invoice.uncollectible

{
  "id": "evt_mi4f0oda6x9m7gcsvjk0ole1",
  "timestamp": "2026-01-15T10:30:00.000Z",
  "topic": "invoice.uncollectible",
  "context": {
    "invoice": "inv_mi4f0oda6x9m7gcsvjk0ole1",
    "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1"
  }
}

{
  "id": "evt_mi4f0oda6x9m7gcsvjk0ole1",
  "timestamp": "2026-01-15T10:30:00.000Z",
  "topic": "invoice.uncollectible",
  "context": {
    "invoice": "inv_mi4f0oda6x9m7gcsvjk0ole1",
    "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1"
  }
}

Available from API version 2026-05-27.curie onwards.

Triggered when Nomos no longer expects payment of an invoice and stops collecting it, for example after an unpaid prepayment is cancelled or a debt is written off. Limited to usage and prepayment invoices.

Response body parameters

string

required

Unique event identifier (starts with evt_).

string

required

ISO 8601 timestamp when the event was created.

literal

required

Always invoice.uncollectible for this event.

object

required

Event-specific data containing related resource IDs.

Hide properties

string

required

ID of the related invoice (starts with inv_).

string

required

ID of the related subscription (starts with sub_).Fetch the full record via GET /subscriptions/{id}.

{
  "id": "evt_mi4f0oda6x9m7gcsvjk0ole1",
  "timestamp": "2026-01-15T10:30:00.000Z",
  "topic": "invoice.uncollectible",
  "context": {
    "invoice": "inv_mi4f0oda6x9m7gcsvjk0ole1",
    "subscription": "sub_mi4f0oda6x9m7gcsvjk0ole1"
  }
}

Subscriptions

Invoices

Meter Orders

invoice.uncollectible

Response body parameters