# CN Evidence X402 API

**Canonical:** https://apis.io/apis/cnevidence-com/cnevidence-com-x402-api/  
**Provider:** CN Evidence — https://apis.io/providers/cnevidence-com/  
**Base URL:** https://api.cnevidence.com  
**Documentation:** https://yangchunhong3000.github.io/cn-evidence-public-docs/

CN Evidence X402 API is one of 3 APIs that [CN Evidence](https://apis.io/providers/cnevidence-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include x402. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The X402 API from CN Evidence — 70 operation(s) for x402.

## Operations (60 of 70)

| Method | Path | Summary |
|---|---|---|
| GET | `/x402/cn/supplier/evidence/basic` | basic supplier modules |
| POST | `/x402/cn/supplier/evidence` | full supplier modules |
| POST | `/x402/cn/products/screening-standard-v1` | Ten-dimension Jinghai-first screening; QCC license-only fallback; 0.29 USDC |
| POST | `/x402/cn/products/screening-enhanced-v1` | Jinghai-first screening with license-only QCC fallback plus ONE QCC… |
| POST | `/x402/cn/products/qcc-qualifications-v1` | One QCC qualifications query; normalized JSON only; 0.03 USDC |
| POST | `/x402/cn/products/screening-resilient-v1` | Ten-check Jinghai-first screening with separately disclosed QCC fallback… |
| POST | `/x402/cn/tools/v3_administrative_penalty` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_app_detail` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_app_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_application_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_bid_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_bid_header` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_branch_org_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_business_risk_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_cases_info_detail` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_cases_info_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_certificate_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_certificate_overview` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_company_detail` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_company_tag` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_court_notice_detail` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_court_notice_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_court_trial_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_customs_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_honor_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_industrial_change` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_intellectual_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_judicial_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_juridical_person_company` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_key_person_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_law_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_license_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_listed_company` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_media_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_minapp_detail` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_minapp_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_news_header` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_operation_exception` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_patent_apply_trend` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_patent_header` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_patent_law_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_patent_publication_trend` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_patent_type_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_promotion_keyword` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_promotion_overview` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_recruit_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_register_header` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_shareholder_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_sina` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_software_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_standard_count` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_standard_detail` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_standard_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_tax_basic` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_tax_credit` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_tax_overdue` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_tax_punishment_list` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_termination_overview` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_trademark_apply_trend` | One selected Chinese company data tool call. |
| POST | `/x402/cn/tools/v3_trademark_register_trend` | One selected Chinese company data tool call. |

…and 10 more operations. They are listed in full on the page.

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/cnevidence-com/openapi/cnevidence-com-x402-api-openapi.yml
- **Documentation** — https://yangchunhong3000.github.io/cn-evidence-public-docs/

## Other CN Evidence APIs (2)

- [CN Evidence MCP Server](https://apis.io/apis/cnevidence-com/mcp-server/)
- [CN Evidence Free API](https://apis.io/apis/cnevidence-com/cnevidence-com-free-api/)

## Tags

x402

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/cnevidence-com/cnevidence-com-x402-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/cnevidence-com/.