DOCSDevelopersAPI Reference
API Reference
Programmatically control your outreach infrastructure.
Note: The API is currently in closed beta. Contact support to request an API key.
Authentication
All API requests must include your secret key in the Authorization header:
Authorization: Bearer hq0_sk_live_...Endpoints
GET /v1/campaigns
List all active campaigns.
POST /v1/leads
Add a single lead to an audience.
{
"audience_id": "aud_12345",
"email": "alex@example.com",
"first_name": "Alex",
"company": "Example Corp"
}POST /v1/domains/check
Check availability of a domain.
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