curl --location --request GET 'https://apicfa.convirza.com/v2/group/callflowItems?limit&offset&filter' \
--header 'Authorization: Bearer <token>'{
"count": 0,
"callflow_list": [
{
"campaign_id": 0,
"group_name": "string",
"tracking": "string",
"ringto": [
{
"ringto": "string",
"whisper_enabled": true
}
]
}
]
}