Get Single Tag
/api/tags/ID
Response
<tag>
<tag>fluxiom</tag>
<id type="integer">13409</id>
<documents-count type="integer">20</documents-count>
<stages-count type="integer">1</stages-count>
</tag>
{
"tag": "fluxiom",
"id": 13409,
"documents_count": 20,
"stages_count": 1
}