group_by. Requires Reseller, Super User, or Super User Read Only scope; a Reseller sees only its own territory. Only POST is accepted; GET returns 405. For a simple series, use List active call history.Authorization: Bearer ********************group_by value with the bucket's min, max, and avg concurrent calls (minute buckets carry max only) and its time as date. For huntgroup and callswaiting, a list of peaks per call queue instead.curl --location 'https://awqacore01.crexendocloud.com/ns-api/v2/calls/report' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"start_date": "2026-09-01 00:00:00",
"end_date": "2026-09-01 12:00:00",
"group_by": "domain",
"report_by": "hour",
"type": "all"
}'{
"property1": "string",
"property2": "string"
}