Hi @phuong! The team is aware of this issue. They are working on it to resolve. For now it is suggested to use the v2 endpoint. While we are unable to share any ETAs, we would recommend checking the endpoint time to time to see if the issue has been resolved. We appreciate your patience and apologies for any inconvenience caused.
Hi @phuong. Lisa here from Coinbase Advanced API team. Fix for the above issue has been deployed. Please let us know if you are still having trouble accessing data of your Vaults via List accounts endpoint.