Cloudflare SFU API Intermittent issue

{
  request: {
    method: 'POST',
    url: 'https://rtc.live.cloudflare.com/v1/apps/***/sessions/***/datachannels/establish',
    headers: {
      Authorization: 'Bearer ***',
      'Content-Type': 'application/json'
    },
    body: { location: 'remote', dataChannelName: 'server-events' }
  },
  response: {
    status: 400,
    statusText: 'OK',
    headers: {
      'accept-post': 'application/sdp',
      'access-control-allow-credentials': 'true',
      'access-control-allow-headers': 'content-type,authorization,if-match',
      'access-control-allow-methods': 'PATCH,POST,PUT,DELETE,OPTIONS',
      'access-control-allow-origin': '*',
      'access-control-expose-headers': 'x-thunderclap,location,link,accept-post,accept-patch,etag',
      'cf-ray': '9a531289ffeb8e57-KTM',
      connection: 'keep-alive',
      'content-length': '81',
      'content-type': 'application/json',
      date: 'Thu, 27 Nov 2025 16:41:19 GMT',
      link: '<stun:stun.cloudflare.com:3478>; rel="ice-server"',
      server: 'cloudflare',
      vary: 'Origin',
      'x-signaling-by': 'i:false'
    },
    body: '{"errorCode":"decoding_error","errorDescription":"Failed to decode body as JSON"}'