import requests
import json
import datetime

metadata_url = "http://metadata.soracom.io/v1/subscriber"
subscriber_info = requests.get(metadata_url, "get").json()

tracker_id = 'beam-tracker'
device_id = 'beam-tracker-' + subscriber_info["simId"]

url_list_positions = "http://beam.soracom.io:18080/tracking/v0/trackers/" + tracker_id + "/devices/" + device_id + "/list-positions"

history_request={
"StartTimeInclusive": (datetime.datetime.now(datetime.timezone.utc) - datetime.timedelta(days = 3)).strftime('%Y-%m-%dT%H:%M:%S.%fZ'),
"EndTimeExclusive": datetime.datetime.now(datetime.timezone.utc).strftime('%Y-%m-%dT%H:%M:%S.%fZ'),
}
list_tracker_positions = requests.post(url_list_positions, data=json.dumps(history_request)).json()
print(list_tracker_positions)