curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 871291,
"current_block_hash": "0000000000000000000235e184926352934761a23eb7ca4927c9ec59bccf815b",
"fee_by_block_target": {
"1": 6000,
"144": 2012
}
}