The Legal Entity Management API enables you to manage legal entities that contain information required for verification. Authentication To connect to the Legal Entity Management API, you must use the basic authentication credentials of your web service user. If you don't have one, contact the Adyen Support Team. Use the web service user credentia
https://kyc-test.adyen.com/lem/v3
Auth type
API Key Header
Auth header
X-API-Key: YOUR_API_KEY
Rate limit
Based on contract
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://api.apis.guru/v2/specs/adyen.com:LegalEntityService/3.json
Endpoint status
Server online — HTTP 401 — server is online but path returned an error (may require auth)1.84s
(checked Mar 29, 2026)
Builder score
D
45%
builder-friendly
API key in the X-API-Key header
X-API-Key: YOUR_API_KEY
Paid enterprise API for legal entity management. Adyen sub-product.
| Method | Path | Description |
|---|---|---|
| POST | /businessLines |
Create a business line |
| DELETE | /businessLines/{id} |
Delete a business line |
| GET | /businessLines/{id} |
Get a business line |
| PATCH | /businessLines/{id} |
Update a business line |
| POST | /documents |
Upload a document for verification checks |
| DELETE | /documents/{id} |
Delete a document |
| GET | /documents/{id} |
Get a document |
| PATCH | /documents/{id} |
Update a document |
curl 'https://kyc-test.adyen.com/lem/v3/businessLines' \ -H 'X-API-Key: YOUR_API_KEY'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Legal Entity Management documentation.