curl --request PATCH \
  --url https://api.sternrockcapital.com/leads/{leadId}/loans/{loanId} \
  --header 'Content-Type: application/json' \
  --data '
{
  "lender": "<string>",
  "amount": 123,
  "defaulted": true,
  "term": 123
}
'

{
  "message": "<string>"
}