A formal solicitation for something, often pertaining to services or information.

अनुरोध पर

English Usage: "The report is available on request."

Hindi Usage: "रिपोर्ट अनुरोध पर उपलब्ध है।"

Done as a direct response to a request.

अनुरोध पर किया गया

English Usage: "The meeting will be scheduled on request."

Hindi Usage: "बैठक अनुरोध पर निर्धारित की जाएगी।"