github.com/sagernet/sing-box@v1.9.0-rc.20/docs/configuration/shared/dns01_challenge.md (about)

     1  ### Structure
     2  
     3  ```json
     4  {
     5    "provider": "",
     6    
     7    ... // Provider Fields
     8  }
     9  ```
    10  
    11  ### Provider Fields
    12  
    13  #### Alibaba Cloud DNS
    14  
    15  ```json
    16  {
    17    "provider": "alidns",
    18    "access_key_id": "",
    19    "access_key_secret": "",
    20    "region_id": ""
    21  }
    22  ```
    23  
    24  #### Cloudflare
    25  
    26  ```json
    27  {
    28    "provider": "cloudflare",
    29    "api_token": ""
    30  }
    31  ```