Credential Verification API

Verify credentials with confidence and privacy

Validate credentials by ID, document hash, or in CSV batches — all without exposing holder data. Built for admissions, compliance, and HR teams.

Single

By credential ID

Hash

Document SHA-256

Bulk

CSV batch

Request API access Public verification

Connect API key

Issued by your institution admin

Key required

Enter a valid plv_ key

Key is saved in browser local storage for repeat visits.

Verify by credential ID

Use a ProofLayer credential UUID

Verify by document hash

Compare SHA-256 without exposing holder data

Bulk CSV verification

Upload a CSV with credentialId or documentHash columns