curl --request POST \
  --url https://api.portalhq.io/api/v3/custodians/me/alerts/webhooks/{alertWebhookId}/events/failed/replay \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "eventIds": [
    "eventId1"
  ]
}
'

{
  "data": {
    "replaying": [
      "alertWebhookEventId1"
    ],
    "failed": [
      "alertWebhookEventId2"
    ]
  }
}