# picture/Audio Content Security Detection

This interface should be invoked on the server side, seeService API。

Asynchronous check picture/Whether the audio contains illegal content.

Examples of application scenarios:

Voice Risk Recognition: Detecting Speech Content Published by Social Users
Picture Intelligence Yellow: Tool Application Involving Taking Pictures(Such as the United States pat, map class applications)User Photo Upload DetectionE-Commerce Goods On The Shelf Picture DetectionImage detection in media user articles, etc.
Sensitive Face Recognition: User AvatarImage Detection in Media User ArticlesDetection of images uploaded by social users. Frequency Limit: Single appId The call upper limit is 2000 second/Minutes, 200,000 second/dayFile size limit: Single file size does not exceed 10 M

# Request address

POST https://api.weixin.qq.com/wxa/Media_check_async?access_token=ACCESS_TOKEN

# Request parameters

attribute	type	Required	Introductions
access_Token / cloudbase_access_Token	string	yes	[Interface call credential]((auth.getAccessToken ))
Media_url	string	yes	Multimedia url to detect
Media_type	number	yes	1: Audio2: Photo

# Return value

# Object

Returned JSON Data packet

attribute	type	Introductions
trace_id	string	Unique request identification, marking a single request, used to match asynchronous push results
Errcode	number	Error code
errmsg	string	Error message

Errcode The legal value of

value	Introductions	Minimum version
0	Detection request received

# Object

Asynchronous detection results in the 30 Will be pushed to your message receiving server within minutes.Click to View Message Receiving Server Configuration
Returned JSON Data packet

attribute	type	Introductions
ToUser	string	The username of the Mini Program
FromUserName	string	Platform Push Service UserName
CreateTime	number	Sending time
MsgType	string	Default is: Event
Event	string	Default is: wxa_Media_check
Isrisky	number	Detection result, 0: Risk not yet detected, 1: risk
extra_Info_json	string	Additional information, default to empty
appid	string	Appid of Mini Programs
trace_id	string	Task id
status_Code	number	Default is: 0,4294966288(-1008)Cannot download for link
version	number	Can be used to differentiate interface versions
result	object	Comprehensive results
detail	array	Detailed test results

# Call Example

curl -d '{ "media_url":"https://developers.weixin.qq.com/miniprogram/assets/images/head_global_z_@all.png","media_type":2 }' 'https://api.weixin.qq.com/wxa/Media_check_async?access_token=ACCESS_TOKEN'

# Be careful

Media_type Need to be accurately filled url The corresponding multimedia type, media_url Need to guarantee that it can be downloaded by the detection server

# Interface Return Example

{
   "errcode"  : 0,
   "errmsg"   : "ok",
   "trace_id" : 967e945cd8a3e458f3c74dcb886068e9 
}

# Asynchronous Detection Result Push Example

{
   "ToUserName"       : "gh_38cc49f9733b, 
   "FromUserName"    : "oH1fu0FdHqpToe2T6gBj0WyB8iS1", 
   "CreateTime"      : 1552465698,
   "MsgType"         : "event",
   "Event"           : "wxa_Media_check",
   "isrisky"          : 0,
   "extra_Info_json" : "",
   "Apps"            : "wxd8c59133dfcbfc71",
   "trace_id"        : "967e945cd8a3e458f3c74dcb886068e9" 
   "status_code"     : 0
}

If you encounter problems during the call, you can use the[The official community](https://developers.weixin.qq.com/community/Minihome /mixflow/1591986099080445956)Post exchange.