core-lightning/doc/schemas/listpeerchannels.request.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "required": [],
  "additionalProperties": false,
  "added": "v23.02",
  "properties": {
    "id": {
      "type": "pubkey",
      "description": "If supplied, limits the channels to just the peer with the given ID, if it exists."
    }
  }
}