> ## Documentation Index
> Fetch the complete documentation index at: https://developer.qminder.com/llms.txt
> Use this file to discover all available pages before exploring further.

# appointmentChanged

Notifies whenever a specified ticket appointment changes.

```graphql theme={null}
appointmentChanged(
  ticketId: ID!
): Appointment
```

### Arguments

#### [<span class="gqlmd-mdx-entity"><code class="gqlmd-mdx-entity-parent">appointmentChanged</code>.<code class="gqlmd-mdx-entity-name">ticketId</code></span>](#)<span class="gqlmd-mdx-bullet"> ● </span>[<span class="gqlmd-mdx-entity"><code class="gqlmd-mdx-entity-name">ID!</code></span>](/reference/graphql/scalars/id) <mark class="gqlmd-mdx-badge">non-null</mark> <mark class="gqlmd-mdx-badge">scalar</mark>

### Type

#### [<span class="gqlmd-mdx-entity"><code class="gqlmd-mdx-entity-name">Appointment</code></span>](/reference/graphql/objects/appointment) <mark class="gqlmd-mdx-badge">object</mark>