How can we add new data elements to the JSON response of a New Hire atom feed API

Is there a way to add new data elements to the JSON response of the New Hire atom feed rest api of Oracle fusion HCM cloud?

URL: https://fa-exvu-dev3-saasfaprod1.fa.ocs.oraclecloud.com/hcmRestApi/atomservlet/employee/newhire

Oracle Doc link:

Default JSON response of a new hire atom feed api:

"Context": [ {
"PrimaryPhoneNumber": "<Primary work phone number>",
"PersonId": "<Person Id>",
"PersonName": "<Full display name>",
"PeriodOfServiceId: "<Period Of Service Id>",
"EffectiveStartDate": "<Effective start date>",
"EffectiveDate" : "<Effective date of update",
"WorkerType" : "<Worker type>",
"PeriodType" : "<Period type>",
"PersonNumber": "<Person number>",
"WorkEmail": "<Work email>",
"DMLOperation" : "<DML operation>"
} ]