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ListSubscriptionItems lists all items in the subscription.

GET 

/api/v1/billing/subscription/items

Returns all subscription items (seats, phone numbers, add-ons) with their quantities and pricing. Items can be filtered by type or lookup_key prefix.

Authorization

Requires billing:read permission.

Item Types

  • quota: Fixed quantity items (seats, phone numbers)
  • metered: Usage-based items (call minutes, SMS)
  • fixed: One-time or recurring add-ons

Response

Returns list of SubscriptionItem objects.

Errors

  • NOT_FOUND: No subscription exists

Request

Responses

A successful response.