Changelog

2026-04-01

Initial release

The VantageKit API v1 is now available on the Scale plan.

API endpoints

• GET /v1/deal-rooms — List deal rooms with pagination and status filtering
• GET /v1/deal-rooms/{id} — Get deal room details with summary statistics
• GET /v1/deal-rooms/{id}/documents — List published documents
• GET /v1/deal-rooms/{id}/links — List share links (no password hashes exposed)
• GET /v1/deal-rooms/{id}/viewers — List unique viewers with engagement profiles
• GET /v1/deal-rooms/{id}/analytics — Aggregated analytics with period filtering

Webhooks

• 21 event types across 6 categories
• HMAC-SHA256 signed deliveries
• Exponential backoff retries (5 attempts)
• Dead-letter queue for failed deliveries
• Up to 10 webhook endpoints per team

Authentication

• API key authentication (vk_live_ prefix)
• Bearer token and X-API-Key header support
• Read-only scope (read)
• Up to 5 API keys per team

Rate limits

• 1,000 requests/hour per API key
• 3,000 requests/hour per team