# B2BHint, free account, POST /api/v1/company/resolve: Business verification API

> Resolve makes the judgement: send up to 25 messy, human-typed rows from your own spreadsheet or CRM and receive, for each one, the single registry entity it refers to — with a confidence score and a match tier — ready to feed straight into /api/v1/company/details.

B2BHint's business verification API on its Free account plan. It costs $0.00 per 1,000 companies. B2BHint's docs list 2 of the 11 key fields we check: Registered name, Entity number.
We haven't run B2BHint through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
This plan is free. We rank 903 plans for business verification APIs by price. Half the plans cost $7.895 per 1,000 companies or less.
[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.
[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/b2bhint/free-account-post-api-v1-company-resolve
- [Business verification API: the 12 best providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://b2bhint.com/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://b2bhint.com/api/v1/company/resolve`
- API key: with the plan, on https://b2bhint.com/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://b2bhint.com/en/api-reference/search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#resolve-companies-batch
- Sold by: B2BHint (https://b2bhint.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 18%
- Registered name: ✓
- Entity number: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: Company by query · Person by parameters · from the same budget: Get company details · Get company details, full · Company by email · Person details

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Resolve makes the judgement: send up to 25 messy, human-typed rows from your own spreadsheet or CRM and receive, for each one, the single registry entity it refers to — with a confidence score and a match tier — ready to feed straight into /api/v1/company/details.

## Data

- Countries: Worldwide
- Keep data: no limit
- Use data: The B2BHint database is licensed under the Open Database License. [...] Use of any data must be accompanied by a hyperlink reading "from B2BHint" and linking to either the B2BHint homepage or the page referring to the information in question. [...] The ODbL also requires you to share any improvements you make to our databases under the ODbL as well. [...] If you have a paid contract to use B2BHint, these restrictions do not apply. [...] You may not use any data mining, robots or similar data gathering and extraction tools on the B2BHint content, sublicense, assign, transfer, sell, loan, or otherwise distribute for payment the B2BHint content without our prior written consent. [...] Except as otherwise expressly permitted by additional agreement, we do not permit commercial usage of any of our services or APIs.

## Plan

- Pay: $0
- You get: 100 requests a month
- Enough for: 100 results a month

## Rate limit

- Per day: 25
- Batch: 25

## Speed

- Answer: in the call

## The call

- You send: items, one of items[].name or items[].registrationNumber. Optional: items[].ref, items[].countryCode
- Method: POST
- Path: /api/v1/company/resolve

## About the plan

- Plan: Free account
- Who can get it: anyone with a confirmed email address

## The 11 fields the plan's answer can hold

reference, name, short name, brand name, registry number, country code, match type, match confidence, matched on, ambiguous match, alternative matches

## B2BHint's plans (5)

- [B2BHint, free account, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/free-account-post-api-v1-company-resolve/llms.txt): $0.00 per 1,000, 18% complete
- [B2BHint, $699.99 monthly, Corporate, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/699-99-monthly-corporate-post-api-v1-company-resolve/llms.txt): $23.333 per 1,000, 18% complete
- [B2BHint, $1,924.97 quarterly, Corporate, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/1924-97-quarterly-corporate-post-api-v1-company-resolve/llms.txt): $21.154 per 1,000, 18% complete
- [B2BHint, $6,299.91 yearly, Corporate, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/6299-91-yearly-corporate-post-api-v1-company-resolve/llms.txt): $17.26 per 1,000, 18% complete
- [B2BHint, contact us, Enterprise, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/contact-us-enterprise-post-api-v1-company-resolve/llms.txt): 18% complete

## B2BHint's calls for this API (2)

- `GET /api/v2/search/company`: [B2BHint, free account, GET /api/v2/search/company](https://datacircle.dev/business-verification-apis/b2bhint/free-account-get-api-v2-search-company/llms.txt)
- `POST /api/v1/company/resolve`: [B2BHint, free account, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/free-account-post-api-v1-company-resolve/llms.txt)

## B2BHint's APIs (4)

- [B2BHint: people search API pricing, 5 plans](https://datacircle.dev/people-search-apis/b2bhint/free/llms.txt)
- [B2BHint: people enrichment API pricing, 5 plans](https://datacircle.dev/person-enrichment-apis/b2bhint/free/llms.txt)
- [B2BHint: business verification API pricing, 5 plans, POST /api/v1/company/resolve](https://datacircle.dev/business-verification-apis/b2bhint/free-account-post-api-v1-company-resolve/llms.txt)
- [B2BHint: company enrichment API pricing, 5 plans, GET /api/v1/company/details, Get company details](https://datacircle.dev/company-enrichment-apis/b2bhint/free-account-get-api-v1-company-details-get-company-details/llms.txt)
- [B2BHint: company enrichment API pricing, 5 plans, GET /api/v1/company/details, Get company details, full](https://datacircle.dev/company-enrichment-apis/b2bhint/free-account-get-api-v1-company-details-get-company-details-full/llms.txt)

## B2BHint: business verification API alternatives

- [Filed, $1,990 yearly, Business, GET /api/v1/search](https://datacircle.dev/business-verification-apis/filed/1990-yearly-business-annual-get-api-v1-search/llms.txt): $16.583 per 1,000, 73% complete
- [firmafind, €7.50 pack](https://datacircle.dev/business-verification-apis/firmafind/7-50-pack/llms.txt): $16.88 per 1,000, 27% complete, 1 day
- [overheid.io, €15 monthly, Small, GET /v3/suggest/openkvk/{query}](https://datacircle.dev/business-verification-apis/overheid-io/15-monthly-small-get-v3-suggest-openkvk-query/llms.txt): $16.88 per 1,000, 27% complete, 1 day (postal code: 1 week)
- [互亿无线 Ihuyi, CNY 12,000 pack](https://datacircle.dev/business-verification-apis/ihuyi/cny-12000-pack/llms.txt): $17.947 per 1,000, 0% 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 2026-11-06.

- https://b2bhint.com/en/api-reference?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/authentication?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/company?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/company-intelligence?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/pagination?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/api-reference/search?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://b2bhint.com/en/terms-of-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing