anchor.diff:              "learning_resource_types": [
                   "Problem",
                   "Vertical"
  -            ]
  +            ],
  +            "multi_terms": false
           }
   
   + Response 201 (application/json)
  
positive.code:             "learning_resource_types": [
                  "Problem",
                  "Vertical"
              ]
          }
  
  ### Update a Vocabulary [PUT]
  
negative.code: 
          {
              "id": 1,
              "asset": "assets/edX/DemoX/Demo_Course/L9_buckets.png",
              "name": "L9_buckets.png"
          }
  
  ## Group Vocabularies
  
  ## Vocabularies Collection [/repositories/{repo_slug}/vocabularies/{?type_name}]
  
  + Parameters
      + repo_slug: `physics-1` (string, required) - slug for the repository
      + type_name: `Problem` (string, optional) - if specified, filter by this learning resource type
  
  ### List All Vocabularies [GET]
  
  