Having issues and unable to resolve 'should NOT have additional properties additionalProperty: responses'. Not able to identify issue and asking for input. the YAML looks like below.

paths:
'/deposit/v1/{cashDrawerNbr}/{transactionSeq}/{userName}/{businessDate}':
post:
tags:
- deposit request
summary: deposit transaction request
operationId: deposit transaction
description: send deposit transaction for TCR
produces:
- application/json
parameters:
- in: path
name: cashDrawerNbr
description: Cash Drawer number of Teller application transaction
required: true
schema:
type: string
- in: path
name: transactionSeq
description: Transaction sequence number of Teller application transaction
required: true
schema:
type: string
- in: path
name: userName
description: User name from the Teller application
required: true
schema:
type: string
- in: path
name: businessDate
description: Business date of Teller application transaction
required: true
schema:
type: string
responses:
'201':
description: deposit submitted
'400':
description: invalid input, object invalid
'409':
description: duplicate transaction request