Developers
Documentation
Guides for integrating identity verification, credential issuance, signing workflows and public verification.
Guides
Where to start
Authentication
Create an API key, choose scopes, and sign your first request.
Verify a credential
The single most common integration — one POST, one result.
Issue credentials in bulk
Upload a cohort, validate it, and issue in one job.
Signing workflows
Create a signing request, add participants, collect signatures.
Handling webhooks
Verify the signature, make your handler idempotent, acknowledge fast.
Errors and retries
Error codes, retry guidance and idempotency semantics.