Business · Live
LEI Lookup API
Find and validate a company’s Legal Entity Identifier.
What the LEI Lookup API does
The LEI Lookup API searches the Global LEI Index by LEI, by company registration number (CIN or LLPIN) or by company name. It returns the legal name, registration number, legal and head-office address, entity status, and whether the LEI is currently valid for regulatory use or has lapsed.
Popular use cases
- →RBI LEI compliance for large-value payments and borrowers
- →KYB and counterparty onboarding
- →Check an LEI has not lapsed before a transaction
curl -X POST https://apisathi.in/gw/v1/lei-lookup-v1/ \
-H "X-API-Key: live_xxx" \
-H "Content-Type: application/json" \
-d '{ "lei": "5493003UOETFYRONLG31" }'{
"found": true,
"lei": "5493003UOETFYRONLG31",
"legal_name": "RELIANCE INDUSTRIES LIMITED",
"registration_number": "L17110MH1973PLC019786",
"entity_status": "ACTIVE",
"lei_valid_for_use": true
}Response fields returned by the LEI Lookup API
| Field | Example |
|---|---|
| found | true |
| lei | 5493003UOETFYRONLG31 |
| legal_name | RELIANCE INDUSTRIES LIMITED |
| registration_number | L17110MH1973PLC019786 |
| entity_status | ACTIVE |
| lei_valid_for_use | true |
Every field, error code and the full schema are in the LEI Lookup API reference.
Call the LEI Lookup API from Node.js or Python
const res = await fetch('https://apisathi.in/gw/v1/lei-lookup-v1/', {
method: 'POST',
headers: { 'X-API-Key': process.env.APISATHI_KEY, 'Content-Type': 'application/json' },
body: JSON.stringify({"lei":"5493003UOETFYRONLG31"}),
});
const data = await res.json();import os, requests
res = requests.post(
"https://apisathi.in/gw/v1/lei-lookup-v1/",
headers={"X-API-Key": os.environ["APISATHI_KEY"]},
json={"lei":"5493003UOETFYRONLG31"},
timeout=30,
)
data = res.json()LEI Lookup API pricing
- → From ₹2 per successful call + 18% GST
- → Prepaid wallet from ₹200; no monthly fee, no minimum volume
- → Failed or timed-out calls are not charged
- → Bonus credit on recharges of ₹1,000 and above; GST invoice on every recharge
Start in four steps
- Create a free account — about a minute.
- Call the LEI Lookup API with your TEST key in the sandbox, free.
- Recharge the wallet (UPI, card or netbanking) from ₹200.
- Switch to your LIVE key — the same key works for every API.
Frequently asked questions
Can I search by company name instead of the LEI?
Yes — search by LEI, by CIN/LLPIN, or by company name.
How much does the LEI Lookup API cost?
The LEI Lookup API on API Sathi starts at ₹2 per successful call plus 18% GST, paid from a prepaid wallet. There is no monthly fee or minimum volume, and recharges of ₹1,000 or more earn bonus credit. Live prices for every API are on the pricing page.
Can I test the LEI Lookup API for free?
Yes. Every account gets a TEST key that calls the LEI Lookup API in the sandbox at no cost and returns realistic sample responses, so you can finish your integration before adding money to the wallet.
Am I charged if a LEI Lookup API call fails?
No. You pay only for successful calls. If the source is unavailable, times out or rejects the request, the amount held for that call is released straight back to your wallet.
How do I get a LEI Lookup API key?
Sign up at apisathi.in — it takes about a minute — and create a key under API Keys. Use the TEST key in the sandbox, then recharge from ₹200 and switch to a LIVE key. The same key works for every API on API Sathi.
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Start using the LEI Lookup API today
Sign up, recharge a prepaid wallet and generate a key in minutes. Lowest price guaranteed, no volume commitment.