Changelog
Track API changes, new features, improvements, and breaking changes.
v2.4.0
2026-03-27- AddedAPI key types (Read Only, Standard, Full Access) with granular permissions
- AddedIP whitelisting for API keys
- AddedKey expiration options (30d, 90d, 1y, never)
- AddedAnti-scraping headers for all authenticated dashboard routes
- AddedDeveloper documentation (9 pages)
v2.3.0
2026-03-17- AddedEnterprise PLG pipeline with organization management
- AddedAuto-Buy API for automated signal purchasing
- ImprovedEnrichment enrichment cost optimization
v2.2.0
2026-03-04- AddedPublisher OAuth connections (Facebook, Google Analytics, Mailchimp, WordPress, Shopify)
- AddedSupabase persistence for publisher and marketplace data
- ImprovedSignal stream SSE reliability
v2.1.0
2026-02-26- AddedDirectory site deployment on AWS ECS with 11 industry verticals
- AddedBatch contact reveal endpoint (up to 100 contacts)
- ImprovedWebhook retry policy with exponential backoff
v2.0.0
2026-02-22- AddedSignals API with 6 intent categories and 3 intent levels
- AddedWebhook signature verification (HMAC-SHA256)
- AddedRate limit headers on all responses
- BreakingAPI key prefix changed from vtx_ to vpx_
- BreakingBase URL migrated to api.siedata.dev