curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 887987,
"current_block_hash": "000000000000000000011a5b60234dd3667b748c156b26781882de10c2b8e8a7",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}