curl https://api.thanxsandbox.com/purchases/wourhfiwer/tags \ -X PUT \ $STANDARD_HEADERS \ -d '{ "tag": { "key": "server_satisfaction", "values": [ "10" ] } }'
{ "tag": { "id": "werwerr", "purchase_id": "wourhfiwer", "key": "server_satisfaction", "values": [ "10" ] } }
This endpoint updates an attribute tag for the given purchase. The tag associated with the key in the request will be created or updated with the values passed in.