curl --request POST \
  --url https://{yourDomain}/api/service/webhook-event/return-returned \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "<string>",
  "type": "return.returned",
  "date": "<string>",
  "payload": {
    "depositId": "<string>",
    "returnId": "<string>",
    "value": {
      "currency": "<string>",
      "amount": "<string>"
    },
    "returnedAt": "<any>"
  }
}'