CORE_TEMPDATASTORE_MANAGE CORE Endpoint
  /rpc/core/?method=CORE_TEMPDATASTORE_MANAGE  
  Allows temporary storage for a non-logged on user - for transferring data between sessions etc. For access requires a key, as returned when saving. You can only have one record per session.  
  PARAMETERS TYPE NOTES
  Key Text (10)  
  Remove Numeric Pass '1' to remove the item
       
  DataStore Text (2000)  
  RETURN  
  Key Text (10)