GET /me/billing/transactions

curl 'https://llm.bytespike.ai/api/v1/me/billing/transactions?page=1&page_size=50' \
  -H "Authorization: Bearer $BYTESPIKE_API_KEY"

{
  "items": [
    {
      "id": 901234,
      "created_at": "2026-05-21T14:08:11Z",
      "kind": "topup",
      "amount_usd": 50.00,
      "balance_after_usd": 81.40,
      "source": {
        "provider": "stripe",
        "receipt_id": "ch_3PYj...mock-49",
        "method": "card_visa_4242"
      },
      "note": null
    },
    {
      "id": 901188,
      "created_at": "2026-05-15T08:14:02Z",
      "kind": "admin_credit",
      "amount_usd": 5.00,
      "balance_after_usd": 31.40,
      "source": {"actor": "ops@bytespike.ai"},
      "note": "Goodwill credit — failed Doubao call burst, ticket #312"
    }
  ],
  "total": 47,
  "page": 1,
  "page_size": 50
}

import csv, requests, os, sys

headers = {"Authorization": f"Bearer {os.environ['BYTESPIKE_API_KEY']}"}
page, all_rows = 1, []
while True:
    r = requests.get(
        "https://llm.bytespike.ai/api/v1/me/billing/transactions",
        params={"page": page, "page_size": 200},
        headers=headers,
        timeout=10,
    ).json()
    all_rows.extend(r["items"])
    if page * r["page_size"] >= r["total"]:
        break
    page += 1

w = csv.DictWriter(sys.stdout, fieldnames=["created_at", "kind", "amount_usd", "balance_after_usd"])
w.writeheader()
for row in all_rows:
    w.writerow({k: row[k] for k in w.fieldnames})