A collection of implementations for managing a simple security portfolio centered around SICP 6.001.
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(import :std/net/request)
(define api-output
(lambda (stock-symbol)
(let-values
(((api-url api-function api-key)
(values
"https://www.alphavantage.co/query?function=~a&symbol=~a&apikey=~a"
"TIME_SERIES_DAILY"
"EC4C0NRKZAK1Q2UG" ) ))
(request-text (http-get (format api-url api-function stock-symbol api-key))) ) ) )