返回：
{
    "errcode": 0,
    "errmsg":"ok",
    "ticket":"m7RQzjA_ljjEkt-JCoklRM5zrzYr-6PI09QydZmNXXz-opTqMv53aFj1ykRt_AOtvqidqZZsLhCDgwGC6nBDiA",
    "expires_in": 7200
}

请求：
{
    "s_pappid": "wxabcd",
    "order_id": "1234",
    "money": 11,
    "timestamp": 1474875876,
    "source": "web",
    "redirect_url": "https://mp.weixin.qq.com",
    "ticket": "tttt",
    "type": 1
}
返回：
{
    "errcode": 0,
    "errmsg": "ok",
    "auth_url": "http://auth_url"
}
如果是小程序，返回：
{
    "errcode": 0,
    "errmsg": "ok",
    "auth_url": "auth_url"
    "appid": "appid"
}

wx.navigateToMiniProgram({
    appId: '{appid}',
    path: '{auth_url}',
    success(res) {
        console.log('navigateToMiniProgram success:', res)
    },
    fail(error){
        console.log('navigateToMiniProgram fail:', error)
    },
    complete(res){
        console.log('navigateToMiniProgram complete:', res)
    }
})

发送请求
WXInvoiceAuthInsertReq *req = [[WXInvoiceAuthInsertReq alloc] init];
req.urlString = self.authUrl;
[WXApi sendReq:req];

接收返回
- (void) onResp:(BaseResp *)resp
{
    if ([resp isKindOfClass:[WXInvoiceAuthInsertResp class]]) {
        WXInvoiceAuthInsertResp *wxResp = (WXInvoiceAuthInsertResp *) resp;
        NSString *strTitle = @"微信回跳";
        NSString *strMsg = [NSString stringWithFormat:@"errcode: %d orderid:%@", wxResp.errCode, wxResp.wxOrderId];
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:strTitle message:strMsg delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
        [alert show];
    }
}

发送请求
WXInvoiceAuthInsert.Req oReq = new WXInvoiceAuthInsert.Req();
oReq.url = sJumpUrl;
api.sendReq(oReq);

接收返回
public class WXEntryActivity extends Activity implements IWXAPIEventHandler {
    private static final String APP_ID = "wxxxxxxxxxxx";
    private IWXAPI api;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        api = WXAPIFactory.createWXAPI(this, APP_ID, true);
        api.handleIntent(getIntent(), this);
    }

    @Override
    public void onReq(BaseReq baseReq) {
    }

    @Override
    public void onResp(BaseResp baseResp) {
        Toast.makeText(getApplicationContext(), "onResp", Toast.LENGTH_LONG).show();
        if (baseResp.getClass().equals(WXInvoiceAuthInsert.Resp.class)) {
            WXInvoiceAuthInsert.Resp oResp = (WXInvoiceAuthInsert.Resp) baseResp;
            String sLog = "errcode:" + oResp.errCode + " wxorderid:" + oResp.wxOrderId;
            System.out.print(sLog);
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<xml>
   <ToUserName><![CDATA[gh_fc0a06a20993]]></ToUserName>
   <FromUserName><![CDATA[oZI8Fj040-be6rlDohc6gkoPOQTQ]]></FromUserName>
   <CreateTime>1475134700</CreateTime>
   <MsgType><![CDATA[event]]></MsgType>
   <Event><![CDATA[user_authorize_invoice]]></Event>
   <SuccOrderId><![CDATA[1202933957956]]></SuccOrderId>
   <FailOrderId><![CDATA[]]></FailOrderId> < AuthorizeAppId ><![CDATA[]]></ AuthorizeAppId > <Source><![CDATA[]]></Source>
</xml>

