curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 958629,
"current_block_hash": "000000000000000000005a7d41006d549f0c44b1895bd3cfed27fa5eb469d7bf",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}