📘
Supported on Klaytn (mainnet) only.

Parameters

Request

None

Result

Type	Description
QUANTITY	Integer of the chain ID of the chain.

API Endpoint

The format of a Klaytn API endpoint is
https://open-platform.nodereal.io/{{apiKey}}/klaytn/

Here is an example:
https://open-platform.nodereal.io/4c0a1c23661a4e26bcbcwed461e34ea9/klaytn/

Example

// Request
curl https://open-platform.nodereal.io/{{apiKey}}/klaytn/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"klay_chainID","id":1}' 

// Result
{
    "jsonrpc":"2.0",
    "id":1,
    "result":"0x7e2"
}