diff --git a/README.md b/README.md
index e9a2d2d..379a3dd 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ steps:
       tdx-secret: ${{ secrets.TDX_SECRET }}
       action-version: v1.0
       tdx-request-id: 111
+      tdx-flow-id: 253422cd-fa19-4362-86ef-983fab35eb53
       tdx-action: close_request
       tdx-input1: ""
       github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -32,6 +33,7 @@ steps:
       tdx-secret: ${{ secrets.TDX_SECRET }}
       action-version: v1.0
       tdx-request-id: 112
+      tdx-flow-id: 253422cd-fa19-4362-86ef-983fab35eb53
       tdx-action: update_request_variable_and_close_request
       tdx-input1: resource_url
       tdx-input2: http://some.resource.url
diff --git a/action.yaml b/action.yaml
index a159aa0..292bca5 100644
--- a/action.yaml
+++ b/action.yaml
@@ -40,6 +40,11 @@ inputs:
       - add_comment_and_notify
       - close_request
       - update_request_variable_and_close_request
+  tdx-flow-id:
+    type: string
+    title: TDx Flow ID (iPaaS)
+    description: The ID of the TDx flow to use (iPaaS flow)
+    required: true
 
   # Usage:
   # The inputs to use for the TDx action. The inputs are
@@ -90,7 +95,7 @@ runs:
         TDX_ACCOUNT_ID: ${{ inputs.tdx-account-id }}
         TDX_SECRET: ${{ inputs.tdx-secret }}
       run: |
-        ARGS="--request_id ${{ inputs.tdx-request-id }}"
+        ARGS="--request_id ${{ inputs.tdx-request-id }} --flow_id ${{ inputs.tdx-flow-id }}"
         if [[ "${{ inputs.tdx-action }}" == "add_comment_and_notify" ]]; then
           ARGS="${ARGS} add_comment_and_notify --comment \"${{ inputs.tdx-input1 }}\""
         elif [[ "${{ inputs.tdx-action }}" == "update_request_variable_and_close_request" ]]; then