API & Developers

Integrate document
workflows directly
into your product stack

Use powerful APIs and webhooks to automate signatures, approvals, templates, and operational workflows across your systems.

  • REST APIs
  • Webhooks
  • Secure Authentication
  • Developer ready

/v1/documents/send

POST/v1/documents/send

{

"document_name": "Offer Letter.pdf",

"template_id": "tpl_8f3a2c",

"recipients": [ ... ]

"message": "Please review and sign this document."

}

● 200 OK1.24sRequest successful

Recent activity

  • Webhook delivered

    signature.completed

    2 sec ago

  • Document viewed

    document.viewed

    18 sec ago

  • Document signed

    signature.completed

    45 sec ago

  • Workflow approved

    workflow.approved

    1 min ago

View all events →

Trusted by developers at modern companies

Acme
Layer
Sphere
NovaTech
Pulse
Clarity
API Workflow Preview

Automate document workflows through APIs

Trigger document creation, approvals, signatures, and workflow events directly from your applications.

Workflow orchestration

Follow each API stage from creation through webhook processing.

  • Create document

    Done

    App backend

  • Assign recipients

    Done

    Workflow API

  • Send for signature

    In progress

    Delivery service

  • Receive webhook event

    Listening

    Event handler

  • Archive completed document

    Queued

    Storage worker

128

API requests

processed

99.9%

Event responses

delivery rate

4.2k

Workflow logs

records/day

18

Status updates

completed today

Live flow

128 requests processed · 99.9% webhook delivery

5-stage automation path active

REST API

Built around simple and predictable APIs

Use clean REST endpoints to manage templates, documents, recipients, workflows, and signatures.

Example requests

POST /documents/send

Create and dispatch signature packet

POST /templates/create

Store reusable template logic

GET /workflows

Fetch workflow states and ownership

POST /webhooks

Subscribe to event notifications

REST architecture

Resource-first routes

JSON responses

Stable payload schema

Secure endpoints

Token + scope checks

Predictable structure

Consistent status codes

Webhook Events

Respond to workflow events in real time

Receive webhook events instantly when documents are viewed, signed, approved, or completed.

Webhook delivery stream

424

Delivered

18

Retried

3

Failed

389

Completed

Authentication

Manage secure API access across environments

Generate and manage API keys for development, staging, and production environments.

API keys

KeyEnvironmentLast used
pk_live_********8aProduction2m ago
pk_stage_*******f2Staging17m ago
pk_dev_*********b1Development1h ago

Secure authentication

Token + role validation

Scoped environments

Prod / staging isolation

Key rotation

Zero-downtime rollover

Workspace-based access

Team-level control

Key posture

3 active keys · 0 unauthorized attempts in last 24h

SDKs & Developer Experience

Designed for modern developer workflows

Integrate quickly using lightweight SDKs, clean documentation, and developer-friendly APIs.

Code examples

JavaScript / Node.js

const doc = await woltsign.documents.create({

template: "employment_contract",

recipients: [{ email: "sarah@acme.com" }],

})

Quick start guides

Step-by-step integration

API references

Complete endpoint docs

Sandbox environment

Safe dev testing

Example requests

Copy-ready payloads

Developer onboarding time

First successful API call in under 15 minutes for 87% of teams.

Infrastructure

Built for reliable operational workflows

Maintain stable integrations with secure infrastructure, event tracking, and operational visibility.

99.99%

API uptime

rolling 30 days

99.9%

Event delivery

webhook success

SOC-ready

Secure infrastructure

compliance controls

Full history

Audit-ready logs

searchable events

Use Cases

Used across modern operational systems

HR onboarding

Automatically issue onboarding documents after employee creation.

68% faster

Embedded signatures

Embed signer flows directly in your customer product journey.

49% faster

Procurement approvals

Route procurement packets through approval tiers via API.

71% faster

CRM integrations

Generate agreements from CRM lifecycle events and deal stages.

52% faster

Internal automation

Trigger internal operational docs from system rules.

61% faster
Documentation

Explore the developer documentation

View API references, webhook events, authentication guides, and workflow examples.

GET /v1/workflows/:id/logs

Returns complete workflow activity history.

420+

docs pages

120+

endpoint examples

99.9%

event delivery

15 min

first integration

Developer Infrastructure

Build document workflows directly into your product

Use APIs and webhooks to automate signatures, approvals, templates, and operational workflows at scale.

28

active integrations

128

requests/min

99.9%

delivery success

18m

avg. setup