List firm-enabled currencies and the catalog available to enable.
Documentation Index
Fetch the complete documentation index at: https://docs.contazen.ro/llms.txt
Use this file to discover all available pages before exploring further.
data is the set of currencies the firm has enabled for billing templates.
available is the full ISO-4217 catalog (from static_currency) the firm
can enable with POST /currencies. default_code is always RON.
Currency rows expose is_used — if true, attempts to delete the row will be
rejected with 409 in_use.