# CorpoAPI, free starter allowance, POST /v1/verify/batch: Business verification API

> Verify up to 100 companies in one synchronous call, with per-item results and errors.

CorpoAPI's business verification API on its Free starter allowance plan. It costs $0.00 per 1,000 companies. It returns 7 of the 11 key fields we check: Registered name, Entity number, Entity type, Status, Formation date, Principal address, Officers.
We haven't run CorpoAPI through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 821 plans for business verification APIs by price. Half the plans cost $7.895 per 1,000 companies or less.
[EuroValidate's €149 monthly plan](https://datacircle.dev/business-verification-apis/eurovalidate/149-monthly-scale-post-v1-validate/llms.txt) is the cheapest paid plan per 1,000 companies: $0.017. EuroValidate's plan covers companies in 31 countries only.
[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 less up front than EuroValidate's €149 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/corpoapi/free-starter-allowance-post-v1-verify-batch
- [Business verification API: the 11 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://corpoapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://api.corpoapi.com/v1/verify/batch`
- API key: with the plan, on https://corpoapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://docs.corpoapi.com/endpoints/createbatch?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: CorpoAPI (https://corpoapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 64%
- Registered name: ✓
- Entity number: ✓
- Entity type: ✓
- Status: ✓
- Formation date: ✓
- Principal address: ✓
- Officers: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: the same UTC day
- Also pays for: from the same budget: Get a company · Verify one company against the register · Check an EU VAT number (the official VAT register) · List company officers · List direct shareholders and declared UBOs · Walk the upstream ownership graph and calculate UBOs · List a company's links · List company documents · List financial statements

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify up to 100 companies in one synchronous call, with per-item results and errors.

## Data

- Countries: United Kingdom, Belgium, Cyprus, Czechia, Estonia, Finland, France, Germany, Ireland, Latvia, Lithuania, Luxembourg, Netherlands, Norway, Poland, Romania, Slovakia, Slovenia, Spain, Sweden, Ukraine, Argentina, Brazil, Canada, Colombia, Peru, United States, Australia, Israel, Japan, New Caledonia, Singapore, Taiwan
- Keep data: no limit
- Use data: 2. Acceptable use: You may not use the Service: to process data you do not have the right to process, or in violation of applicable law (including privacy law), to attack, disrupt, reverse engineer, or gain unauthorized access to the Service or other users, to build a competing product using our outputs, to submit content that is unlawful, harmful, or infringing. [...] 5. Intellectual property: [...] You may not copy, resell, or sublicense the Service except as expressly permitted.

## Plan

- Pay: $0
- You get: 100 requests
- Enough for: 100 results, once

## Rate limit

- Per second: 1.67
- Batch: 100

## Speed

- Answer: in the call

## The call

- You send: items[].jurisdiction, one of items[].company_number or items[].name. Optional: items[].expected.legal_name, items[].expected.status, items[].expected.address_postcode, items[].expected.address_line1, items[].expected.vat_number, items[].expected.officer_names, items[].reference, max_premium_usd, Idempotency-Key
- Method: POST
- Path: /v1/verify/batch

## About the plan

- Plan: Free starter allowance
- Who can get it: anyone aged 18 or over with an account, no card required

## The 60 fields the plan's answer can hold

batch ID, batch status, created at, completed at, total count, done count, verified count, partial count, mismatch count, not found count, ambiguous count, error count, charge in USD, item index, verification result, company ID, jurisdiction, company number, legal name, display name, status, registration date, address line 1, address line 2, city, postcode, region, country, raw address, transliterated name, legal form code, ELF code, legal form label, status date, dissolution date, officers availability, identifier, other name, activity code, officer party ID, officer name, officer type, officer role, officer role source, officer start date, officer end date, officer current flag, officer birth year, officer birth month, officer nationality, officer company, candidate company, candidate match score, candidate matched on, check field, check outcome, check expected value, check actual value, check score, reference

## CorpoAPI's plans (2)

- [CorpoAPI, free starter allowance, POST /v1/verify/batch](https://datacircle.dev/business-verification-apis/corpoapi/free-starter-allowance-post-v1-verify-batch/llms.txt): $0.00 per 1,000, 64% complete
- [CorpoAPI, top-up from $50, Usage, POST /v1/verify/batch](https://datacircle.dev/business-verification-apis/corpoapi/top-up-from-50-usage-post-v1-verify-batch/llms.txt): $50.00 per 1,000, 64% complete

## CorpoAPI's calls for this API (3)

- `GET /v1/vat/{vat_number}`: [CorpoAPI, free starter allowance, GET /v1/vat/{vat_number}](https://datacircle.dev/business-verification-apis/corpoapi/free-starter-allowance-get-v1-vat-vat-number/llms.txt)
- `POST /v1/verify`: [CorpoAPI, free starter allowance, POST /v1/verify](https://datacircle.dev/business-verification-apis/corpoapi/free-starter-allowance-post-v1-verify/llms.txt)
- `POST /v1/verify/batch`: [CorpoAPI, free starter allowance, POST /v1/verify/batch](https://datacircle.dev/business-verification-apis/corpoapi/free-starter-allowance-post-v1-verify-batch/llms.txt)

## CorpoAPI's APIs (3)

- [CorpoAPI: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/corpoapi/free/llms.txt)
- [CorpoAPI: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/corpoapi/free/llms.txt)
- [CorpoAPI: business verification API pricing, 2 plans, POST /v1/verify/batch](https://datacircle.dev/business-verification-apis/corpoapi/free-starter-allowance-post-v1-verify-batch/llms.txt)

## CorpoAPI: business verification API alternatives

- [Anysite, $1,199 monthly, Enterprise, POST /api/arizona/companies/search](https://datacircle.dev/business-verification-apis/anysite/1199-monthly-enterprise-post-api-arizona-companies-search/llms.txt): $49.958 per 1,000, 64% complete
- [SavvyIQ, top-up from $5, Pay as you go, GET /v2/search](https://datacircle.dev/business-verification-apis/savvyiq/top-up-from-5-pay-as-you-go-get-v2-search/llms.txt): $50.00 per 1,000, 27% complete, 1 month
- [OpenSOSData, $250 pack, Scale, POST /v1/lookup](https://datacircle.dev/business-verification-apis/opensosdata/250-pack-scale-post-v1-lookup/llms.txt): $50.00 per 1,000, 100% complete, live
- [BizVerify, $500 pack, Enterprise, POST /v1/verify, Verify Business](https://datacircle.dev/business-verification-apis/bizverify/500-pack-enterprise-post-v1-verify-verify-business/llms.txt): $50.00 per 1,000, 82% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://corpoapi.com/coverage?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corpoapi.com/index.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corpoapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://corpoapi.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://docs.corpoapi.com/endpoints/createbatch?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://docs.corpoapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://docs.corpoapi.com/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing