Banco Central do Brasil PTAX Exchange Rates (Olinda OData API)
Banco Central do Brasil PTAX Exchange Rates (Olinda OData API)
Banco Central do Brasil publishes PTAX US dollar buying and selling rates (daily bulletins) through a keyless OData API on its Olinda platform, with JSON, XML and CSV output and Swagger documentation. Portuguese-language portal.
Required Attribution:
Required under ODbL: credit Banco Central do Brasil as the source.
Coverage
Daily dollar rates. The dataset page says (Portuguese; Signal Lab translation in brackets): "Disponível desde 28.11.1984, refere-se às taxas administradas até março de 1990 e às taxas livres a partir de então" [Available since 28 Nov 1984; administered rates until March 1990 and free-floating rates thereafter]. Update frequency in the metadata: daily.
Verdict
Keyless OData API from Banco Central do Brasil. Licensed Custom (ODbL named, version not stated): the dataset page says (Portuguese) "Licença Open Data Commons Open Database License (ODbL)" and links an unversioned ODbL description. This covers the PTAX dataset only, not the separate SGS series service. Rate limits: Not stated. Signal Lab links only.
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