NOTIFY_NOT_ENOUGH_MONEY
(type=6)
When a withdrawal operation temporarily fails due to insufficient hot wallet balance, WaaS notifies the merchant through this callback. This is a temporary failure state. After the merchant replenishes the hot wallet balance, this withdrawal order will automatically retry.
data
field must return an RSA-encrypted Base64 string (encrypted using the public key provided by WaaS), while other fields are in plain text: