API Sign Documentation

Complete guide to using API Sign for digital contract management.

Getting Started

Quick Start

Create your first template and send a contract for signature in minutes.

Templates

Templates Overview

Understand how templates work and their role in contract creation.

Creating Templates

Build templates with the editor, add content and variables.

Template Variables

Use dynamic placeholders for names, dates, amounts, and custom data.

Writing Guide

Best practices for clear, professional contract language.

Contracts

Contracts Overview

Learn the contract lifecycle from creation to completion.

Creating Contracts

Generate contracts from templates with custom variable values.

Signing Process

Understand how signers receive, review, and sign contracts.

API Reference

API Overview

Quick start guide, base URL, and error handling.

Authentication

API keys and security best practices.

Contracts API

Create, send, and manage contracts for signing.

Templates API

Manage reusable contract templates with variables.

Webhooks

Receive real-time notifications when contracts are viewed, signed, or completed.

MCP Server

Connect AI agents like Claude Desktop and Cursor to manage templates and send contracts.