curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 893949,
"current_block_hash": "00000000000000000000bdd163298d691180fca801d598a0259dfa30a16781a1",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}