ALCYVEN Biorhythm API
Biorhythm cycle data for any birthdate. Physical, emotional, intellectual, and intuitive scores with phase labels. Forecast and compatibility included. Clean JSON output.
ALCYVEN Biorhythm API endpoints
| Method | Endpoint | Description |
|---|---|---|
| calculate | ||
| POST |
calculateBiorhythm /calculate |
Calculate Physical (23-day), Emotional (28-day), Intellectual (33-day), and Intuitive (38-day) cycle scores for a person on a specific date. Returns scores from -100 to +100,… |
| forecast | ||
| POST |
forecastBiorhythm /forecast |
Returns daily cycle scores for Physical, Emotional, Intellectual, and Intuitive cycles across a specified date range. Ideal for building calendar views, chart data, and planning… |
| compatibility | ||
| POST |
calculateCompatibility /compatibility |
Uses the permanent phase difference between each cycle pair to produce compatibility percentages for Physical, Emotional, Intellectual, and Intuitive domains, plus a composite… |
| Other endpoints | ||
| GET |
healthCheck / |
Returns API name, version, and available endpoints. |
ALCYVEN Biorhythm API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO Recommended | $9.99 / month | 30 / minute |
|
| ULTRA | $24.99 / month | 60 / second |
|