xMatters - Get Groups

Gets a list of groups from xMatters.

Target: xMatters integration target

Account Key: None

Steps:
[] Build the query string
[] Request the group list
[] Check if the request was successful:
[]> If it was, extract the response data and set the output variables
[]> If it wasn't, output an error

More information about this API: https://help.xmatters.com/xmapi/#get-groups