API_BASE_URL            Base URL to the API.
PATH_GET_OPTIONS        Build path to the options endpoint.
PATH_GET_RFR            Build path to the RFR (risk-free rate)
                        endpoint.
api_get                 This function is a helper to make get requests
                        to the API.
get_options             Options available
get_rfr                 Query EIOPA risk-free rate (RFR).
get_rfr_no_va           Query EIOPA RFR without volatility adjustment
get_rfr_with_va         Query EIOPA RFR with volatility adjustment.
options_rfr_types       Available curves
parse_rfr               Parse the risk free rates API response
parse_rfr_to_df         Parse the risk free rates API response into a
                        dataframe
print.eiopa_rfr         Print eiopa_rfr object
try_GET                 Wrapper for GET requests
