Wave Balance & Reconciliation API
Read-side API for inspecting a business wallet's current balance and enumerating its transactions for accounting and reconciliation. GET /v1/balance returns the live wallet balance (optionally aggregated across subaccounts); GET /v1/transactions returns a paginated, time-ordered list of transactions for a given day; POST /v1/transactions/:id/refund reverses a received payment including any fees. Forward cursor pagination via first / after with a 1000-entry page threshold.