Makes a child key that spends this key's balance up to limit_usd (POST /key/child). No credit moves. ttl_hours defaults to 24 on the server. A child key cannot make children.
limit_usd
ttl_hours
Optional
Makes a child key that spends this key's balance up to
limit_usd(POST /key/child). No credit moves.ttl_hoursdefaults to 24 on the server. A child key cannot make children.