# Get DNS Preresolved Domain Names

Interface should be called on the server side, seeHattori API。

# Interface Dxplaination

# Interface name

getPrefetchDomain

# Functional description

• This interface is used to obtain DNS preresolved domain names

# Calling mode

# HTTPS call

GET https://api.weixin.qq.com/wxa/get_prefetchdnsdomain?access_token=ACCESS_TOKEN 

# Third Party Invocation

• The calling method and parameters are the same as HTTPS, only the calling token is different

• The permission set id to which this interface belongs is: 18

• After the service provider has been authorized with one of the permission sets, it can do so by usingauthorizer_access_TokenCalling on behalf of the merchant

# Return parameters

# Call Example

Example Dxplaination: HTTPS requests

# Sample Request Data

GET https://api.weixin.qq.com/wxa/get_prefetchdnsdomain?access_token=xxx 

# Return Data Example

{
    "errcode":0,
    "errmsg":"ok",
    "prefetch_dns_domain":[
        {
            "url":"d1.com",
            "status": 0
        },
        {
            "url":"d2.com",
            "status": 0
        }
    ],
    "size_limit":5
} 

# Error code