Create an envelope with a PDF document, add a signer, and send it for e-signature. Returns the envelope ID and a signing URL. Provide either a local file path (pdf_path) or base64-encoded PDF content (pdf_base64).

Check the current status of an envelope. Returns the envelope details including recipient signing status, document availability, and timestamps.

Download the signed PDF document for a completed envelope. The envelope must be in 'completed' status. Saves the file to the specified output path.

List your envelopes with optional filtering by status. Returns envelope summaries including titles, statuses, and recipient information.

Send a draft envelope for signing. The envelope must be in 'draft' status with at least one recipient and one field configured.

Void (cancel) an active envelope. The envelope must be in 'sent' status. All pending signatures will be cancelled and signers will be notified.

Permanently delete an envelope. Only draft and voided envelopes can be deleted.

Download the audit certificate PDF for a completed envelope. The certificate contains the full audit trail with timestamps and IP addresses.

Download a ZIP archive containing the signed PDF, audit certificate, and all related documents for a completed envelope.

Generate an embeddable signing URL for an envelope. This URL can be embedded in an iframe for in-app signing experiences.

Create a webhook to receive real-time notifications for envelope events. Events include: envelope.sent, envelope.viewed, envelope.signed, envelope.completed, envelope.expired, envelope.voided, envelope.declined.

List all configured webhooks for your account.

Delete a webhook by its ID. The webhook will stop receiving events immediately.

List your reusable document templates. Templates contain pre-placed fields and can be used to quickly create envelopes.

Create an envelope from a template. Optionally pre-fill field values and send immediately. The template's fields will be mapped to the provided recipients.