User Guide

🚀 Getting Started

Register Account

1. Go to Registration Page
   Click the "Sign Up Free" button at the top right
2. Fill in Basic Information
   Enter email, password, name and other required information
3. Verify Email
   System will send verification email to your inbox, click the link to verify
4. Start Using
   After verification, you can login. System will give initial bonus points

📄 Create Contract

Upload PDF Contract

1. Enter Contract Management
   After login, click "My Contracts" → "New Contract"
2. Fill Contract Information
   Enter contract name and description (optional)
3. Upload PDF File
   Select or drag PDF file to upload area (max 10MB)
4. Set Signature Fields
   Mark positions requiring signature or input on PDF preview

Set Signature Fields

📬 Send Signing Invitation

1. Select Contract
   Click the contract you want to send in the contract list
2. Fill Signer Information
   Enter signer's name and email (optional ID number for verification)
3. Set Validity Period
   Choose signing link validity days (default 7 days)
4. Send Invitation
   After clicking send, system automatically sends signing invitation email

✍️ Signer Guide

Recipients of signing invitations (signers) don't need to register an account, just follow these steps:

1. Open Signing Link
   Click the signing link in the email
2. Verify Identity
   Enter your email and receive OTP code to complete verification
3. Read Contract
   Carefully read the PDF contract content
4. Fill Fields
   Sign or fill text at designated positions
5. Confirm Submit
   Check the agreement statement and submit
6. Download Copy
   After signing, you can download the signed contract copy

📊 Manage Contracts

View Signing Status

On the "Sent Signings" page, you can view all sent signing invitation statuses:

• Pending: Recipient has not completed signing
• Signed: Recipient completed signing, signed document available for download
• Expired: Signing link has expired
• Cancelled: You cancelled this signing invitation

Download Signed Contract

After signer completes signing, you can download PDF with electronic signature from "Sent Signings" or "Signed Contracts" page.

🔗 API Integration

This system provides REST API for external system integration, enabling automated contract sending and status queries.

API Features

• Send contract signing invitations via API
• Query signing status
• Receive email notification when signing completes

How to Use

1. Generate API Key on "API Management" page
2. Add X-API-Key in API request header
3. Send requests according to API documentation format