curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 966921,
"current_block_hash": "000000000000000000014791f084a1244c69f93aac3c47290a8467d0e1f6094f",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}