Get query of Fax Inbox

* Authentication required.
* Params:
* `"start_date"`, `"end_date"` are **required**.
* Notice:
* `"start_date"`, `"end_date"` as ***String***.
* Date string format formated as turkish date time format `"%d.%m.%Y"` e.g. `"14.03.2016"`
### CURL Example:

curl -X POST https://oim.pasifiktelekom.com.tr/en/api/fax/query/inbox/ \
-H 'Content-Type:application/json' -H 'accept:application/json' -H 'Authorization:XXXXXXXXXXXXXXXXXXXX' \
-d '{"start_date": "01.03.2016", "end_date": "14.03.2016"}'

GET /en/api/fax/query/inbox/?format=api
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "code": "200",
    "message": "OK"
}