请求：
{
    "s_pappid": "{s_pappid}",
    "order_id": "{order_id}"
}
返回：
若用户填入的是个人抬头：
{
    "errcode": 0,
    "errmsg": "ok",
    "invoice_status": "auth success",
    "auth_time": 1480342498,
    "user_auth_info": {
        "user_field": {
            "title": "Dhxhhx ",
            "phone": "5554545",
            "email": "dhxhxhhx@qq.cind",
            "custom_field": [
                {
                    "key": "field1",
                    "value": "管理理论"
                }
            ]
        }
    }
}
若用户填入的是单位抬头：
{
    "errcode": 0,
    "errmsg": "ok",
    "invoice_status": "auth success",
    "auth_time": 1480342897,
    "user_auth_info": {
        "biz_field": {
            "title": "xx公司",
            "tax_no": "6464646766",
            "addr": "xx大厦",
            "phone": "1557548768",
            "bank_type": "xx银行",
            "bank_no": "545454646",
            "custom_field": [
                {
                    "key": "field2",
                    "value": "哈哈哈啊"
                }
            ]
        }
    }
}

请求：
{
    "s_pappid": "d3JCEfhGLW+q0iGP+o9",
    "order_id": "111229",
    "reason": "1234",
    url": "http://xxx.com"
}
返回：
{
    "errcode": 0,
    "errmsg": "ok"
}

请求：
{
    "auth_field" : {
        "user_field" : {
            "require_phone" : 1,
            "custom_field" : [
                {
                    "is_require" : 1,
                    "key" : "field1"
                }
            ],
            "show_email" : 1,
            "show_title" : 1,
            "show_phone" : 1,
            "require_email" : 1
        },
        "biz_field" : {
            "require_phone" : 0,
            "custom_field" : [
                {
                    "is_require" : 0,
                    "key" : "field2"
                }
            ],
            "require_bank_type" : 0,
            "require_tax_no" : 0,
            "show_addr" : 1,
            "require_addr" : 0,
            "show_title" : 1,
            "show_tax_no" : 1,
            "show_phone" : 1,
            "show_bank_type" : 1,
            "show_bank_no" : 1,
            "require_bank_no" : 0
        }
    }
}
返回：
{
    "errcode": 0,
    "errmsg": "ok"
}

请求： {}
返回：
{
    "errcode": 0,
    "errmsg": "ok",
    "auth_field": {
        "user_field": {
            "show_title": 1,
            "show_phone": 1,
            "show_email": 1,
            "custom_field": [{"key": "field1"}]
        },
        "biz_field": {
            "show_title": 1,
            "show_tax_no": 1,
            "show_addr": 1,
            "show_phone": 1,
            "show_bank_type": 1,
            "show_bank_no": 1,
            "custom_field": [{"key": "field2"}]
        }
    }
}

请求：
{
	"paymch_info":
    {
		"mchid": "1234",
		"s_pappid": "wxabcd"
	}
}
返回：
{
 	"errcode": 0,
    "errmsg": "ok"
}

请求： {}
返回：
{
	"errcode": 0,
	"errmsg": "ok",
	"paymch_info":
    {
		"mchid": "1234",
		"s_pappid": "wxabcd"
	}
}

<xml>
    <appid>wx2421b1c4370ec43b </appid>
    <attach>支付测试</attach>
    <body>JSAPI支付测试</body>
    <mch_id>10000100</mch_id>
    <receipt>Y</receipt>
    <nonce_str>1add1a30ac87aa2db72f57a2375d8fec</nonce_str>
    <notify_url>http://wxpay.wxutil.com/pub_v2/pay/notify.v2.php</notify_url>
    <openid>oUpF8uMuAJO_M2pxb1Q9zNjWeS6o</openid>
    <out_trade_no>1415659990</out_trade_no>
    <spbill_create_ip>14.23.150.211</spbill_create_ip>
	<total_fee>1</total_fee>
	<trade_type>JSAPI</trade_type>
	<sign>0CB01533B8C1EF103065174F50BCA001</sign>
</xml>

请求：
{
	"contact" :
    {
        "phone" : "88888888",
        "time_out" : 12345
    }
}
返回：
{
 	"errcode": 0,
    "errmsg": "ok"
}

请求：
{}
返回：
{
    "contact" : {
        "phone" : "88888888",
        "time_out" : 12345
    },
    "errcode" : 0,
    "errmsg" : "ok"
}