v2.1.0APIApril 11, 2026
- Search cities with the new /api/locations endpoint
- Clean URL aliases /api/locations and /api/validate-location available
- Fix location search and validate-location returning wrong suggestions
Changelog
Updates to the THD API and Developer Portal.
New Endpoint
Breaking Change
Bug Fix
Improvement
Deprecation
Portal Update
Feature
Content
Announcement
April 2026
v2.1.0PortalApril 11, 2026
- What's New bell shows release announcements in the portal
- Try location and validate-location API calls directly in the docs
- City Search docs page added to the Location API section
- Terminal-style demo replaces form in API request examples
v2.0.0PortalApril 9, 2026
- MCP server docs: quickstart, tools reference, resources reference
- Advanced Monthly subscription tier added
- Validate-location endpoint documented
- What's New bell and public changelog page
v2.0.0APIApril 8, 2026
- /api/eclipses for solar/lunar eclipse computation
- /api/v1/validate-location with offline 68k-city GeoNames resolution
- apiKey query param accepted when load balancer strips headers
- Offline-only location — Google Maps dependency removed
March 2026
v1.7.0APIMarch 20, 2026
- Clean URL routes: /api/chart, /api/astrology, /api/sage, and more
- /api/returns for planetary return charts
- /api/multi-chart batch endpoint — up to 10 charts in parallel
- MCP server mounted at /mcp
v1.6.0APIMarch 16, 2026
- Astrology plain language endpoint with 14 composers and 9 synthesizers
- Astrology chart enrichment: dignities, chart shape, mutual receptions, dispositor chain
v1.4.0PortalMarch 15, 2026
- Docs restructured from monolithic JSX to modular MDX pages
- Basic tier removed from available plans
v1.5.0APIMarch 8, 2026
- /api/transit-periods with hybrid scan for gate-change timestamps
- /api/retrograde-periods with minute-precision station dates
- lat/lon accepted as alternative to birthLocation on all endpoints
February 2026
v1.4.0APIFebruary 22, 2026
- HD plain language chart translation endpoint
- Minute-granularity ephemeris with gzip compression for transits
v1.3.0PortalFebruary 20, 2026
- Payment channels split: Whop recurring, Nas.io one-time
v1.2.0PortalFebruary 7, 2026
- API docs synced to actual live endpoints: v1/v2/v3 chart, composite, astrology
- Removed insecure default-secret fallback in API key hashing
v1.1.0PortalFebruary 6, 2026
- Usage tracking now counts units consumed, not just requests
- Quota warning at 80% and 100% of monthly limit
- Transit API documented: params, granularity, unit billing
- Human Design AI API product added to billing
v1.3.0APIFebruary 5, 2026
- /api/v2/transit-chart with daily, hourly, and minute granularity
- Dev portal API key validation with HMAC-SHA256 hashing
- Redis-backed rate limiting with concurrent request tracking
- /api/sage/query endpoint for AI knowledge queries (5 units/query)
v1.0.0PortalFebruary 5, 2026
- Developer portal launched: API key management, billing, usage dashboard
- Whop checkout integration for subscription plans
- Usage dashboard with per-request logs: endpoint, status, response time
- Rate Limits docs with real per-tier concurrent limits
January 2026
v1.2.0APIJanuary 14, 2026
- Western astrology extras: Chiron, Part of Fortune, aspect orbs
- Design date included in chart responses
- Tone calculation fix for Motivation 5
December 2025
v1.1.0APIDecember 22, 2025
- V2 endpoints with organized response structure
- Composite endpoint with camelCase parameter schema
- Moon transit range endpoint
v1.0.0APIDecember 5, 2025
- Human Design chart calculation via Swiss Ephemeris (Personality + Design)
- V1/V2/V3 chart endpoints with Colors, Tones, Variable, PHS data
- Composite (relationship) chart endpoint
- Western astrology endpoint with houses, angles, and aspects
- Incarnation cross, strategy, signature, and profile in chart output