# APISpace, free: Business verification API

> 传入企业名称、社会统一信用代码、法人名称、法人身份证，校验此四项是否一致。官方权威核验，实时更新。

APISpace's "Free trial, 5 calls" plan for the business verification API costs $0.00 per 1,000 companies. APISpace's docs list none of the 11 fields on our checklist: Registered name, Entity number, Tax ID, Entity type and 7 more.
We haven't run APISpace through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 1,165 plans for business verification APIs by price. Half the plans cost $8.182 or less per 1,000 companies. [See the best free business verification API plan.](https://datacircle.dev/best-business-verification-api.txt)
[CharityAPI's $15 monthly plan](https://datacircle.dev/business-verification-apis/charityapi/15-monthly-paid-get-api-organizations-ein/llms.txt) is the cheapest paid plan per 1,000 companies. CharityAPI's plan covers companies in the United States only. CharityAPI's $15 monthly plan charges nothing per call. You get as many companies as CharityAPI's rate limit allows. [ApiZero's CNY 399 yearly plan](https://datacircle.dev/business-verification-apis/apizero/cny-399-yearly-diamond-membership-get-api-company-search/llms.txt) costs the least for 10,000 companies a month: about $4.97.
[Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs more up front than CharityAPI's $15 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) and [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/apispace/free
- [Business verification API: the 13 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://www.apispace.com/eolink/api/gsxx/price?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://eolink.o.apispace.com/gsxx/business-four-auth`
- API key: with the plan, on https://www.apispace.com/eolink/api/gsxx/price?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://www.apispace.com/eolink/api/gsxx/apiDocument?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: APISpace (https://www.apispace.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 传入企业名称、社会统一信用代码、法人名称、法人身份证，校验此四项是否一致。官方权威核验，实时更新。

## Data

- Freshness: 7 days
- Countries: China
- Keep data: no limit
- Use data: 您在使用本服务时应遵守中华人民共和国相关法律法规及您所属、所居住或开展经营活动或其他业务的国家或地区的法律法规，不得将本服务用于任何非法目的（包括用于禁止或限制交易物品的交易），也不得以任何非法方式使用本服务，包括但不限于： 1) 违反法律或合同约定义务的： [...] 2) 为任何非法目的而使用 Eolink 服务的： [...] 3) 危害计算机信息网络安全的： [...] 4) 或本公司有正当理由认为您有不适当的其他行为。 [...] 除非法律允许或本公司书面许可，您使用前述软件及接入过程中不得从事下列行为： [...] 3）对本公司拥有知识产权的内容进行使用、出租、出借、复制、编辑、链接、转载、汇编、发表、出版、建立镜像站点等； [...] 您确认，当您同意本协议时，或您访问本公司网站及其相关网站，或您使用我们提供的任一服务时，即不可撤销的授予本公司基于商业宣传目的在本公司网站、宣传材料等各推广平台上对您的信息、企业名称、商标、字号等进行使用的权利。

## Plan

- Pay: CNY 0
- You get: 5 requests
- Enough for: 5 calls, once
- Expires: 1 year

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: entName, legalPerName, creditCode, idNum, Content-Type header "application/x-www-form-urlencoded"
- Method: POST
- Path: /gsxx/business-four-auth

## About the plan

- Plan: Free trial, 5 calls
- Who can get it: anyone with an Eolink account

## The 8 fields the plan's answer can hold

company name match, unified social credit code match, legal representative name match, legal representative ID number match, result code, result description, checked at, transaction ID

## APISpace's plans (6)

- [APISpace, free](https://datacircle.dev/business-verification-apis/apispace/free/llms.txt): $0.00 per 1,000, 0% complete, 7 days
- [APISpace, CNY 95 pack](https://datacircle.dev/business-verification-apis/apispace/cny-95-pack/llms.txt): $142.082 per 1,000, 0% complete, 7 days
- [APISpace, CNY 900 pack](https://datacircle.dev/business-verification-apis/apispace/cny-900-pack/llms.txt): $134.604 per 1,000, 0% complete, 7 days
- [APISpace, CNY 2,550 pack](https://datacircle.dev/business-verification-apis/apispace/cny-2550-pack/llms.txt): $127.126 per 1,000, 0% complete, 7 days
- [APISpace, CNY 7,500 pack](https://datacircle.dev/business-verification-apis/apispace/cny-7500-pack/llms.txt): $112.17 per 1,000, 0% complete, 7 days
- [APISpace, CNY 13,000 pack](https://datacircle.dev/business-verification-apis/apispace/cny-13000-pack/llms.txt): $97.214 per 1,000, 0% complete, 7 days

## APISpace's calls for this API (1)

- `POST /gsxx/business-four-auth`: [APISpace, free](https://datacircle.dev/business-verification-apis/apispace/free/llms.txt)

## APISpace's APIs (2)

- [APISpace: business verification API pricing, 6 plans](https://datacircle.dev/business-verification-apis/apispace/free/llms.txt)
- [APISpace: phone validation API pricing, 12 plans](https://datacircle.dev/validate-phone-apis/apispace/free-trial-30-calls/llms.txt)

## APISpace: business verification API alternatives

- [Cuitalizer, ARS 25,000 monthly](https://datacircle.dev/business-verification-apis/cuitalizer/ars-25000-monthly/llms.txt): $82.345 per 1,000, 18% complete, 7 days
- [Parse, $30 monthly, Hobby, GET /scraper/1e4d1a42-dc55-4c5a-b3ea-289a254fa495/search_entity](https://datacircle.dev/business-verification-apis/parse/30-monthly-hobby-get-scraper-1e4d1a42-dc55-4c5a-b3ea-289a254fa495-search-entity/llms.txt): $90.00 per 1,000, 55% complete, live
- [OpenSOSData, $50 pack, Starter, POST /v1/lookup](https://datacircle.dev/business-verification-apis/opensosdata/50-pack-starter-post-v1-lookup/llms.txt): $100.00 per 1,000, 100% complete, live
- [Inforegister, €90 monthly](https://datacircle.dev/business-verification-apis/inforegister/90-monthly/llms.txt): $101.277 per 1,000, 27% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://www.apispace.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://www.apispace.com/eolink/api/gsxx/apiDocument?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://www.apispace.com/eolink/api/gsxx/introduction?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://www.apispace.com/eolink/api/gsxx/price?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://www.apispace.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing