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Triggered on the supply start date, when energy delivery to the customer begins. Use this to mark the customer active in your own systems.

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Response body parameters

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id
string
required
Unique event identifier (starts with evt_).
​
timestamp
string
required
ISO 8601 timestamp when the event was created.
​
topic
literal
required
Always subscription.activated for this event.
​
context
object
required
Event-specific data containing related resource IDs.
{
  "id": "evt_abc123def456ghi789jkl012",
  "timestamp": "2026-01-15T10:30:00.000Z",
  "topic": "subscription.activated",
  "context": {
    "subscription": "sub_abc123def456ghi789jkl012"
  }
}