diff --git a/.changeset/easy-windows-stare.md b/.changeset/easy-windows-stare.md
new file mode 100644
index 00000000..1e8d04b6
--- /dev/null
+++ b/.changeset/easy-windows-stare.md
@@ -0,0 +1,5 @@
+---
+'@asgardeo/javascript': patch
+---
+
+Change `actionId` to `action`
diff --git a/packages/javascript/src/models/v2/embedded-signin-flow-v2.ts b/packages/javascript/src/models/v2/embedded-signin-flow-v2.ts
index a9e42e5d..700f23e6 100644
--- a/packages/javascript/src/models/v2/embedded-signin-flow-v2.ts
+++ b/packages/javascript/src/models/v2/embedded-signin-flow-v2.ts
@@ -321,7 +321,7 @@ export interface EmbeddedSignInFlowRequest extends Partial<EmbeddedSignInFlowIni
    * Identifier of the specific action being triggered.
    * Corresponds to action components in the UI (e.g., submit button, social login).
    */
-  actionId?: string;
+  action?: string;
 
   /**
    * User input data collected from the form components.