Unsubscribe a user

curl --request POST \
  --url https://test.paysight.io/api/mitigation/unsubscribe \
  --header 'Authorization: <api-key>' \
  --header 'ClientId: <clientid>' \
  --header 'Content-Type: application/json' \
  --header 'UserEmail: <useremail>' \
  --data '{
  "email": "joe@blogs.com",
  "orderIds": [
    123
  ],
  "subscriberIds": [
    123
  ]
}'

{
  "success": true,
  "message": "<string>",
  "unsubscribes": 123
}