credit_grant_read permission

[p-Cipriano3]

Is your feature request related to a problem? Please describe.
I can't fetch credit grants through my app because there is no corresponding permission. I am getting: "This application does not have the required permissions for this endpoint on account 'acct_XXXXXXXXXX. Having the 'read_only' scope would allow this request to continue."

Describe the solution you'd like
I want there to be a documented app permission that would allow me to fetch my client's credit_grants after OAuth authorization of this permission.

Describe alternatives you've considered
A workaround would be to use Stripe Connect or require my clients to create an user for me in their account with the permissions.

[p-Cipriano3]

I would also need credit_balance_transaction_read permission to help my client with financial auditing.