Encryption Signature
Headers required for the API access signature algorithm:
| Request Header | Required | Description | 
|---|---|---|
| X-Gw-Signature-Method | Yes | Encryption algorithm, currently only supports hmac-sha256 | 
| X-Gw-Signature-Headers | Yes | Request headers needed for signature, fill in X-Gw-Timestamp, X-Gw-App-Key | 
| X-Gw-App-Key | Yes | Signature AppKey, get it from the App detail page in the console | 
| X-Gw-Timestamp | Yes | UNIX signature timestamp | 
| X-Gw-SignedString | Yes | Signed string, the format is “X-Gw-Timestamp:” + Signature timestamp + “,X-Gw-App-Key:” + AppKey | 
| X-Gw-Signature | Yes | Signature value | 
| X-Gw-Stage | No | If the call environment is a RELEASE environment, it is not required; API calls subscribed in the API market do not need to be filled in | 
NodeJs version signature code
var axios = require("axios")
var CryptoJS = require("crypto-js");
 
 
var signHeaders = "X-Gw-Timestamp,X-Gw-App-Key"
var appKey = "xxxxxxxxxxxxxxxxxxxx"
var appSecret = "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy"
 
 
var timeStamp = Math.ceil(Date.now() / 1000)
var signedString = "X-Gw-Timestamp:" + timeStamp + ",X-Gw-App-Key:" + appKey;
var signature = CryptoJS.HmacSHA256(signedString , appSecret).toString(CryptoJS.enc.Base64);
 
var url = "http://demo.ucloudapi.com/getUserInfo/v1"
 
axios({
	method : "GET",
	url : url,
	headers : {
		"X-Gw-Signature-Method"  : "hmac-sha256",
		"X-Gw-Signature-Headers" : "X-Gw-Timestamp,X-Gw-App-Key",
		"X-Gw-App-Key"           : appKey,
		"X-Gw-Timestamp"         : timeStamp,
		"X-Gw-Signature"         : signature,
		"X-Gw-SignedString"      : signedString,
		"X-Gw-Stage"             : "RELEASE"
	}
}).then(function(response){
	console.log(response.data)
})