token: ********************{
"block_id": [
0
],
"address_id": [
0
]
}curl --location '/admin/servers//usable_ipv4s?get_source=1' \
--header 'token: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"block_id": [
0
],
"address_id": [
0
]
}'{
"success": true,
"usable_ipv4s": [
"string"
]
}