How to filter drugs by date , ex : marketing start date , or , listing_expiration_date

Question

I am using the REST API Endpoint https://api.fda.gov/drug/ndc.json?search=finished:true&limit=1

how to i filter the drugs based on the created date or marketing start date etc..

Answer 1

You can do so by adding necessary filter conditions to the search query parameter just as you're doing it with finished:true. Please consult this page for a detailed description of the query syntax.