curl --request POST \
  --url https://api.mainnet.abs.xyz/zks_getBridgehubContract \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "zks_getBridgehubContract",
  "params": []
}'

{
  "jsonrpc": "2.0",
  "result": "0x303a465b659cbb0ab36ee643ea362c509eeb5213",
  "id": 1
}