AppsDocument Signing

Integrations · Autessa Document Signing

E-signature API, SDK and integrations

Autessa Document Signing connects through the Autessa platform itself: the Poweruser API, the AutessaScript SDK, embedded signing in your own Autessa apps and the Autessa CLI all drive the same e-signature service. Envelopes created any of these ways have the same statuses, audit trail and sealed PDF.

Start free
Poweruser API and CLISAMPLE
curl https://api.autessa.com/autessa_poweruser/e-signature/envelope/send \
  -X POST -H "Content-Type: application/json" \
  -d '{ "envelopeId": "3f1c…", "linkTtlDays": 14 }'

$ autessa e-signature envelope-list --statusFilter '["SENT"]'
$ autessa e-signature envelope-download --envelopeId 3f1c…

Ways in

How do I connect e-signatures to my systems?

Embedded signing

Let people sign inside your app

Create and send the envelope, resolve a signing token for the current user, and render PdfSigner. The user sees the same consent screen, checklist and signature pad, and you get an onComplete callback.

Embedded signing →
Client portal · Your documentsSample
Awaiting your signature
Engagement letter
W-9 request
Data processing addendum
<PdfSigner token={signingToken} onComplete={…} />
Sign here
Signature
Sign document

Across Autessa

Works with the rest of Autessa

File formats

Files you can send for signature

PDFWordExcelPowerPointOpenDocumentRTFPlain textHTMLPagesOutlook .msgPNGJPGGIFBMPTIFFHEIC

Anything that is not a PDF is converted to one on upload, up to 25 MB per file.

FAQ

Integration questions

Does Autessa Document Signing integrate with my CRM?

Inside Autessa, yes: a script can send an envelope from a template when a deal changes in Autessa CRM. For outside systems, call the Poweruser API over HTTPS.

How do my systems know when an envelope completes?

Check the envelope or list envelopes by status from a scheduled script, then file the signed copy, update a record or notify anyone you like.

What file types can I send?

PDF, Word, Excel, PowerPoint, OpenDocument, RTF, plain text, HTML, Pages, Outlook .msg and PNG, JPG, GIF, BMP, TIFF and HEIC images, up to 25 MB per file.

Build signing into your workflow

Autessa Document Signing is e-signature software for sending contracts, agreements and forms for electronic signature: signers sign in the browser with no account, every step lands on a tamper-evident audit trail, and the final PDF is sealed with PAdES digital signatures and a Certificate of Completion.

Start free

Free · unlimited users and envelopes · signers need no account · sealed PDF with a Certificate of Completion

100% customizable, code and all

Make Autessa Document Signing fully your own.

Use it out of the box, then change anything. Ask Autobot, Autessa’s AI builder, for a new field, screen, report, workflow or agent and it builds it into your copy of the app. Or open the code and edit it yourself. Nothing is locked: the app, its data and its code are yours.

Start free and make it yours