curl --request GET \
--url https://prod.featherhq.com/api/v1/dnc/check/{phoneNumber} \
--header 'X-API-Key: <api-key>'{
"blocked": true
}Check if a phone number is on the DNC block list (URL encoded, e.g., %2B14155551234)
curl --request GET \
--url https://prod.featherhq.com/api/v1/dnc/check/{phoneNumber} \
--header 'X-API-Key: <api-key>'{
"blocked": true
}