> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.revvue.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.revvue.ai/_mcp/server.

# mutateTicketSubscription

GraphQL MUTATION

Reference: https://docs.revvue.ai/api-reference/inbox/mutations/mutate-ticket-subscription

## GraphQL Schema

```graphql
mutation ExampleMutation($ticketId: String!, $subscribed: Boolean!, $userId: String) {
  mutateTicketSubscription(ticketId: $ticketId, subscribed: $subscribed, userId: $userId) {
    userId
    reason
    created
    changed
  }
}
```

## Variables

```json
{
  "ticketId": "example",
  "subscribed": true,
  "userId": null
}
```