2027

API Documentation

Integrate Lodestar valuation data directly into your portfolio management systems, data warehouses, and reporting tools.

API Features

Programmatic access to valuation data and reports.

Real-Time Data

Access valuation ranges, confidence scores, and methodology details programmatically.

Webhooks

Receive notifications when new valuations are published or Trust Marks are updated.

Secure Access

API keys with granular permissions and rate limiting. SOC 2 compliant infrastructure.

SDKs

Client libraries for Python, JavaScript, and Go. OpenAPI spec available for custom integrations.

API Endpoints

Core endpoints for valuation data access.

Method	Endpoint	Description	Auth
GET	/v1/valuations/{id}	Retrieve a specific valuation report by ID	API Key
GET	/v1/companies/{ticker}/valuations	List all valuations for a company	API Key
POST	/v1/valuations/request	Request a new valuation analysis	API Key + Entitlement
GET	/v1/trust-marks/{hash}	Verify a Trust Mark by hash	Public
POST	/v1/webhooks	Register webhook for valuation updates	API Key

Quick Start

Fetch a valuation in seconds.

curl -X GET "https://api.lodestar.finance/v1/valuations/val_abc123" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

# Response
{
  "id": "val_abc123",
  "company": "Acme Corp",
  "valuation_date": "2026-01-15",
  "range": {
    "low": 180000000,
    "mid": 220000000,
    "high": 260000000
  },
  "confidence": "B+",
  "methodology": "three_lens_v1",
  "trust_mark_hash": "sha256:7f83b1..."
}

Authentication

API access requires an API key issued through your Lodestar account. Keys are scoped to specific permissions and can be revoked at any time.

Pass your API key in the Authorization header
All requests must use HTTPS
Rate limits apply based on your plan tier

Ready to Integrate?

API access is available to clients on Enterprise plans. Contact us to discuss your integration requirements.

Contact Sales