function sirenXml sirenXml(request: SirenRequest): string Builds the body of a siren request. Examples Start and stop manual play import { assertStringIncludes } from "@std/assert"; import { sirenXml } from "@hertzg/reolink-api/protocol/siren"; assertStringIncludes(sirenXml({ channel: 0, on: true }), "<onOff>1</onOff>"); assertStringIncludes(sirenXml({ channel: 0, on: false }), "<onOff>0</onOff>"); Parameters request: SirenRequest The channel and what to play. Return Type string The request XML, ready to be encrypted.