org.bitcoins.rpc.client.v18
Set of utilities to analyze, join, and update existing PSBTs
https://bitcoincore.org/en/doc/0.18.0/rpc/rawtransactions/utxoupdatepsbt/
https://bitcoincore.org/en/doc/0.18.0/rpc/rawtransactions/joinpsbts/
https://bitcoincore.org/en/doc/0.18.0/rpc/rawtransactions/analyzepsbt/
Set of utilities to analyze, join, and update existing PSBTs
https://bitcoincore.org/en/doc/0.18.0/rpc/rawtransactions/utxoupdatepsbt/
https://bitcoincore.org/en/doc/0.18.0/rpc/rawtransactions/joinpsbts/
https://bitcoincore.org/en/doc/0.18.0/rpc/rawtransactions/analyzepsbt/