We have added an address format filter to all xPub endpoints where you can filter by: P2PKH, P2SH,BECH32, ALL

That means you can get P2PKH or P2SH or BECH32 receive or change addresses for one xPub. The same is valid for xPub transactions.

https://docs.cryptoapis.io/rest-apis/blockchain-as-a-service-apis/btc/index#btc-get-pub-addresses-endpoint

https://docs.cryptoapis.io/rest-apis/blockchain-as-a-service-apis/btc/index#btc-get-pub-addresses-transactions-endpoint