Can a Client upload / create a password to share with our team?

Can a Client upload / create a password to share with our team?

We are a digital agency, and usually have to get client passwords for various website integrations. 
I don't see this function anywhere, but I might just be missing it. Is there a way that a client can create a secret and share with their project manager at our agency? 
As opposed to the client sending those credentials, and then a team member creates them on Vault.