Developer API

Flowik API.
Build with hormonal intelligence.

Integrate cycle-aware recommendations, symptom intelligence, and wellness personalization directly into your health platform.

Platform Reference

Everything you need
to integrate Flowik.

Explore authentication flows, endpoint capabilities, personalization systems, and developer-ready infrastructure.

Core Endpoint

Cycle Phase API

Real-Time Phase Detection

Retrieve a user's current hormonal phase, cycle day, and confidence score in real time. The API continuously adapts predictions as new check-ins and wearable data are submitted.

Prediction Timelines

Access estimated phase transitions and future cycle forecasts to power proactive wellness experiences inside your product.

Adaptive Recommendations

Generate recommendations synced to each phase including nutrition guidance, movement intensity, recovery suggestions, and mental wellness prompts.

curl -X GET https://api.flowik.fit/v1/cycle/current-phase \
  -H "Authorization: Bearer YOUR_API_KEY"

# Response:
{
  "user_id": "user_12345",
  "current_phase": "follicular",
  "confidence": 0.95,
  "cycle_day": 6
}