Retrigger specific webhook notifications by ID

Resends a specific set of webhook notifications that you identify by their notification IDs (max 25 per request). Use this endpoint when you already have the exact notification ID(s) you want to resend, for example IDs you read from the 'id' field of records returned by the notification-history endpoints. Important: 'webhookNotificationIds' must be notification IDs returned by this API's own notification-history responses. Do NOT use any ID found inside the delivered webhook payload body (such as a transaction or transfer ID) — those are unrelated identifiers and will fail validation. If you do not have specific notification IDs, or you want to resend everything matching a time window or other filters, use the bulk notifications endpoint (POST /webhooks/notifications) instead. Note: retriggered webhooks use the original signature. If the webhook secret was rotated since the original send, the signature will be incorrect.