Banco Central do Brasil / Latest values of an SGS time series

The last N values (1 to 20) of one BCB SGS time series, e.g. the current Selic target (432), latest monthly IPCA (433) or today's USD/BRL rate (1): a list of {data: DD/MM/YYYY, valor: "value as text"}. Some policy series (432) carry dates up to the next Copom meeting. An unknown series code fails at $0 after a timeout. Source: Banco Central do Brasil, dados abertos (dadosabertos.bcb.gov.br); credit the Banco Central do Brasil when you show it. Free on looot: $0 per call.