r - RKlout package is not working -


i'm trying use rklout package in r studio , followed suggested example. 

apikey <- " ... "  ## api key received klout developer portal twuser <- "amazon" ## twitter handle  kloutscore <- rklout(apikey,twuser) kloutscore

however, when run syntax tells me:

> kloutscore [1] "please provide valid api key , twitter username/handle"

i using kloutid retrieved klout api website api key. doing incorrectly?


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