curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 928439,
"current_block_hash": "0000000000000000000179f410d7668e3b8d5ce902bc2bd1bb0e29f3c3659279",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}