params do
            requires :title, type: String, desc: 'Title of the booking'
            requires :amount, type: BigDecimal, desc: 'Amount to be booked'
            requires :value_date, type: Date, desc: 'Date of the booking'
            requires :credit_account_code, type: String, values: -> { Account.pluck(:code) }, desc: 'Code of the credit account'