curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 932232,
"current_block_hash": "000000000000000000014f427ae91574f9cdefaa7ce99c5d512e884469f6ddec",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}