diff --git a/learning-center/guides/actions.mdx b/learning-center/guides/actions.mdx
index 58221695..063615ea 100644
--- a/learning-center/guides/actions.mdx
+++ b/learning-center/guides/actions.mdx
@@ -16,6 +16,17 @@ The executable code within an Action is compiled into a <Tooltip tip="Large asyn
 
 Sheet-mounted actions can be executed on the entire Sheet, for a filtered view of the Sheet, or selectively for the chosen records.
 
+## Required Fields
+
+When creating or updating Actions, the following fields are required:
+
+- `targetId`: The ID of the target resource (e.g., workbook, sheet, or file)
+- `Id`: Unique identifier for the action
+- `createdAt`: Timestamp when the action was created
+- `updatedAt`: Timestamp when the action was last updated
+
+These fields are automatically managed by the system but should be included in your action configurations.
+
 ## Workbook-mounted
 
 Once a user has extracted and mapped data into a <Tooltip tip="Analogous to a database...">[Workbook](/learning-center/architecture/workbooks)</Tooltip>, it may be more efficient to run an operation on the entire dataset rather than making atomic transformations at the record- or field-level.