curl --request PUT \
  --url https://api.rallyuxr.com/api/public/v1/people/{personIdOrEmail}/opted-out \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "isOptedOut": true
}'

{
  "personId": "<string>",
  "isOptedOut": true,
  "updatedAt": "2023-11-07T05:31:56Z"
}