curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 962480,
"current_block_hash": "00000000000000000001e8ce53c36bbbb943cc200169578e8cad4c28c6fbdb8b",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}