Check if thing exist

Im working with API Conector and i by abled to insert data from a json with schedule workflow api, the problem i,s every time I run my workflow, created a new entry, even if exist. How can i solve this.

Thanks

Only when “api call” is not empty

sorry but i dont fallow. Can you be more specific ? Thanks

Schedule the api workflow only if the response you got was not empty

ok, but the response will never be empty. Assume that you will always have values