Last updated on January 1, 1970

1 min read

Method getFilterChanges undefined ()
connect with WS protocol

getFilterChanges

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Method not allowed

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Polling method for whisper filters. Returns new messages since the lastcall of this method.Note calling the shh_getMessages method, will reset the buffer for thismethod, so that you wont receive duplicate messages.

Parameters

QUANTITY - None

The filter id

Request

wscat -c wss://bsc.getblock.io/YOUR-API-KEY/mainnet/ 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "getFilterChanges",
"params": [null],
"id": "getblock.io"}

Response

{
    "result": "null",
    "id": "getblock.io",
    "status_code": 405,
    "message": "Method not allowed"
}
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