curl --request PUT \
  --url https://api.getredo.com/v2.2/webhooks/{webhookId} \
  --header 'Content-Type: application/json' \
  --data '
{
  "webhook": {
    "callback": {
      "auth": {
        "bearer": {
          "token": "abc123"
        }
      },
      "url": "https://subscriber.example.org/events"
    },
    "externalId": null
  }
}
'

{
  "detail": "<string>",
  "instance": "<string>",
  "title": "<string>",
  "type": "about:blank"
}