# OneShot, free: Business verification API

> Returns registered legal entities by legal name or 20-character Legal Entity Identifier, from the Global Legal Entity Identifier Foundation: identifier, names, status, jurisdiction, legal form, registration number and dates, how well the record is corroborated, and addresses. It answers whether an entity is the one you think and whether its registration is current.

OneShot's business verification API on its Starter credit plan. It costs $0.00 per 1,000 companies. It returns 6 of the 11 key fields we check: Registered name, Entity number, Entity type, Status, Formation date, Principal address.
We rank 523 plans by price. [KVK's €6.40 monthly plan](https://datacircle.dev/business-verification-apis/kvk/6-40-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.024. KVK's €6.40 monthly plan covers up to 300,000 companies a month at no extra cost.

- This page: https://datacircle.dev/business-verification-apis/oneshot/free
- Get it: https://docs.oneshotagent.com/pricing
- Request: `POST https://win.oneshotagent.com/v1/tools/lookup/company-legal-identifier`
- API key: with the plan, on https://docs.oneshotagent.com/pricing
- Its API docs: https://docs.oneshotagent.com/api-reference/lookup/company-legal-identifier
- Sold by: OneShot (https://oneshotagent.com)
- Checked: 2026-11-01

## In the answer

- Completeness: 55%
- Registered name: ✓
- Entity number: ✓
- Entity type: ✓
- Status: ✓
- Formation date: ✓
- Principal address: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 162 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns registered legal entities by legal name or 20-character Legal Entity Identifier, from the Global Legal Entity Identifier Foundation: identifier, names, status, jurisdiction, legal form, registration number and dates, how well the record is corroborated, and addresses. It answers whether an entity is the one you think and whether its registration is current.

## Data

- Freshness: stored
- Keep data: no limit
- Use data: only as necessary or implicit in the proper use of the Service, under its terms and applicable law, no selling, sublicensing or transferring its content to third parties, no reselling any portion of the Service without Freebutter AI's written permission

## Plan

- Pay: $0
- You get: $1
- Enough for: 200 calls, once

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: one of lei or name. Optional: limit
- Method: POST
- Path: /v1/tools/lookup/company-legal-identifier

## About the plan

- Plan: Starter credit
- Who can get it: anyone, consumer or business, not in a country under a U.S. government embargo or on a U.S. restricted-party list, with a new personal workspace (its console claims the credit)

## The 40 fields the plan's answer can hold

total results, LEI, legal name, other names, entity status, jurisdiction, legal form code, registration number, formation date, LEI registration status, LEI registration date, record update date, next renewal date, corroboration, legal address lines, legal address city, legal address region, legal address country, legal address postal code, headquarters address lines, headquarters address city, headquarters address region, headquarters address country, headquarters address postal code, evidence source, evidence source kind, retrieved at, source last updated, call retrieved at, read strategy, read dataset, read run ID, read source version, read scope, read at, from cache, cached at, request ID, receipt ID, task status

## OneShot's plans (4)

- [OneShot, free](https://datacircle.dev/business-verification-apis/oneshot/free/llms.txt): $0.00 per 1,000, 55% complete, stored
- [OneShot, pay as you go](https://datacircle.dev/business-verification-apis/oneshot/pay-as-you-go/llms.txt): $5.00 per 1,000, 55% complete, stored
- [OneShot, top-up from $0.01, Card via Stripe Checkout](https://datacircle.dev/business-verification-apis/oneshot/top-up-from-0-01-card-via-stripe-checkout/llms.txt): $5.00 per 1,000, 55% complete, stored
- [OneShot, top-up from $0.01, Top-up (x402, USDC on Base)](https://datacircle.dev/business-verification-apis/oneshot/top-up-from-0-01-top-up-x402-usdc-on-base/llms.txt): $5.00 per 1,000, 55% complete, stored

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

- `POST /v1/tools/lookup/company-legal-identifier`: [OneShot, free](https://datacircle.dev/business-verification-apis/oneshot/free/llms.txt)

## OneShot's APIs (10)

- [OneShot: LinkedIn profile post API pricing, 4 plans](https://datacircle.dev/linkedin-person-post-apis/oneshot/free/llms.txt)
- [OneShot: LinkedIn profile API pricing, 4 plans](https://datacircle.dev/linkedin-profile-apis/oneshot/free/llms.txt)
- [OneShot: business verification API pricing, 4 plans](https://datacircle.dev/business-verification-apis/oneshot/free/llms.txt)
- [OneShot: company discovery API pricing, 4 plans](https://datacircle.dev/company-discovery-apis/oneshot/free/llms.txt)
- [OneShot: email verification API pricing, 4 plans](https://datacircle.dev/validate-email-apis/oneshot/free/llms.txt)
- [OneShot: email finder API pricing, 4 plans](https://datacircle.dev/find-email-apis/oneshot/free/llms.txt)
- [OneShot: phone finder API pricing, 4 plans](https://datacircle.dev/find-phone-apis/oneshot/free/llms.txt)
- [OneShot: people search API pricing, 4 plans](https://datacircle.dev/people-search-apis/oneshot/free/llms.txt)
- [OneShot: company enrichment API pricing, 6 plans, POST /v1/tools/lookup/company-dossier](https://datacircle.dev/company-enrichment-apis/oneshot/free-starter-credit-post-v1-tools-lookup-company-dossier/llms.txt)
- [OneShot: company enrichment API pricing, 6 plans, POST /v1/tools/lookup/company-profile](https://datacircle.dev/company-enrichment-apis/oneshot/free/llms.txt)
- [OneShot: people enrichment API pricing, 4 plans, POST /v1/tools/lookup/person-dossier](https://datacircle.dev/person-enrichment-apis/oneshot/free/llms.txt)
- [OneShot: people enrichment API pricing, 4 plans, POST /v1/tools/lookup/person-social-accounts](https://datacircle.dev/person-enrichment-apis/oneshot/free-starter-credit-post-v1-tools-lookup-person-social-accounts/llms.txt)

## OneShot: business verification API alternatives

- [Infyner, ₹10,000 pack](https://datacircle.dev/business-verification-apis/infyner/10000-pack/llms.txt): $1.053 per 1,000, 27% complete, stored
- [OpenSOSData, $500 monthly, Scale Cached, POST /v1/lookup](https://datacircle.dev/business-verification-apis/opensosdata/500-monthly-scale-cached-post-v1-lookup/llms.txt): $5.00 per 1,000, 100% complete, stored
- [CompanyLens, £99 monthly](https://datacircle.dev/business-verification-apis/companylens/99-monthly/llms.txt): $5.281 per 1,000, 45% complete, stored
- [OpenCorporates, £12,000 yearly](https://datacircle.dev/business-verification-apis/opencorporates/12000-yearly/llms.txt): $266.70 per 1,000, 55% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-01.

- https://docs.oneshotagent.com/agent-billing-infra
- https://docs.oneshotagent.com/api-reference/credits/top-up
- https://docs.oneshotagent.com/api-reference/enrich/email
- https://docs.oneshotagent.com/api-reference/enrich/profile.md
- https://docs.oneshotagent.com/api-reference/lookup/company-legal-identifier
- https://docs.oneshotagent.com/pricing
- https://docs.oneshotagent.com/pricing.md
- https://docs.oneshotagent.com/rate-limits.md
- https://oneshotagent.com
- https://oneshotagent.com/terms
- https://win.oneshotagent.com/docs
- https://win.oneshotagent.com/openapi.json