post访问http://mainnet.eoscanada.com/v1/chain/get_account
或者香港节点
http://api.hkeos.com/v1/chain/get_account
api.hkeos.com
body - raw：

{
"account_name":"eos账户名"
}

response:

{
    "account_name": "amyflashdcom",
    "head_block_num": 23399894,
    "head_block_time": "2018-10-25T05:25:10.000",
    "privileged": false,
    "last_code_update": "1970-01-01T00:00:00.000",
    "created": "2018-07-01T02:41:35.000",
    "core_liquid_balance": "0.0894 EOS",
    "ram_quota": 16653,
    "net_weight": 5100,
    "cpu_weight": 11100,
    "net_limit": {
        "used": 224,
        "available": 343870,
        "max": 344094
    },
    "cpu_limit": {
        "used": 1653,
        "available": 110924,
        "max": 112577
    },
    "ram_usage": 5574,
    "permissions": [
        {
            "perm_name": "active",
            "parent": "owner",
            "required_auth": {
                "threshold": 1,
                "keys": [
                    {
                        "key": "EOS5jZQnAwNAPsPN9bvT9qGoMVWzbk655bUfVWB73sy2kqTKfWXqa",
                        "weight": 1
                    }
                ],
                "accounts": [],
                "waits": []
            }
        },
        {
            "perm_name": "owner",
            "parent": "",
            "required_auth": {
                "threshold": 1,
                "keys": [
                    {
                        "key": "EOS5jZQnAwNAPsPN9bvT9qGoMVWzbk655bUfVWB73sy2kqTKfWXqa",
                        "weight": 1
                    }
                ],
                "accounts": [],
                "waits": []
            }
        }
    ],
    "total_resources": {
        "owner": "amyflashdcom",
        "net_weight": "0.5100 EOS",
        "cpu_weight": "1.1100 EOS",
        "ram_bytes": 15253
    },
    "self_delegated_bandwidth": {
        "from": "amyflashdcom",
        "to": "amyflashdcom",
        "net_weight": "0.5100 EOS",
        "cpu_weight": "1.1100 EOS"
    },
    "refund_request": null,
    "voter_info": {
        "owner": "amyflashdcom",
        "proxy": "",
        "producers": [
            "bitfinexeos1",
            "eos42freedom",
            "eosauthority",
            "eosbeijingbp",
            "eosbixinboot",
            "eoscafeblock",
            "eoscanadacom",
            "eoscannonchn",
            "eoscybexiobp",
            "eosfishrocks",
            "eosflytomars",
            "eoshuobipool",
            "eosiomeetone",
            "eosiosg11111",
            "eosisgravity",
            "eoslaomaocom",
            "eosnationftw",
            "eosnewyorkio",
            "helloeoscnbp",
            "jedaaaaaaaaa",
            "oraclegogogo",
            "starteosiobp",
            "zbeosbp11111"
        ],
        "staked": 16200,
        "last_vote_weight": "7634359820.36285972595214844",
        "proxied_vote_weight": "0.00000000000000000",
        "is_proxy": 0
    }
}

获取eos可用余额

post请求
http://mainnet.eoscanada.com/v1/chain/get_currency_balance
参数body-raw

{"code":"eosio.token", "account":"amyflashdcom", "symbol":"eos"}

response:

[
    "0.0894 EOS"
]