curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 843952,
"current_block_hash": "000000000000000000010f50563ab1b7d1e79d8cf7616b74701f0b97995a59c5",
"fee_by_block_target": {
"1": 10000,
"6": 9671,
"576": 9662
}
}