How to get address type(format). Need to calculate vsize and fee

[Bitcoin]

How to get address type(format). Need to calculate vsize and fee

Help me please. I need to calculate vsize and multiply it by the function result  estimatesmartfee.
To calculate vsize, I implement a formula like this https://jlopp.github.io/bitcoin-transaction-size-calculator/
byt i cannot getting address type from Bitcoin API.

Please tell me how to get the address type by API for implementing this formula?

Source: How to get address type(format). Need to calculate vsize and fee