Developers
API
· Base URL: https://api.esign.ashniva.com/v1
Developer portal · openapi.json
Auth
Authorization: Bearer <jwt> X-API-Key: esk_test_... # test mode (test documents only) X-API-Key: esk_live_... # production Idempotency-Key: <uuid>
Send + webhooks
Webhook payload shape
{
"event": "document.sent",
"organization_id": "...",
"document_id": "...",
"at": "2026-09-24T10:00:00.000Z"
}
Headers:
X-Event-ID, X-Event-Type, X-Timestamp, X-Signature