/workflows/ci_test_cleanup.yml
+++ b/.github/workflows/ci_test_cleanup.yml
@@ -34,12 +34,12 @@ jobs:
           m365-admin-user: ${{ secrets.M365_TENANT_ADMIN_USER }}
           m365-admin-password: ${{ secrets.M365_TENANT_ADMIN_PASSWORD }}
 
-      - name: Notify failure in slack
+      - name: Notify failure in teams
         if: failure()
-        uses: ./.github/actions/slack-message
+        uses: ./.github/actions/teams-message
         with:
           msg: "[FAILED] ${{ vars[matrix.user] }} CI Cleanup"
-          slack_url: ${{ secrets.SLACK_WEBHOOK_URL }}
+          teams_url: ${{ secrets.TEAMS_CORSO_CI_WEBHOOK_URL }}
 
   Test-Site-Data-Cleanup:
     environment: Testing
@@ -71,9 +71,9 @@ jobs:
           m365-admin-user: ${{ secrets.M365_TENANT_ADMIN_USER }}
           m365-admin-password: ${{ secrets.M365_TENANT_ADMIN_PASSWORD }}
 
-      - name: Notify failure in slack
+      - name: Notify failure in teams
         if: failure()
-        uses: ./.github/actions/slack-message
+        uses: ./.github/actions/teams-message
         with:
           msg: "[FAILED] ${{ vars[matrix.site] }} CI Cleanup"
-          slack_url: ${{ secrets.SLACK_WEBHOOK_URL }}
+          teams_url: ${{ secrets.TEAMS_CORSO_CI_WEBHOOK_URL }}
diff --git a/.github/workflows/longevity_test.yml b/.github/workflows/longevity_test.yml
index 3de31c928..15fb539b8 100644
--- a/.github/workflows/longevity_test.yml
+++ b/.github/workflows/longevity_test.yml
@@ -389,9 +389,9 @@ jobs:
           if-no-files-found: error
           retention-days: 14
 
-      - name: Notify failure in slack
+      - name: Notify failure in teams
         if: failure()
-        uses: ./.github/actions/slack-message
+        uses: ./.github/actions/teams-message
         with:
           msg: "[FAILED] Longevity Test"
-          slack_url: ${{ secrets.SLACK_WEBHOOK_URL }}
+          teams_url: ${{ secrets.TEAMS_CORSO_CI_WEBHOOK_URL }}
diff --git a/.github/workflows/nightly_test.yml b/.github/workflows/nightly_test.yml
index 9fbfa226e..42022ff0d 100644
--- a/.github/workflows/nightly_test.yml
+++ b/.github/workflows/nightly_test.yml
@@ -114,9 +114,9 @@ jobs:
           if-no-files-found: error
           retention-days: 14
 
-      - name: Notify failure in slack
+      - name: Notify failure in teams
         if: failure()
-        uses: ./.github/actions/slack-message
+        uses: ./.github/actions/teams-message
         with:
           msg: "[FAILED] Nightly Checks"
-          slack_url: ${{ secrets.SLACK_WEBHOOK_URL }}
+          teams_url: ${{ secrets.TEAMS_CORSO_CI_WEBHOOK_URL }}
diff --git a/.github/workflows/sanity-test.yaml b/.github/workflows/sanity-test.yaml
index 87bc055f1..490070146 100644
--- a/.github/workflows/sanity-test.yaml
+++ b/.github/workflows/sanity-test.yaml
@@ -433,7 +433,7 @@ jobs:
 
       - name: Notify failure in slack
         if: failure()
-        uses: ./.github/actions/slack-message
+        uses: ./.github/actions/teams-message
         with:
           msg: "[FAILED] Sanity Tests"
-          slack_url: ${{ secrets.SLACK_WEBHOOK_URL }}
\ No newline at end of file
+          teams_url: ${{ secrets.SLACK_WEBHOOK_URL }}
\ No newline at end of file
diff --git a/.github/workflows/testnotification.yml b/.github/workflows/testnotification.yml
new file mode 100644
index 000000000..a1c672106
--- /dev/null
+++ b/.github/workflows/testnotification.yml
@@ -0,0 +1,23 @@
+name: Manually Test Teams Action
+
+on:
+  workflow_dispatch:
+    inputs:
+      msg:
+        description: 'Message to send:'
+        required: true
+        default: 'This is a test message'
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Send notification
+      uses: ./.github/actions/teams-message
+      with:
+        msg: ${{ github.event.inputs.msg }}
+        teams_url: ${{ secrets.TEAMS_CORSO_CI_WEBHOOK_URL }}