sy vault recipients init --help

sy-vault-recipients-init 
Add your single (or the given) recipient key to the vault by exporting the public key and storing it in the vaults local
gpg key database. Afterwards someone able to decrypt the vault contents can re-encrypt the content for you.

USAGE:
    sy vault recipients init [userid]...

FLAGS:
    -h, --help    Prints help information

ARGS:
    <userid>...    The key-id of the public key identifying a recipient in your gpg keychain.