## 1、獲取 Accesstoken
后端可以調用這個接口再封裝個接口，讓自己業務系統的前端來獲取 Accesstoken，appid 和 secret 為了安全和方便盡量放在后端使用，獲取的 Accesstoken 用來做權限驗證，比如下面接口的 Authorization 。
#
~~~[api:notDebug]
get:/v1/token
*appid=a44r4aMbO7BZ1NoW#申請的appid
*secret=a4474wRq9BwujRV7hM4SGH0QMyrEJF5J#申請的appsecret
*grant_type=client_credential#類型
<<<
success
{
"accessToken": "a447bdDAUeKORvmt",
"expires": 7200
}
<<<
403
{
"status": 403,
"error": "SecretIsInvalid",
"message": "無效的 secret"
}
~~~
#
##### C#訪問示例代碼：
~~~CSharp
var client = new RestClient("http://gateway.api.yun2win.com/v1/token?grant_type=client_credential&appid=a44r4aMbO7BZ1NoW&secret=a4474wRq9BwujRV7hM4SGH0QMyrEJF5J");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
request.AlwaysMultipartFormData = true;
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);
~~~
#
##### Java訪問示例代碼：
~~~ java
OkHttpClient client = new OkHttpClient().newBuilder().build();
Request request = new Request.Builder()
.url("http://gateway.api.yun2win.com/v1/token?grant_type=client_credential&appid=a44r4aMbO7BZ1NoW&secret=a4474wRq9BwujRV7hM4SGH0QMyrEJF5J")
.method("GET", null)
.build();
Response response = client.newCall(request).execute();
~~~
#
#### Nodejs訪問示例代碼：
~~~javascript
var unirest = require('unirest');
var req = unirest('GET', 'http://gateway.api.yun2win.com/v1/token?grant_type=client_credential&appid=a44r4aMbO7BZ1NoW&secret=a4474wRq9BwujRV7hM4SGH0QMyrEJF5J')
.end(function (res) {
if (res.error) throw new Error(res.error);
console.log(res.raw_body);
});
~~~
#
## 2、人臉檢測請求
#
~~~[api:notDebug]
post:/api/face-detect/detect
*file:image=c:/a.png#上傳的圖片
<<<
success
[{
"score":?0.5605007451502193,
"imageSize":?{
"width":?640,
"height":?480
????},
"area":?{
"x":?134.38352846986365,
"y":?129.8811520064815,
"width":?357.25394640532244,
"height":?312.61737152315015
????????}
????}]
<<<
400
{
"status":?400,
"error":?"FRS.0001",
"message":?"輸入格式不正確"
}
<<<
401
錯誤一:
{
"status": 401,
"error": "AccessTokenNoExist",
"message": "必須有 accessToken"
}
錯誤二:
{
"status": 401,
"error": "AccessTokenIsInvalid",
"message": "無效的?accessToken"
}
錯誤三:
{
"status": 401,
"error": "AccessTokenHasExpired",
"message": "accessToken 已過期"
}
<<<
403
錯誤一:
{
"status": 403,
"error": "SecretIsInvalid",
"message": "無效的 secret"
}
錯誤二:
{
"status": 403,
"error": "SecretHasDisabled",
"message": "secret 已被禁用"
}
錯誤三:
{
"status": 403,
"error": "SecretError",
"message": "secret 狀態異常"
}
錯誤四:
{
"status": 403,
"error": "LimitExceeded",
"message": "已超出用量限制"
}
~~~
#
##### C#訪問示例代碼：
~~~CSharp
var client = new RestClient("http://gateway.api.yun2win.com/api/face-detect/detect");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer a447bdDAUeKORvmt"); // 這里的a447bdDAUeKORvmt就是接口1取得的access_token
request.AddFile("image", "/Users/test/Desktop/a.png");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);
~~~
#
##### Java訪問示例代碼：
~~~ java
OkHttpClient client = new OkHttpClient().newBuilder()
.build();
MediaType mediaType = MediaType.parse("text/plain");
RequestBody body = new MultipartBody.Builder().setType(MultipartBody.FORM)
.addFormDataPart("image","a.png",
RequestBody.create(MediaType.parse("application/octet-stream"),
new File("/Users/test/Desktop/a.png")))
.build();
Request request = new Request.Builder()
.url("http://gateway.api.yun2win.com/api/face-detect/detect")
.method("POST", body)
.addHeader("Authorization", "Bearer a447bdDAUeKORvmt") // 這里的a447bdDAUeKORvmt就是接口1取得的access_token
.build();
Response response = client.newCall(request).execute();
~~~
#
#### Nodejs訪問示例代碼
~~~javascript
var unirest = require('unirest');
var req = unirest('POST', 'http://gateway.api.yun2win.com/api/face-detect/detect')
.headers({
'Authorization': 'Bearer a447bdDAUeKORvmt' // 這里的a447bdDAUeKORvmt就是接口1取得的access_token
})
.attach('file', '/Users/test/Desktop/a.png')
.end(function (res) {
if (res.error) throw new Error(res.error);
console.log(res.raw_body);
});
~~~
