Integrations
Send the events where your team already looks.
VG·Sign emits an event for everything that happens to an envelope, and exposes the whole signing flow over a REST API. What follows is what is switched on today. A workspace owner sets up all of it in a few minutes without talking to us, single sign-on aside: that one needs your identity provider registered on our side first.
Live today
Every one of these is set up from Settings, Integrations with a URL you generate yourself. No partner program, no app to get approved, no call with us.
Slack
A message in the channel you choose when an envelope is sent, signed, completed or declined.
Create an incoming webhook in your own Slack, paste the URL into Settings, Integrations, tick the events you care about. Nothing to install.
Microsoft Teams
The same events as an Adaptive Card in a Teams channel.
Build a flow from "When a Teams webhook request is received" in Power Automate and paste the URL it gives you.
Zapier · Make · n8n
Envelope events into whatever those tools can reach, which is most things.
Each one hands you a catch-hook URL. Paste it in as a plain HTTPS endpoint, with no app to approve on either side.
REST API
Create, send, track, remind, void and download, field placement included, so a send never has to pass through our editor.
A workspace bearer token from Settings, Integrations, on Pro, Team or Enterprise. OpenAPI 3.1 description at /api/v1/openapi.json.
API referenceWebhooks
Nineteen envelope events, each POSTed as JSON signed with HMAC-SHA256 so you can prove it came from us.
Add an endpoint in Settings, Integrations, choose the events, and watch the delivery log with response codes and a resend button.
DevelopersMCP
Claude, Claude Code and Cursor can list envelopes, create one from a template, send it and download the signed PDF.
A stdio MCP server that wraps the same REST API. Point your client at it with your workspace token.
DevelopersSAML single sign-on
Your staff sign in through your own identity provider, and someone signing in for the first time lands in your workspace without an invite to accept.
Any SAML 2.0 provider. Send us your IdP metadata and we register it against your email domain. This is the one thing on this page you cannot switch on yourself yet.
Enterprise SSOVG Realestate CRM
Signing inside the CRM: agents sign in once, envelopes are created against their own workspace, events flow back.
OAuth2 single sign-on plus the API. This is the integration VG·Sign was built around.
Embedded signing
The signer page inside your own product, in an iframe, with progress reported back to the parent window.
A script tag and an allow-listed origin.
Developers
Or wire it up yourself
The API is the integration. Everything above is built on the same public routes you get, and there is nothing reserved for us.
- REST over HTTPS, one bearer token per workspace, documented at /api-docs.
- An OpenAPI 3.1 document at /api/v1/openapi.json to import straight into Postman or Insomnia, or to generate a typed client from.
- Signed webhooks with a per-endpoint event selection, a delivery log and retries, so you are not polling.
- Every endpoint is scoped to one workspace: an id from another workspace answers 404, not 403.
What we have not built
Direct integrations with Salesforce, HubSpot, Google Drive, Dropbox and the rest are not built, and we would rather say so than draw their logos with “coming soon” underneath. Most of what people want from them is one Zapier or Make scenario away today, and if you need a native one, tell us which. That is how it gets prioritised.
Tell us what you needSend your first envelope free.
Start on Free and upgrade to Pro when you need more.