Complete API Documentation & Guides

Quick Start Guide

Get up and running with Hissline in under 5 minutes.

1. Get Your API Credentials

Sign up for a free account and generate your API credentials.

1. Create an account at app.mailhook.co
2. Navigate to Settings → API
3. Generate a new API key
4. Save your Agent ID and API Key securely

2. Create Your First Inbox

Use the API to create a random email address.

curl -X POST https://app.mailhook.co/api/v1/email_addresses/random \
  -H "X-Agent-ID: your_agent_id" \
  -H "X-API-Key: your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"domain_id": "your_domain_id"}'

3. Receive Emails

Poll for incoming emails or set up webhooks for real-time notifications.

curl https://app.mailhook.co/api/v1/email_addresses/{id}/inbound_emails \
  -H "X-Agent-ID: your_agent_id" \
  -H "X-API-Key: your_api_key"

Example Response

{
  "data": [
    {
      "id": "ie_abc123",
      "type": "inbound_email",
      "attributes": {
        "from": "[email protected]",
        "subject": "Hello from Hissline",
        "text_body": "Your email content here...",
        "received_at": "2025-01-14T12:00:00Z"
      }
    }
  ]
}

Next Steps

• Set up webhooks for real-time email notifications
• Add a custom domain for branded email addresses
• Explore the full API reference for all available endpoints