include-shared=yes, also the numbers other users share with this user, which the user can send from.Authorization: Bearer ********************curl --location 'https://awqacore01.crexendocloud.com/ns-api/v2/domains/acme.example.com/users/1001/faxnumbers?include-shared=undefined' \
--header 'Authorization: Bearer <token>'{
"phonenumber": "15551234567",
"domain": "acme.example.com",
"user": "1001",
"vendor": "faxback",
"enable-email": "yes",
"enable-portal": "yes",
"enable-ata": "no",
"inbound-email": "attachment",
"inbound-portal": "yes",
"inbound-ata": "no",
"notify-success-email": "no",
"notify-success-ata": "no",
"notify-failure-email": "yes",
"notify-failure-ata": "no",
"sharing": "no"
}