API Quickstart
Make your first Signals API call in under 5 minutes.
Get your first signal data in under 5 minutes.
1. Get Your API Key
Sign up at signalapi.autobound.ai and copy your API key from the dashboard.
2. Verify Access
curl -H "x-api-key: YOUR_KEY" https://signals.autobound.ai/v1/creditsYou should see your credit balance. If you get a 401, double-check your key.
3. Enrich a Company
Get all available signals for a company by domain:
curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "x-api-key: YOUR_KEY" \
-H "content-type: application/json" \
-d '{"domain": "stripe.com"}'Response:
{
"company": {
"name": "Stripe",
"domain": "stripe.com",
"linkedin_url": "linkedin.com/company/stripe"
},
"signals": [
{
"signal_id": "7dfdb4b4-c0b4-4620-aca6-e7263123028e",
"signal_type": "hiring-velocity",
"signal_subtype": "hiringVelocity",
"detected_at": "2026-05-15T00:00:00Z",
"data": {
"summary": "Stripe is hiring aggressively across Engineering (+45 roles) and Sales (+28 roles)...",
"total_openings": 312
}
}
],
"signal_summary": { "total": 8, "by_type": {"hiring-velocity": 1, "news": 3, "10k": 2, "github": 2} }
}Cost: 2 credits × number of signals returned (average ~8 per company = ~16 credits).
4. Search for Companies by Signal
Find companies with specific signal activity:
curl -X POST https://signals.autobound.ai/v1/companies/search \
-H "x-api-key: YOUR_KEY" \
-H "content-type: application/json" \
-d '{"signal_types": ["news"], "signal_subtypes": ["funding"], "detected_after": "2026-05-01", "limit": 5}'Cost: 2 credits × number of companies returned.
5. Check Buyer Intent
Find contacts showing intent for a topic:
# First, find topic IDs
curl -H "x-api-key: YOUR_KEY" "https://signals.autobound.ai/v1/buyer-intent/topics?q=data+enrichment&limit=3"
# Then get contacts showing intent
curl -X POST https://signals.autobound.ai/v1/buyer-intent/contacts \
-H "x-api-key: YOUR_KEY" \
-H "content-type: application/json" \
-d '{"topic_ids": ["TOPIC_ID_FROM_ABOVE"]}'Cost: 1 credit per contact returned.
What's Next?
- Credits & Pricing — understand the cost model
- Schema — full field reference for signal responses
- Signal Catalog — browse all 35+ signal sources
- MCP Server — connect AI assistants directly
- API Reference — complete endpoint documentation
