Authorization Documentation : https://netbox.readthedocs.io/en/latest/api/authentication/
Under api/token
http://172.30.92.97/user/api-tokens/
Use Postman:
cURL:
curl -H"Authorization: Token d2f763479f703d80de0ec15254237bc651f9cdc0" http://172.30.92.97/api/dcim/sites/
curl -H "Authorization: Token 59xxxxxxxxxxxxxxxxxxxxxxxxxxxx006" -H "Accept: application/json; indent=4" http://172.30.92.97/api/dcim/sites/
...