Chain multiple providers with automatic fallback.
curl -X POST https://api.leadmagic.io/v1/waterfalls \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"name": "Email Finder Waterfall",
"type": "email_finder",
"steps": [
{"vendorId": "leadmagic", "priority": 1},
{"vendorId": "findymail", "priority": 2}
]
}'Position your cheapest providers first. Expensive providers should be fallbacks.