world bank https://datahelpdesk.worldbank.org/knowledgebase/articles/889392-about-the-indicators-api-documentation ONS https://digitalblog.ons.gov.uk/2021/02/15/how-to-access-data-from-the-ons-beta-api/ OECD https://data.oecd.org/api/ other https://www.statbureau.org/en/inflation-api https://data.nasdaq.com/data/RATEINF-inflation-rates
