Refunds

Refund list and retrieval

📄️ List Refunds (filtered)

Lists refunds with **Pattern A** filters via `f.*` (`f.querytype=by-query-filters`).

📄️ List Refunds

Lists refunds using top-level `startDate`, `endDate`, `limit`, and `offset` (Pattern B — dates converted to `by-query-filters` internally).

📄️ Get Refund

Get Refund