Receive tender update notifications

curl --location --request POST 'https://YOURURL.com/webhooks/tenders' \
--header 'X-Webhook-Signature;' \
--header 'X-Webhook-Event;' \
--header 'X-Account-Id;' \
--header 'User-Agent;' \
--header 'Authorization: Bearer your-api-key' \
--header 'Content-Type: application/json' \
--data-raw '{
    "event": "tender.updated",
    "timestamp": "2026-04-22T20:52:00Z",
    "account_id": 123,
    "tender": {
        "id": 45678,
        "referenceNumber": "RFP-2026-001",
        "tenderName": "Construction Project",
        "tenderName_en": "Construction Project",
        "status": "active",
        "submitted_at": "2026-04-15T10:00:00Z",
        "closing_date": "2026-05-15T14:00:00Z",
        "agency": {
            "id": 100,
            "name": "Ministry of Infrastructure",
            "name_en": "Ministry of Infrastructure"
        }
    },
    "changes": [
        {
            "field_name": "closing_date",
            "old_value": "2026-05-10T14:00:00Z",
            "new_value": "2026-05-15T14:00:00Z",
            "change_summary_ar": "تم تمديد تاريخ الإغلاق من 2026-05-10 إلى 2026-05-15",
            "change_summary_en": "Closing date extended from 2026-05-10 to 2026-05-15",
            "change_type": "field_updated",
            "changed_at": "2026-04-22T20:45:00Z",
            "metadata": {
                "field_label_ar": "تاريخ الإغلاق",
                "field_label_en": "Closing Date"
            }
        }
    ]
}'