# Webhook

```typescript
{
  webhook_id?:        number | null;      // DB id (nullable)
  target_url:         string;             // required
  event_type:         WebhookTypeEnum;    // required – see enum below

  organization_id?:   number | null;
  project_id?:        string | null;      // GUID-as-string
  custom_field_id?:   string | null;      // GUID-as-string
}
```

## WebhookType Enum

```typescript

{
    contact_created = "contact_created",    //Requires organization_id
    contact_custom_field_value_updated = "contact_custom_field_value_updated",    //Requires organization_id, custom_field_id
        
    project_custom_field_updated = "project_custom_field_updated",    //Requires organization_id, custom_field_id
        
    task_project_added = "task_project_added",    //Requires organization_id, project_id
    task_custom_field_value_updated = "task_custom_field_value_updated",    //Requires organization_id, project_id, custom_field_id
    task_commented = "task_commented",    //Requires organization_id, project_id
    task_completed = "task_completed",    //Requires organization_id, project_id
    task_reminder = "task_reminder",    //Triggers on reminder date - Requires organization_id, project_id
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://dev.smarttask.io/models/webhook.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.