Do not use default_card_payin_instant_account_id or default_card_payin_fee_account_id
project have been deprecated. We have moved existing accounts from those fields in both Sandbox & LIVE projects to the new field default_card_payin_fee_account_ids => EUR. If you want to update/delete/modify your default instant or fee account for a project use default_card_payin_fee_account_ids or default_card_payin_instant_account_ids which are now an object with keys
USD (both Nullable). Update the keys in object.
Ecommerce projects are now rolling out
Content: If your project is an ecommerce, the following restrinctions apply.