Create Tag
==========

Create a new tag that can later be used for tagging files and folders.

Note: can only be called by admins of can organisation

Request
-------

:: 

    POST https://test-uni.cloudplan.biz/api/search/create_tag
    
    {        
        "tag_string": ""       //the display name of the tag    
        "display_type": ""     //(optional - default: "single") type of the tag: 
                                 single/date/integer/select/bool/string/timestamp/float
        "parent_id": ""        //(optional - default: "") tag id of this tags parent
        "selections": ["", ""] //(optional - default: []) a list of strings
        "format": ""             //(optional) helper value for displaying
        "unit": ""               //(optional) helper value for displaying
        "val_int_default": 0     //(optional) default integer value for the tag
        "val_str_default": ""    //(optional) default string value for the tag
        "val_float_default": 0.0 //(optional) default float value for the tag
        "protected": true/false  //(optoinal) set deletion protection for the tag
    }

    Note: use these types when setting values for tags with display types in /search/add_tag

    single: -
    date: val_int
    integer: val_int
    select: val_str
    bool: val_int
    string: val_str
    timestamp: val_int
    float: val_float


Reply
-----

::

    {
        "result": true/false
        "reason": ...
        "tag_id": ...
    }



Error Codes
-----------

::

    user_not_admin
    no_tag_string
    bad_tag_type
    tag_alread_exists
    db_insert_failed
    bad_display_type
    parent_not_found
    too_deep_hierarchy