[null,null,["Cập nhật lần gần đây nhất: 2025-07-25 UTC."],[],[],null,["# Property signature BaseParticipant.participantKey\n\n| **Developer Preview:** Available as part of the [Google Workspace Developer Preview Program](https://developers.google.com/workspace/preview), which grants early access to certain features. \n|\n| **To use the Meet Media API to access real-time media from a conference, the Google Cloud project, OAuth principal, and all participants in the conference must be enrolled in the Developer Preview Program.**\n\nParticipant key of associated participant. Format is\n`participants/{participant}`.\n\nYou can use this to retrieve additional information about the participant from\nthe\n[Meet REST API - Participants](/meet/api/reference/rest/v2/conferenceRecords.participants)\nresource.\n\n`Note`: This has to be in the format of\n`conferenceRecords/{conference_record}/participants/{participant}`.\n\nYou can retrieve the conference record from the\n[Meet REST API - Conferences](/meet/api/guides/conferences)\nresource.\n\nSignature\n---------\n\n participantKey?: string;\n\nDetails\n-------\n\n| Type | `string` |\n| Optional | Yes |\n| Readonly | No |\n|----------|----------|"]]
