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Insert
Use this action to insert one or more rows into a Supabase table.
Add the action
- Create (or open) a workflow.
- Click
+ Add action. - Select
Supabase→Insert. - Select the Supabase
Connectionyou want to use.
Configure the action
- Table — The table you want to insert rows into.
- Data — A list of items (each item is one row).
Advanced
- Return columns (optional) — Choose which columns you want back after the insert.
- Leave it empty to return all columns.
Common pitfalls
Insert fails (Row Level Security)
If your Supabase table uses Row Level Security (RLS), make sure the current user has an INSERT policy for that table.
You enabled “Return columns” and now it errors
When you ask Supabase to return inserted rows, the user also needs permission to read those rows (typically a SELECT policy).
CONTINUE LEARNING
If you need reusable filters + sorting + access rules for reading data, use a Table View.

