Calling API methods with automated signature calculation.
|params||Yes||A set of key-value pairs for the called method (including the method name)|
|userCallback||Yes||The function that will be called after the server response|
|resig||No||It is required when you want to prompt the user to confirm an action through a separate preview. In all other cases, the function call by specifying only 2 parameters.|
userCallback function has the form:
Call without resig