Delete a contact.
DELETE
/contacts/[phone_number]
+16175551212
16175551212
apikey
success
error
{ msg: [error detail] }
curl --location --request DELETE 'https://api.sociocs.com/contacts/16175551212' \ --header 'apikey: your_api_key' \ --header 'Content-Type: application/json' \ --data-raw '{ "list_id_": 0 }'