curl --location --request GET 'https://apicfa.convirza.com/v2/campaign/list?limit&offset&filter' \
--header 'Authorization: Bearer <token>'[
{
"campaign_id": 0,
"campaign_name": "string",
"campaign_ext_id": "string",
"campaign_status": "active",
"campaign_created": "2019-08-24T14:15:22.123Z",
"campaign_modified": "2019-08-24T14:15:22.123Z",
"campaign_start_date": "2019-08-24T14:15:22.123Z",
"campaign_end_date": "2019-08-24T14:15:22.123Z",
"campaign_owner_user_id": 1,
"group_id": 1,
"referral_service": {
"referral_enabled": true,
"ringto_phone_number": 0
},
"owner_fname": "string",
"owner_lname": "string"
}
]