Error in Post request

[TIMAI2]

See here, you could try this way

HTTP POST format problem

I would recommend using the dictionary blocks. When you pass the dictionary to PostText, it should serialize the object to JSON automatically [1]. If you continue seeing errors, could you let us know what the exact error message is? Example (draggable): [blocks (64)] [1] Actually, this is only true if the ShowListsAsJson property of Screen1 is true. It's safer to use the Web component's JsonObjectEncode method as I've done above, which does the right thing irrespective of the ShowListsAsJson…