Add Tag
=======

Add an existing tag to a file or folder.

Request
-------

:: 

    POST https://test-uni.cloudplan.biz/api/search/add_tag
    
    {        
        "tag_id": ...                   //id of the tag
        "ff_id": ...                    //(optional)id of the file or folder to tag 
        "docclass_id": ...              //(optional)id of the docclass to tag
        "wf_id": ...                    //(optional)id of the workflow to tag
        "val_int": 0                    //(optional) for tags of type "val_int" this will be the assigned value
        "val_str": ""                   //(optional) for tags of type "val_str" this will be the assigned value
        "val_foat": 0.0                 //(optional) for tags of type "val_float" this will be the assigned value
        "is_auto_tag": false            //(optional, default false) set this tag as auto-tag for the folder 
                                          any file/folder created or modified directly inside this folder will receive
                                          the given tag and keep it until it is manually removed
        "is_recursive_auto_tag": false  //(optoinal, default false) same as "is_auto_tag" but any file/folder in any 
                                          subfolder regardless of depth also receive the given tag
    }


Reply
-----

::

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



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

::

    tag_not_found
    tag_not_from_your_organisation
    can_not_be_both_str_and_int
    empty_val_str
    empty_val_int
    tag_requires_no_value