curl --location --request POST 'https://btg.getblock.io/mainnet'
--header 'x-api-key: YOUR-API-KEY'
--header 'Content-Type: application/json'
--data-raw '{"jsonrpc": "2.0",
"method": "getblockheader",
"params": ["000000009ec5dd6b53858593718cacdaaec989aaf9028c68013947224712682e", null],
"id": "getblock.io"}'
{
"error": null,
"id": "getblock.io",
"result": {
"bits": "1d0364c9",
"chainwork": "000000000000000000000000000000000000000000a21782bdfc4cff2792f60e",
"confirmations": 117,
"difficulty": 154488.6800084529,
"hash": "000000009ec5dd6b53858593718cacdaaec989aaf9028c68013947224712682e",
"height": 702518,
"mediantime": 1630942082,
"merkleroot": "5c970c064d317658a8777ee56f192fe17d5b3afbe242d820b205c2291210f269",
"nTx": 1,
"nextblockhash": "00000000ec519c94560bfa8da64b5d69f479c252c7677ed9a3700e7cde43ee4a",
"nonce": "00009c3a000000000000000000000000000000000000000000000000f6460004",
"nonceUint32": 4131782660,
"previousblockhash": "00000000f25590d5d83d75eadab4f4b42439bfe924a2c3752bcdf5a8f734f83b",
"receivedTime": 1630943406,
"solution": "0c8906341016d6e8e8d1fc1f85493065a530ea0f3bbbbe2aa52326f6d4c06920bcbc35b77657b06ef7073f4e28512ff593480d476bcd5bb44c1e510f0af2a525a002f85515683d9d2dcfee0f669e1b133d0b9610bb3ac1043c45262fc811c75b8170e1c5",
"time": 1630943363,
"version": 536870912,
"versionHex": "20000000"
}
}