Watson Visual Recognition from R using httr

watson-vr.R

## Retrieve existing classifiers (if any)
retrieve_classifiers <-  function (api_key, api_endp)
{
    req <- GET(sprintf("%s/v3/classifiers/?api_key=%s&version=2016-05-20", api_endp, api_key))

}

## Delete an existing classifier
delete_classifier <-  function (api_key, api_endp, classifier_id)
{
    req <- DELETE(sprintf("%s/v3/classifiers/%s?api_key=%s&version=2016-05-20", api_endp, classifier_id,api_key))

}