How to use output parameter from webhook node in postgres query?

[d4dilip]

Here is the solution . use only variable name and not the expression

Query parameters not working with Postgres

Hi @Edward, welcome to the community! n8n would populate the query parameters using incoming data. So the Query Parameters field expects the name of one (or more) incoming fields like so: [image] Workflow: In this example using a parameter wouldn’t make much sense, but it becomes more useful if you need to run queries for more than one incoming item Hope this makes sense and helps!