A new verification may only be started when the external account's
unverified. If a verification is in progress or has already been completed, a 422 response will be returned.
Debit capabilities must be enabled for the micro-deposits to be recovered
In order to perform micro-deposit verification, the internal account that is used must have credit capabilities enabled. In addition, the internal account must have debit capabilities enabled for the micro-deposits to be pulled back after the account has been verified or when the verification fails. If the internal account has no debit capabilities, the micro-deposits will not be recovered.