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Error: Request failed with status code 502 with aws lambda aws api gateway
为什么我在使用 aws lambda 函数和 aws api 网关时会收到错误 502 这是我来自 linktokenfunction.js 的代码:
var express = require('express');
var bodyParser = require('body-parser');
var awsServerlessExpressMiddleware = require('aws-serverless-express/middleware');
const {Configuration, PlaidApi, PlaidEnvironments} = require('plaid');
var app = express();
app.use(bodyParser.json());
app.use(awsServerlessExpressMiddleware.eventContext());
app.use(function (req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header(
'Access-Control-Allow-Headers',
'Origin, X-Requested-With, Content-Type, Accept',
);
next();
});
const configuration = new Configuration({
basePath: PlaidEnvironments.sandbox,
baseOptions: {
headers: {
'PLAID-CLIENT-ID': '...',
'PLAID-SECRET': '...',
'PLAID-VERSION': '2020-09-14',
},
},
});
const client = new PlaidApi(configuration);
app.post('/plaidLinkToken', async function (request, response, next) {
const clientUserId = JSON.parse(request.body);
const data = client.linkTokenCreate({
user: {
client_user_id: clientUserId,
},
client_name: '...',
products: ['auth', 'transactions'],
country_codes: ['US'],
language: 'en',
});
const link_token = data.link_token;
response.json({link_token: link_token});
});
module.exports = app;
这是我的按钮添加卡:
const CardScreen = ({navigation}: any) => {
const [user, setUser] = useState(null);
const [linkToken, setLinkToken] = useState('');
const [showLinkCardModal, setShowLinkCardModal] = useState(false);
async function getLinkToken() {
let token = await API.post(
'linktokenapi',
'/plaidLinkToken',
user?.attributes.id,
);
token = token.link_token;
setLinkToken(token);
setShowLinkCardModal(true);
}
useEffect(() => {
getUser();
}, []);
return (
<View style={styles.cardContainer}>
<View>
<Text style={styles.userName}>
{user?.attributes.given_name} {user?.attributes.family_name}
</Text>
</View>
<View>
<TouchableOpacity onPress={getLinkToken}>
<Text>Link a new card</Text>
</TouchableOpacity>
{showLinkCardModal && <PlaidButton token={linkToken}/>}
</View>
</View>
);
};
我对 aws 服务和云很陌生,但为什么会出现此错误以及如何解决此问题?
无法发布问题,因为代码太多,所以我不得不删除其中的几个。
回答如下:本文标签: Error Request failed with status code 502 with aws lambda aws api gateway
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