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

# SIP Decline

The session ends immediately after the action is executed.

```json
{
  "verb": "sip:decline",
  "status": 480,
  "reason": "Gone Fishing",
  "headers" : {
    "Retry-After": 1800
  }
}
```

## Parameters

**`status`** `number` — required

A valid SIP status code in the range `4XX - 6XX`.

---

**`headers`** `object`

SIP headers to include in the response.

---

**`reason`** `string`

A brief description.\
Default: The well-known SIP reasons associated with the specified status code.

---