Evaluate use of JSON-P to access ITIS data

[hmaier-fws]

Look into using the ITIS JSPON-P (https://itis.gov/web_service.html) web service to query ITIS. The goal is to avoid relying on the translator to perform a pass through proxy.

[dwalt]

Is there any progress on this? ITIS is down for both Dev and Prod.