curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 890498,
"current_block_hash": "0000000000000000000134ee99d08b390fc83679b0faf233169ac837e71a682b",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}