anchor.diff:  
       + Headers
   
  -            X-Api-Key:  gGf8JqkD6h4cq6em6HY609isFK85nJnp7iNUgggi
  -            Or
               Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.EkN-DOsnsuRjRO6BxXemmJDm3HbxrbRzXglbN2S4sOkopdU4IsDxTI8jO19W_A4K8ZPJijNLis4EZsHeY559a4DFOd50_OqgHGuERTqYZyuhtF39yxJPAjUESwxk2J5k_4zM3O-vtd1Ghyo4IbqKKSy6J9mTniYJPenn5-HIirE
   
   + Response 200 (application/json)
  
positive.code: 
      + Headers
  
              X-Api-Key:  gGf8JqkD6h4cq6em6HY609isFK85nJnp7iNUgggi
              Or
              Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.EkN-DOsnsuRjRO6BxXemmJDm3HbxrbRzXglbN2S4sOkopdU4IsDxTI8jO19W_A4K8ZPJijNLis4EZsHeY559a4DFOd50_OqgHGuERTqYZyuhtF39yxJPAjUESwxk2J5k_4zM3O-vtd1Ghyo4IbqKKSy6J9mTniYJPenn5-HIirE
  
  + Response 200 (application/json)
  
negative.code: 
  code  description                           comment
  ----  ------------------------------------  --------------------------------------------------------
     0  increasing_then_decreasing              | atmospheric pressure the same or higher than 3 hours ago
     1  increasing_then_steady                  |
     2  increasing                              | atmospheric pressure now higher than 3 hours ago
     3  decreasing_or_steady_then_increasing    |
     4  steady                                  | atmospheric pressure the same as 3 hours ago
     5  decreasing_then_increasing              | atmospheric pressure the same or lower than 3 hours ago
     6  decreasing_then_steady                  |
     7  decreasing                              | atmospheric pressure now lower than 3 hours ago
     8  steady_or_increasing_then_decreasing    |
  