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How to map stock ticker symbols to ISIN (International Securities Identification Number)?
It is possible to make a REST API call providing the ISIN to get the ticker in the response:  Python code for getting ticker for ISIN=US4592001014:  import requests  url = 'https://api.openfigi.com/v1/mapping'  headers = {'Content-Type':'text/json', 'X-OPENFIGI-APIKEY':'myKey' }  payload = '[ {"idType":"ID_ISIN","idValue":"US4592001014"}]'   r = requests.post(url, data=payload, headers=headers)