REST + JSON, with cursor pagination, per-customer dedup so you’re never billed twice for the same lead, and free refresh deliveries on already-purchased rows. CSV and Parquet bulk exports on every product.
curl -X GET "https://api.leadmatchai.com/v1/contractor-leads\ ?trade=roofing&state=CA&min_fit_score=70&limit=10" \ -H "Authorization: Bearer lm_sk_live_..."
{
"delivery_id": "del_2026-05-07_abc123",
"rows": [
{
"id": "lead_7f3k2j5h9x",
"business_name": "Pacific Coast Roofing",
"email": "info@paccoastroofing.com",
"phone": "+1 310-555-0142",
"website": "paccoastroofing.com",
"address": "1847 Westwood Blvd, Los Angeles, CA",
"trade": "roofing",
"rating": 4.8,
"review_count": 312,
"last_review_date": "2026-04-12",
"fit_score": 92
}
],
"cursor": "eyJvZmZzZXQiOjEwfQ",
"delivered_count": 10,
"remaining_quota": 290,
"as_of": "2026-05-07T10:00:00Z"
}/v1/contractor-leadsSearch contractor records, pay-per-usage
/v1/contractor-leads/:idRetrieve a single contractor by ID
/v1/building-leads/ownersRegistered owners + managing agents
/v1/building-leads/distressOwners on buildings with active distress
/v1/building-leads/local-lawOverdue local-law filings
/v1/building-leads/new-constructionRecent CO issuance, owner + GC + applicant
/v1/building-leads/ownership-changesRecent recorded deeds + mortgages
/v1/insuranceInsurance Risk Data
/v1/financeConstruction Finance Data
/v1/real-estateReal Estate Data
/v1/complianceCompliance & Legal Data
/v1/construction-tradeConstruction & Trade Data
/v1/ai/enhanceApply AI Enhancement to specific record IDs
/v1/ai/refreshRe-run AI Enhancement on stale records
/v1/refreshFree refresh of already-purchased rows
/v1/exportsInitiate CSV or Parquet bulk export
/v1/usageCheck API usage, quota, and rate limits
JSON
API + integrations
All products
CSV
Spreadsheets + CRMs
All products
Parquet
Warehouses + data lakes
All products
Webhook
Streaming delivery
Negotiated
Get your API key, make your first request, and have qualified leads flowing into your pipeline before lunch.
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