Get lists of subjects used to categorize congressional statements, use the following function.
These subjects are not automatically assigned but are manually curated by ProPublica, although
they are based on legislative subjects produced by the Library of Congress.
Usage
get_statement_subjects(page = 1, myAPI_Key)
Value
List of returned JSON from endpoint that retrieves all of the subjects that have been used at least once.
Arguments
page
Results come in batches of 20. The page parameter specifies which one to retrieve.
myAPI_Key
API key from Propublica To use the congress API, you must sign up for an API key.