AddParameter Method
Adds a parameter to the query string.
Syntax
azurerequest.addParameter(paramName, paramValue, [callback])
Callback
The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).
The callback for this method is defined as:
function(err){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'err' has 2 properties which hold detailed information:
err.code err.message
Remarks
This method is used to add a parameter name and value to the query string to be sent to the Amazon server. You must specify parameters which are relevant to the selected operation.