curl --request POST \
  --url https://api.partoo.co/v2/business/{business_id}/unsubscribe \
  --header 'Content-Type: application/json' \
  --header 'x-APIKey: <api-key>' \
  --data '{
  "canceling_date": 1540628702,
  "products": [
    "presence_management"
  ]
}'

{
  "presence_management": {
    "subscription_date": 1540628702,
    "status": "active"
  },
  "review_management": {
    "subscription_date": 1540628702,
    "status": "active"
  },
  "review_booster": {
    "subscription_date": 1540628702,
    "status": "active"
  },
  "messages": {
    "subscription_date": 1540628702,
    "status": "active"
  }
}