Authorization: ********************
{
"contact_group_sid": 0
}
curl --location --request POST 'https://api.cbf.tcn.com/api/v0alpha/p3api/getcontactgroupsize' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"contact_group_sid": 0
}'
{
"contact_group_size": 0
}