Sign API
SendTo
For simple one-off document signings without the full signature request flow. No API key or authentication is required — this endpoint is publicly accessible.
Because no credentials are needed, SendTo is ideal for letting end-users or third parties trigger a signing directly from your application without exposing any API keys.
Code
Documents expire after 90 days. Unclaimed requests expire after 1 day. SendTo is simpler than full signature requests but less flexible.
