curl --request POST \
  --url https://api.zupy.com/api/v2/wallet/notifications/ \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "customer_id": "<string>",
  "message": "<string>"
}
'

{
  "data": {
    "notification_id": "<string>",
    "status": "queued"
  },
  "meta": {
    "cursor": "<string>",
    "has_next": true,
    "count": 123
  }
}