curl --location --request GET 'https://api.pushsms.ru/developer/v1/webhooks/3' \
--header 'Authorization: {api_key}'

{
    "meta": {
        "code": 200,
        "status": "success"
    },
    "webhook": {
        "id": 3,
        "types": [
            "whatsapp_log_out"
        ],
        "url": "https://example.ru"
    }
}