Pagination

{
  "data": [...],
  "has_next": true,
  "cursor": "eyJvcGVuZWRfYXQiOiIyMDI2LTAzLTEyVDE2OjQ1OjAwWiIsImlkIjoiYWNjb3VudF9XcDVtUngzbkt2OGJUaDJkIn0"
}

async function fetchAllTransactions(accountId: string) {
  const results = [];
  let cursor: string | null = null;

  do {
    const params = new URLSearchParams({ account_id: accountId, limit: "100" });
    if (cursor) {
      params.set("cursor", cursor);
    }

    const response = await fetch(
      `https://api.getlemma.com/v0/transactions?${params}`,
      { headers: { Authorization: `Bearer ${API_KEY}` } },
    );
    const page = await response.json();

    results.push(...page.data);
    cursor = page.has_next ? page.cursor : null;
  } while (cursor);

  return results;
}