curl --request PUT \
  --url https://api.example.com/api/ChangeRequests/{placementId}/Convert-To-Perm \
  --header 'Content-Type: application/json' \
  --data '
{
  "rateId": 123,
  "effectiveDate": "<string>",
  "salaryPackage": 123,
  "salaryUnits": 123,
  "feeValue": 123,
  "feeType": 123,
  "consultantId1": 123,
  "consultantId2": 123,
  "consultantId3": 123,
  "consultantId4": 123,
  "consultantId5": 123,
  "consultantPercentage1": 123,
  "consultantPercentage2": 123,
  "consultantPercentage3": 123,
  "consultantPercentage4": 123,
  "consultantPercentage5": 123,
  "netRevenue": 123,
  "hoursPerDay": 123,
  "daysPerWeek": 123,
  "payComments": "<string>",
  "notes": "<string>"
}
'