anchor.diff:  	Headers :: [tuple()],
   	Body :: iolist(),
   	Status :: 400 | 404 | 500.
  -%% @doc Respond to `GET /catalogManagement/v2/pla/{id}'.
  -%%    Retrieve a pricing logic algorothm.
  +%% @doc Respond to `GET /resourceCatalogManagement/v2/pla/{id}'.
  +%%    Retrieve a Pricing Logic Algorothm (PLA).
   get_pla(ID) ->
   	try
   		case ocs:find_pla(ID) of
  
positive.code: 	Headers	:: [tuple()],
  	Body		:: iolist(),
  	Status	:: 400 | 404 | 500.
  %% @doc Respond to `GET /catalogManegment/v2/resourceCandidate'.
  %% 	Retrieve all Resource candidate.
  get_resource_candidates([] = _Query) ->
  	Headers = [{content_type, "application/json"}],
  
negative.code: 	Body		:: iolist(),
  	Status	:: 400 | 404 | 500.
  %% @doc Respond to `GET /resourceCatalogManagement/v2/plaSpecification'.
  %% 	Retrieve all Pricing Logic Algorithm (PLA) specifications.
  get_pla_specs([] = _Query) ->
  	Headers = [{content_type, "application/json"}],
  	Object = {array, [spec_pla_once(), spec_pla_recurring(),
  