Docs

Build on SendMint.

Reference docs, integration guides, and webhook payloads for every resource the platform exposes. Everything here is generated from the same catalogs the app uses — what you see is what you ship.

Quickstart API reference

Sections

Where to start.

Quickstart

Start here

Ship a working integration in 10 minutes.

Authenticate, create a shared link, attach a webhook, verify the signature. With curl and Node snippets.

API reference

Every resource, scope, and endpoint.

REST API for documents, links, datarooms, envelopes, proposals, contacts, analytics, webhooks, and billing.

Webhooks

Event catalog + signature verification.

Subscribe to 25+ platform events across links, signatures, proposals, datarooms, CRM, and workflows.

SDKs & snippets

Working examples in 4 languages.

cURL, Node, Python, and Go snippets. First-party SDK packages ship when the v1 surface stabilizes.

Integrations

HubSpot, Salesforce, Slack, and more.

Two-way sync recipes for the CRMs we natively support, plus webhook patterns for everything else.

Security & compliance

SOC 2, GDPR, HIPAA — what's in the box.

Audit log API, SSO/SCIM, EU residency, per-tenant key isolation. SOC 2 Type II report on request.

60-second taste

Create a shared link with curl.

curl · POST /v1/links

curl https://api.sendmint.com/v1/links \
  -H "Authorization: Bearer $SENDMINT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "document_id": "doc_2j9hf2",
    "email_required": true,
    "watermark": "{recipient.email}",
    "expires_at": "2026-12-31T23:59:59Z"
  }'

Returns a signed URL ready to share with analytics enabled.

Popular

What teams look up first.

Spotted a typo or missing endpoint? File a docs bug.

Pick a section and ship.

Everything here is real. Working snippets, copy-paste safe.

Quickstart API reference