post https://api.sandbox.safehavenmfb.com/accounts/v2/subaccount
Sub-Accounts can be termed as reserved or static accounts, i.e virtual accounts which does not expires. For creating virtual accounts that expire after a certain period, you'll want to look into the "Virtual Accounts" section. To create sub-account you are required to Initiate Identity Verification using the Safe Haven Identity Verification endpoint.
To create sub-account you are required to Initiate Identity Verification using the Safe Haven Identity Verification endpoint.