Retrieve template version with given template and version ids.
GET {{baseUrl}}/templates/:tmpl_id/versions/:vrsn_id
Retrieves the template version with the given template and version ids.
RESPONSES
status: OK
{"id":"vrsn_534e339882d2282","description":"Second Version","html":"\u003chtml\u003eSecond HTML for {{name}}\u003c/html\u003e","date_created":"2017-11-09T04:49:38.016Z","date_modified":"2017-11-09T04:49:38.016Z","object":"version"}