Reads Environment Variables
read_env_var(
key = c("token", "host", "wsid", "client_id", "client_secret"),
profile = NULL,
error = TRUE
)named list of values associated with profile
The value to fetch from profile. One of token, host, wsid,
client_id, or client_secret
Character, the name of the profile to retrieve values
Boolean, when key isn't found should error be raised
Fetches relevant environment variables based on profile