Hi Jatin Kant

You can find related here.
https://www.odoo.com/forum/help-1/create-lead-from-external-application-with-odoo-apis-199062
https://www.odoo.com/documentation/16.0/developer/api/external_api.html

hello thank you for your reply but i couldnt find how we can create an api, i guess it was showing how we can update the data search in it. can you help me with this please

and the other thing i want to mention is that i am nto looking to fetch the data from database i just need to use api in such a way so whenever i use external application so i can create leads with it

hello thank you for your reply but i couldnt find how we can create an api, i guess it was showing how we can update the data search in it. can you help me with this please