Invalid request (-32600)

This error may include "code":"-32600”.

What it means

The RPC request body is malformed, or there was another internal error processing this request.

How to fix it

Ensure the request payload for your RPC call is well-formed and includes all required fields.

Here’s an JSON request body for a eth_getBalance call:

{
  "id": 1,
  "jsonrpc": "2.0",
  "params": [
    "0xce09e9682B97B70Bd02D04f48f154DD58C078dde",
    "latest"
  ],
  "method": "eth_getBalance"
}