Identity APIs
ICWAI Firm Verification API
Verify a cost accountancy firm's ICWAI registration using its firm registration number, before engaging it for audits or certifications.

What the ICWAI Firm Verification API does
ICWAI Firm Verification checks a firm registered with the Institute of Cost Accountants of India (ICWAI) using its firm registration number.
Use it to confirm that a firm offering cost audit or certification services is registered before you engage it or accept its work.
Where teams use the ICWAI Firm Verification API
Vetting a cost audit firm before engagement
Verifying firms in vendor onboarding
Checking the firm behind a cost certificate
Frequently Asked Questions (FAQs)
What do I need to send?
The firm registration number.
Can I verify an individual member?
Yes. Use ICWAI Member Verification with the membership ID.
Start verifying with the ICWAI Firm Verification 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
