Verify ICSI by CP Number API
Verify an ICSI member by Certificate of Practice number and fetch their professional and contact details, before accepting work they certify.

What the Verify ICSI by CP Number API does
Verify ICSI by CP Number checks a member of the Institute of Company Secretaries of India using their Certificate of Practice (CP) number, and fetches the member's professional and contact details.
A CP number is held by company secretaries in practice, the ones who sign off on filings for other businesses. Verifying it confirms the certificate behind a signature.
Where teams use the Verify ICSI by CP Number API
Checking a practising company secretary before accepting a certification
Verifying professionals in compliance and audit workflows
Onboarding practising company secretaries to a marketplace
Frequently Asked Questions (FAQs)
What do I need to send?
The member's Certificate of Practice (CP) number.
Can I verify with a membership ID instead?
Yes. Use Verify ICSI by Member ID.
Start verifying with the Verify ICSI by CP Number API
Book a walkthrough and we will show the call, the response and how it fits your onboarding flow.
- One API key for every check
- Verified against official Indian records
- Built for onboarding at scale
