Axle Energy · AsyncAPI Specification

Axle Energy Dispatch Webhooks

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View Spec View on GitHub CompanyEnergyFlexibilityVirtual Power PlantElectric VehiclesSmart ChargingBatteriesDemand ResponseGridSustainabilityAsyncAPIWebhooksEvents

AsyncAPI Specification

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generated: '2026-07-18'
method: searched
source: https://docs.axle.energy/workflows/axle-vpp/api-reference/dispatch
type: Webhooks
status: development
summary: >-
  Axle documents an outbound dispatch webhook for VPP grid events. During a grid event Axle sends
  an HTTP POST to a partner-registered webhook URL carrying a single dispatch instruction (one
  event, a target power for each affected asset over a fixed window). Marked in-development in the
  docs and not yet exposed by the API; schema may change. No AsyncAPI document is published.
registration: Partner webhook URL is configured at integration setup (contact hello@axle.energy).
webhooks:
  - name: dispatch
    method: POST
    direction: outbound
    ack: Return a 2xx status to acknowledge receipt.
    payload_fields:
      - {name: event_id, type: string(uuid), description: Unique identifier for this dispatch event.}
      - {name: issued_timestamp, type: string(iso8601), description: When Axle issued the instruction.}
      - {name: start_time, type: string(iso8601), description: Start of the dispatch window.}
      - {name: end_time, type: string(iso8601), description: End of the dispatch window.}
      - {name: assets, type: array, description: One entry per affected asset.}
      - {name: "assets[].asset_id", type: string(uuid), description: The Axle asset identifier returned at onboarding.}
      - {name: "assets[].power_kw", type: number, description: "Target power at the inverter; positive = charge (import), negative = discharge (export)."}
    example_endpoint: GET /examples/dispatch-event
docs: https://docs.axle.energy/workflows/axle-vpp/api-reference/dispatch