Data API
RFV's window data is available as static, read-only JSON, free to use with attribution. It is rebuilt on every publish. Each record includes its sources, its status (sample, draft or verified) and its verification date.
Endpoints
| Endpoint | Returns |
|---|---|
| /api/v1/products.json | Every product line with performance, warranty and sources |
| /api/v1/products/{id}.json | One product line |
| /api/v1/manufacturers.json | Manufacturers, service areas and partner status |
| /api/v1/categories.json | Categories and project types, with picks and qualifying products |
Example
curl https://requestforvendor.com/api/v1/products/kestrel-ka-4500.jsonUnits: U-factor in Btu/h·ft²·°F, design pressure and water test pressure in psf, air infiltration in cfm/ft², sizes in inches, lead times in weeks. Warranty terms are the manufacturer's own.
An MCP server for AI assistants, built on the same data, is planned.