Getting Started
Make your first Haul Command API request in under 5 minutes.
1
Get Your API Key
Subscribe to any API product to receive your API key. Free tier includes 100 requests per day.
Get API Key β2
Make Your First Request
Set your API key in the Authorization header:
curl -H "Authorization: Bearer YOUR_API_KEY" \ https://api.haulcommand.com/v1/corridors/i95-east-coast/density
3
Parse the Response
All responses are JSON. Status codes follow REST conventions (200, 400, 401, 429, 500).
{
"corridor_id": "i95-east-coast",
"operators_available": 247,
"utilization_pct": 0.60,
"updated_at": "2026-03-20T08:00:00Z"
}4