curl --request GET \
  --url https://api.usezombie.com/v1/tenants/me/billing/charges \
  --header 'Authorization: Bearer <token>'

{
  "next_cursor": "<string>",
  "items": [
    {
      "id": "<string>",
      "tenant_id": "<string>",
      "workspace_id": "<string>",
      "zombie_id": "<string>",
      "event_id": "<string>",
      "model": "<string>",
      "credit_deducted_nanos": 123,
      "recorded_at": 123,
      "token_count_input": 123,
      "token_count_output": 123,
      "wall_ms": 123
    }
  ]
}