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API Reference

API Documentation

Technical reference for developers and AI agents integrating with PropInfera.

Authentication

Payment Methods

PropInfera supports multiple authentication and payment methods:

x402Web Payments

Use x402 protocol for programmatic USDC payments. Ideal for agents and autonomous systems.

StripeTraditional

Standard Stripe integration for credit card payments and subscriptions.

Endpoints

POST/api/smart-import

Extract property data from Redfin, Zillow, or Realtor.com URLs.

Request Body
{
  "url": "https://www.redfin.com/...",
  "calculatorType": "str" // or "ltr", "brrr", "wholesale"
}
Response
{
  "success": true,
  "property": {
    "address": "123 Main St, Austin, TX",
    "price": 450000,
    "beds": 3,
    "baths": 2,
    "sqft": 2100
  },
  "analysis": {
    "monthlyRent": 2800,
    "cashOnCash": 12.5,
    "capRate": 7.4
  }
}
POST/api/underwriting

Generate AI-powered underwriting analysis for any property.

Request Body
{
  "propertyId": "prop_abc123",
  "strategy": "str", // Strategy type
  "assumptions": {
    "downPayment": 20,
    "interestRate": 7.5,
    "loanTerm": 30
  }
}
POST/api/reports/generate

Generate branded PDF reports with full underwriting analysis.

Request Body
{
  "propertyId": "prop_abc123",
  "reportType": "full", // or "summary", "investor"
  "includeComps": true,
  "logoUrl": "https://..." // Optional branded logo
}
POST/api/reports/anchor

Anchor a report onchain using ERC-8004 standard.

Request Body
{
  "reportId": "rpt_xyz789",
  "network": "base", // or "ethereum", "polygon"
  "metadata": {
    "propertyAddress": "123 Main St",
    "analysisDate": "2026-03-07",
    "underwriter": "PropInfera AI"
  }
}
Response
{
  "success": true,
  "anchor": {
    "txHash": "0xabc...",
    "contractAddress": "0xdef...",
    "tokenId": "123",
    "timestamp": "2026-03-07T18:30:00Z"
  }
}

ACP Integration

Virtuals ACP

Hire the PropInfera Underwriter Agent directly on the Agent Commerce Protocol (ACP) for fully autonomous workflows.

ACP Manifest
https://propinfera.com/api/agent/acp-manifest

Autonomous Analysis: Agent can accept property URLs and return full underwriting reports without human intervention.

Verified Output: All reports include ERC-8004 onchain proofs for maximum trust.

Memory Integration: Agent learns from your preferences via Memory-MCP for personalized results.

Ready to Integrate?

Start building with PropInfera today. Get your API keys and start analyzing properties programmatically.