generated: '2026-07-27'
method: searched
source: https://developer-v4.enphase.com/developer-plans
also: https://developer-v4.enphase.com/installer-plans
model: per-application quota, enforced per minute and per calendar month by plan
enforcement:
  status_code: 429
  body: '{"message":"Too Many Requests","details":"Usage limit exceeded for plan <plan name>","code":429}'
  commissioning_body: '{"reason":"429","message":["Usage limit exceeded for plan Partner (custom)"]}'
  headers: none - Enphase publishes no RateLimit, X-RateLimit or Retry-After response headers
  gateway: 3scale
rate_limits:
- plan: Watt
  limit_count: 10
  limit_unit: minute
  api: all subscribed
- plan: Watt
  limit_count: 1000
  limit_unit: month
  api: all subscribed
- plan: Kilowatt
  limit_count: 50
  limit_unit: minute
  api: all subscribed
- plan: Kilowatt
  limit_count: 50000
  limit_unit: month
  api: all subscribed
- plan: Megawatt
  limit_count: 100
  limit_unit: minute
  api: all subscribed
- plan: Megawatt
  limit_count: 300000
  limit_unit: month
  api: all subscribed
- plan: Partner
  limit_count: 300
  limit_unit: minute
  api: Monitoring API and Commissioning API
- plan: Partner
  limit_count: 1500000
  limit_unit: month
  api: Monitoring API and Commissioning API
request_shaping_limits:
- subject: interval telemetry endpoints
  limit: maximum 7-day range per request; start date must be within 2 years of now
  source: https://developer-v4.enphase.com/docs/faq
- subject: events and alarms
  limit: maximum 7-day range per request; data older than 6 months is not readable
  source: https://developer-v4.enphase.com/docs/release_notes
- subject: system listing
  limit: page size default 10, maximum 100
  source: openapi/enphase-monitoring-api-openapi.json
- subject: live status stream
  limit: duration 30-300 seconds per stream, default 30; billed at $0.10 per hit
  source: openapi/enphase-monitoring-api-openapi.json#getLiveData
overage:
  unit: hit
  price_usd: 0.005
  note: >-
    Kilowatt, Megawatt and Partner plans can have additional hits enabled by contacting
    api@enphaseenergy.com. The Watt plan is hard-capped at 1,000 hits per month.
vpp:
  published: false
  note: The VPP API publishes no rate limits; terms are set per grid-services partner contract.