curl -i -X GET "https://api.box.com/2.0/webhooks/3321123" \
     -H "authorization: Bearer <ACCESS_TOKEN>"

client.webhooks.get_webhook_by_id(webhook.id)

await client.webhooks.getWebhookById(webhook.id!);

try await client.webhooks.getWebhookById(webhookId: webhook.id!)

client.getWebhooks().getWebhookById(webhook.getId())

await client.Webhooks.GetWebhookByIdAsync(webhookId: NullableUtils.Unwrap(webhook.Id));

{
  "id": "11446498",
  "type": "webhook",
  "target": {
    "id": "1231232",
    "type": "file"
  },
  "created_by": {
    "id": "11446498",
    "type": "user",
    "name": "Aaron Levie",
    "login": "ceo@example.com"
  },
  "created_at": "2012-12-12T10:53:43-08:00",
  "address": "https://example.com/webhooks",
  "triggers": [
    "FILE.UPLOADED"
  ]
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}