LBS location protocol

That sounds about right.

Is there a way to see in the tracker-server log what the result was from Google for LBS?

I'm seeing the data below - Is the 2nd line with the 'id' from Google?

2025-07-01 17:51:05  INFO: [T7d5c84cc: osmand < 82.132.221.20] GET http://traccar.blah.com:5055/?id=861123055177859&cell=234,10,0,129203571,-7&cell=10,1280,0,234,-93&cell=1280,199,0,10,0&cell=199,10,0,1280,280&cell=234,10,0,199,-70&cell=234,280,0,280,1280&cell=234,199,0,280,-7&cell=234,10,0,199,0&cell=234,10,0,280,-20&timestamp=1751388640 HTTP/1.1\r\nHost: traccar.blah.com\r\nConnection: close\r\n\r\n
2025-07-01 17:51:05  INFO: [T7d5c84cc] id: 861123055177859, time: 2025-07-01 17:50:40, lat: 50.82783, lon: -0.14913, course: 0.0, accuracy: 1797.0
2025-07-01 17:51:05  INFO: [T7d5c84cc: osmand > 82.132.221.20] HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n

You mean raw response from Google? No.