How to Add E-Signatures to Your App

Steps

1. 1

   Get a free API key from signb.ee

2. 2

   Call POST /api/send with your document content

3. 3

   Signbee handles PDF generation, emails, and signing UX

4. 4

   Both parties receive the signed PDF

5. 5

   Works with iOS, Android, React Native, Flutter, and web

Try it with curl

curl -X POST https://signb.ee/api/send \
  -H "Content-Type: application/json" \
  -d '{
    "content": "# Your Document\n\nContent here...",
    "senderName": "Your Name",
    "senderEmail": "you@email.com",
    "recipientName": "Recipient",
    "recipientEmail": "recipient@email.com"
  }'

Legal validity

Electronic signatures are legally binding under the ESIGN Act (US), eIDAS Regulation (EU), and Electronic Communications Act (UK). Every Signbee document includes a SHA-256 tamper-proof certificate.