curl --request POST \
  --url https://virtserver.swaggerhub.com/BangoProducts/Bango-Payment-API-v5/5.0.1/v5/identity/{sessionId} \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "action": "cancel"
}
'

{
  "responseCode": "OK",
  "responseMessage": "Success.",
  "sessionId": "9c7b9891-c871-4dd5-bdcc-ac25ff2412b7",
  "bangoUserId": "123456789",
  "parameters": {}
}