base function to return the data for the specified activity based on the url
base_url_request(
url,
oauth_token,
show_nchar_case_error = 135,
simplifyVector = TRUE
)an object of class list
a character string specifying the input url
a character string specifying the authentication token
an integer value specifying the number of characters to show in case of an error
a boolean. Coerce JSON arrays containing only primitives into an atomic vector (see the documentation of the jsonlite::fromJSON() function)