status - returns the current status of the API Key and Engine
https://api.twase.com/KEY/VERSION/status
<twase> <key>d3m04p1k3yf0r73571ngpurp05350nly</key> <version>0.8</version> <method>status</method> <module></module> <param></param> <client_ip>0.0.0.0</client_ip> <api_server>node-002</api_server> <exec_time>8</exec_time> <status> <engine>ok</engine> <qpm>60</qpm> <enabled>1</enabled> <total_calls>12</total_calls> <last_min_calls>5</last_min_calls> <remaining_calls>55</remaining_calls> </status> </twase>