anchor.diff:  
   ### List All Workflows [GET]
   + Parameters
  -  + page (optional, integer) ... the index of the page to retrieve
  -    default is 1
  -  + per_page (optional, integer) ... number of items to include on a
  -    page default is 20
  +  + page (optional, integer) ... the index of the page to retrieve default is 1
  +  + per_page (optional, integer) ... number of items to include on a page default is 20
     + sort (optional, string) ... field to sort by id by default
     + project_id (optional, integer) ... filter workflows by project id
   
  
positive.code: user has permission to view.
  
  + Parameters
      + page (optional, integer) ... index of the collection page, 1 is
        default
      + per_page (optional, integer) ... number of items on a page. 20
        is default
      + sort (optional, string) ... fields to sort collection by. updated_at is
        default
      + project_id (optional, integer) ... only retrieve classifications
        for a specific project
      + group_id (optional, integer) ... only retrieve classifications
        for a specific user group
  
  + Response 200
  
  
negative.code: required parameter.
  
  + Parameters
    + page (optional, integer) ... the index of the page to retrieve default is 1
    + per_page (optional, integer) ... number of items to include on a page default is 20
    + sort (optional, string) ... field to sort by 'random' has special behaviour
    + workflow_id (optional, intger) ... filter to subjects belonging to a specific workflow. Required when sort is 'random'
    + subject_set_id (optional, intger) ... return subjects belonging to the identified subject_set
  
  + Response 200
  
  