Network

Query Domain ICP Filing Information

0calls

4 credits / call

Want to know who operates a website? If it operates in mainland China, ICP filing information can tell you the answer.

GET

uapis.cn

/api/v1/network/icp

Query parameters

domain

string

required

Want to know who operates a website? If it operates in mainland China, ICP filing information can tell you the answer.

Overview

Provide a domain name to query its ICP (Internet Content Provider) filing information from China's Ministry of Industry and Information Technology. This is helpful for background checks before business cooperation, verifying website legitimacy and other scenarios.

Note

Query Scope This query is only valid for domains filed with China's MIIT. For foreign domains or unfiled domains, no results will be found.

Overview

Note

Query Scope This query is only valid for domains filed with China's MIIT. For foreign domains or unfiled domains, no results will be found.

Query parameters

domain

stringrequired

Want to know who operates a website? If it operates in mainland China, ICP filing information can tell you the answer.

Overview

Note

Query Scope This query is only valid for domains filed with China's MIIT. For foreign domains or unfiled domains, no results will be found.

Name	Type	Attributes	Description
`domain`	string	required	Want to know who operates a website? If it operates in mainland China, ICP filing information can tell you the answer. Overview Provide a domain name to query its ICP (Internet Content Provider) filing information from China's Ministry of Industry and Information Technology. This is helpful for background checks before business cooperation, verifying website legitimacy and other scenarios. Note Query Scope This query is only valid for domains filed with China's MIIT. For foreign domains or unfiled domains, no results will be found.

Response

200 / OK

Query successful! Returns ICP filing details for the domain.

JSON

{
  "code": "200",
  "domain": "baidu.com",
  "msg": "Query successful",
  // Nature of organizing entity (Enterprise/Individual)
  "natureName": "Enterprise",
  // ICP filing number
  "serviceLicence": "京ICP证030173号",
  // Organizing entity name
  "unitName": "Beijing Baidu Netcom Science and Technology Co., Ltd."
}

400 / Bad Request

Invalid request parameters. Please check if the domain parameter is provided and formatted correctly.

JSON

{
  "code": "INVALID_ARGUMENT",
  "details": {},
  "message": "Missing or invalid 'domain' parameter."
}

404 / Not Found

No ICP record found. The domain may not be filed with MIIT, or no results are currently available.

JSON

{
  "code": "NOT_FOUND",
  "details": {},
  "message": "No ICP record found for this domain."
}

Quick start

Pick your language to see usage examples

Auth mode:

cURL command

curl 'https://uapis.cn/api/v1/network/icp?domain=baidu.com'

Frequently asked questions

Are there any special restrictions for the Query Domain ICP Filing Information API?

Query Domain ICP Filing Information follows our standard usage policy. Refer to the endpoint reference above for the exact rate limits and parameter requirements. Reach out if you have unusual needs.

Are the APIs on UAPI free to use?

UAPI gives every visitor free credits so you can call any endpoint right away. Visitor credits have a usage cap, and if you need more you can for additional credits.

Do I need to register an account to use UAPI?

No registration is required for visitor credit calls. If you need more credits or want to manage your call history, you can register a free account. Signed-in users get more free credits and can review usage details in the console.

Which languages and use cases does UAPI support?

Our APIs follow standard HTTP and RESTful design, so any language that can send network requests works — including JavaScript (Node.js, Vue, React), Python, Java, PHP, Go, C#, and more. They fit web apps, mobile backends, mini-program cloud functions, automation scripts, and similar scenarios.

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