def hold(self, amount, meta=None, description=None):
"""
Creates a Hold of funds from this Card to your Marketplace.
:rtype: Hold
"""
meta = meta or {}
return Hold(
uri=self.account.holds_uri,
amount=amount,
meta=meta,
description=description
).save()
It's creating a hold / debit against
account.holds_uri, not against the card itself. Same forBankAccountshttps://github.com/balanced/balanced-python/blob/master/balanced/resources.py#L912