curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 896591,
"current_block_hash": "000000000000000000006229328bb53a201d2e5bd5f26a3e2990c4a7544c5554",
"fee_by_block_target": {
"1": 5000,
"3": 4000,
"6": 2245,
"9": 2124,
"12": 2008
},
"min_relay_feerate": 2000
}