post https://my.surveypal.com/api/rest/shorturl/
Update the short url.
Updates the url of an existing short url.
curl -i -X POST \
-d '{"targetUrl":"https://www.example.com"}'
-H "Authorization: Basic YOUR-USERNAME-AND-TOKEN-BASE64-ENCODED" \
-H "Content-Type: application/json" \
-H "Accept:application/json" \
'https://my.surveypal.com/api/rest/shorturl/:id'