AddKeyValuePair: Function is used to add the key and value to the params that will be sent on
every call to OpenSecrets.org; an exception will be thrown if either of
these parameters is null.
Description
Function is used to add the key and value to the params that will be sent on
every call to OpenSecrets.org; an exception will be thrown if either of
these parameters is null.
Usage
AddKeyValuePair(params, key, value)
Arguments
params
Any parameter pertaining to a specific web method invocation.