Update connected account attributes

PATCH https://demo-api.vivapayments.com/platforms/v1/accounts/{accountId}

Request Body

{"payouts"=>{"statementDescriptor"=>"Weekly payouts", "dayOfWeek"=>1, "dayOfMonth"=>nil, "interval"=>2, "amountThreshold"=>1000, "disable"=>false, "bankAccount"=>{"iban"=>"NL04RABO6360804956", "friendlyName"=>"External account", "beneficiaryName"=>"Sherlock Holmes", "branchCode"=>nil, "accountNumber"=>nil, "countryCode"=>nil}}}