Example code for the eth_getTransactionByBlockNumberAndIndex json-rpc method. Сomplete guide on how to use eth_getTransactionByBlockNumberAndIndex json-rpc in GetBlock.io Web3 documentation.
Parameters
QUANTITY|TAG - integer or string
block number or "latest", "earliest" or "pending"
QUANTITY - integer
Transaction index position.
Request
wscat -c wss://go.getblock.io/<ACCESS-TOKEN>/
# wait for connection and send the request body
{"jsonrpc": "2.0",
"method": "eth_getTransactionByBlockNumberAndIndex",
"params": ["latest", "0x0"],
"id": "getblock.io"}