API Reference
A simple REST API over the New Retailer Leads dataset - 556,000+ verified, newly licensed US businesses across nine regulated verticals. JSON or CSV, filterable by territory and category, with real-time webhooks for new openings.
Authentication
Every request requires your API key in the X-API-Key header. Keys are issued per customer and scoped to the territories and categories on your plan. Keep your key secret; treat it like a password.
curl https://api.newretailerleads.com/v1/tobacco/entities \ -H "X-API-Key: YOUR_API_KEY"
Verticals
The {vertical} path segment selects a category. All nine are queried the same way; your plan controls which you can access.
| Vertical key | What it covers |
|---|---|
tobacco | Tobacco & vape / e-cigarette retailers (largest category) |
liquor | Liquor / package stores and on-premise licensees |
alcohol_trade | Breweries, wineries, distilleries, importers & wholesalers (federal TTB permits) |
cannabis | Licensed dispensaries, cultivators, manufacturers & distributors |
hemp | Hemp / CBD producers & retailers (state programs + USDA) |
ketamine | Ketamine clinics & ketamine-assisted-therapy providers |
methadone | Methadone & opioid-treatment programs (OTP) |
kratom | Kratom vendors & GMP-qualified kratom brands |
psilocybin | Licensed psilocybin service centers & facilitators (OR + CO) |
List businesses
GET/v1/{vertical}/entities
vertical is any of the nine keys above (e.g. tobacco, cannabis, ketamine). Returns active businesses, newest first.
Query parameters
| Param | Description |
|---|---|
state | Two-letter state code, e.g. TX |
type | Category contains, e.g. vape |
q | Business or DBA name contains |
since | Only records first seen on/after this date (YYYY-MM-DD) |
risk | true = only businesses flagged with an enforcement action |
format | json (default) or csv |
limit / offset | Pagination (limit ≤ 1000) |
Example
curl "https://api.newretailerleads.com/v1/cannabis/entities?state=CA&since=2026-06-01&limit=50" \ -H "X-API-Key: YOUR_API_KEY"
Response (fields)
natural_key, first_seen_at, licensee, dba, license_type, status, address, city, state, zip, county, owner, phone, lat, lng, maps_url. Add format=csv for a flat file.
New-opening events
GET/v1/{vertical}/events
A stream of change events - retailer_licensed (new), retailer_closed, status_changed. Poll with since, or subscribe to a webhook to receive them in real time.
curl "https://api.newretailerleads.com/v1/liquor/events?type=retailer_licensed&since=2026-06-29T00:00:00Z" \ -H "X-API-Key: YOUR_API_KEY"
Webhooks
Get new openings pushed to your endpoint the moment they are added, with an HMAC signature for verification. Configure target URLs with our team. Payload contains the event type, timestamp, and the verified record (never any sourcing detail).
CSV export
Prefer flat files? Add format=csv to the list endpoint, or get a recurring CSV drop on a schedule. Grab a free 100-row sample to see the shape.
Errors & limits
Standard HTTP status codes. 401 = missing/invalid key, 403 = key not scoped to that vertical or territory, 429 = plan quota exceeded (retry after the window resets). Response bodies are JSON with an error message.