# UnyKorn, pay as you go, x402, POST /agents/evidence-01/dossier: Business verification API

> Examiner dossier: registry record, sanctions name screen and counterparty report in ONE call, sold by The Examiner (agent #96494)

UnyKorn's x402 plan for the business verification API costs $750.00 per 1,000 companies. We check each provider's docs for 11 fields. UnyKorn's docs list 2: Registered name, Entity number.
We haven't run UnyKorn through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
We rank 634 plans for business verification APIs by price. Half the plans cost $10.469 or less per 1,000 companies. This plan costs less per 1,000 companies than 4% of the 634 plans. UnyKorn has no free business verification API plan. [200 business verification API plans on our price sheet are free.](https://datacircle.dev/best-business-verification-api.txt) [GovFiles](https://datacircle.dev/business-verification-apis/govfiles/free/llms.txt) has a free plan with 1,000 results. GovFiles is the best business verification API in our benchmark for companies in any country.
[Jsonpage's €129 monthly plan](https://datacircle.dev/business-verification-apis/jsonpage/129-monthly-pro-get-v2-validate/llms.txt) is the cheapest paid plan per 1,000 companies, for 33 countries only, with no charge per call. You get as many companies as Jsonpage'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, for China only: about $4.97.
[eucompliance.tools' €20 monthly plan (/v1/vat)](https://datacircle.dev/business-verification-apis/eucompliance-tools/20-monthly-business-get-v1-vat/llms.txt) covers any number of companies, and costs less up front than Jsonpage's €129 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/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier
- [Business verification API in 2026: the 8 best compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://twin.unykorn.org/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `POST https://twin.unykorn.org/agents/evidence-01/dossier`
- API key: not needed
- Its API docs: https://twin.unykorn.org/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Sold by: UnyKorn (https://twin.unykorn.org?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-12

## In the answer

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

## Price

- $ per 1,000 companies: $750.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Examiner dossier: registry record, sanctions name screen and counterparty report in ONE call, sold by The Examiner (agent #96494)

## Data

- Countries: Worldwide
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: params.name. Optional: params.jurisdiction, params.lei, params.wallet
- Method: POST
- Path: /agents/evidence-01/dossier

## About the plan

- Plan: x402
- Who can get it: anyone

## The 16 fields the plan's answer can hold

legal name, LEI, jurisdiction, jurisdiction check, registry record, sanctions name screen, sanctions name result, counterparty report, counterparty verdict, wallet risk snapshot, wallet brief, wallet risk verdict, evidence hash, sources, limitations, receipt

## UnyKorn's plans (3)

- [UnyKorn, pay as you go, x402, POST /agents/evidence-01/dossier](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt): $750.00 per 1,000, 18% complete
- [UnyKorn, $5 pack, Prepaid credits $5, POST /report/counterparty](https://datacircle.dev/business-verification-apis/unykorn/5-pack-prepaid-credits-5-post-report-counterparty/llms.txt): $250.00 per 1,000, 18% complete
- [UnyKorn, $25 pack, Prepaid credits $25, POST /report/counterparty](https://datacircle.dev/business-verification-apis/unykorn/25-pack-prepaid-credits-25-post-report-counterparty/llms.txt): $250.00 per 1,000, 18% complete

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

- `POST /report/counterparty`: [UnyKorn, pay as you go, x402, POST /report/counterparty](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-report-counterparty/llms.txt)
- `POST /agents/evidence-01/dossier`: [UnyKorn, pay as you go, x402, POST /agents/evidence-01/dossier](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt)
- `POST /screen/entity`: [UnyKorn, pay as you go, x402, POST /screen/entity](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-screen-entity/llms.txt)

## UnyKorn's APIs (8)

- [UnyKorn Hacker News search API pricing, 3 plans](https://datacircle.dev/hacker-news-search-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Domain WHOIS API pricing, 3 plans](https://datacircle.dev/domain-whois-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn IP company lookup API pricing, 3 plans](https://datacircle.dev/ip-company-lookup-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Web scraping API pricing, 3 plans](https://datacircle.dev/web-scraping-apis/unykorn/pay-as-you-go/llms.txt)
- [UnyKorn Business verification API pricing, 3 plans, POST /agents/evidence-01/dossier](https://datacircle.dev/business-verification-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt)
- [UnyKorn Company hierarchy API pricing, 3 plans, POST /report/counterparty](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-report-counterparty/llms.txt)
- [UnyKorn Company hierarchy API pricing, 3 plans, POST /agents/evidence-01/dossier](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-agents-evidence-01-dossier/llms.txt)
- [UnyKorn Company hierarchy API pricing, 3 plans, POST /screen/entity](https://datacircle.dev/company-hierarchy-apis/unykorn/pay-as-you-go-x402-post-screen-entity/llms.txt)

## UnyKorn: business verification API alternatives

[UnyKorn alternatives: other business verification API providers by price](https://datacircle.dev/unykorn-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 companies.

- [TINCheck, $739.95 pack](https://datacircle.dev/business-verification-apis/tincheck/739-95-pack/llms.txt): $739.95 per 1,000, 9% complete, live
- [RFCCheck, $449 monthly, Growth, POST /v1/rfc/commerce-registry](https://datacircle.dev/business-verification-apis/rfccheck/449-monthly-growth-post-v1-rfc-commerce-registry/llms.txt): $748.333 per 1,000, 36% complete
- [TIN Comply, $300 pack, 400-Pack, POST /api/v1/validate/company-details-lookup-by-name-address](https://datacircle.dev/business-verification-apis/tin-comply/300-pack-400-pack-post-api-v1-validate-company-details-lookup-by-name-address/llms.txt): $750.00 per 1,000, 27% complete, stored
- [handelsregister.ai, €1,299 yearly, Pro, GET /v1/fetch-organization, fetch-organization, full](https://datacircle.dev/business-verification-apis/handelsregister-ai/1299-yearly-pro-get-v1-fetch-organization-fetch-organization-full/llms.txt): $752.379 per 1,000, 64% complete, 1 month

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-12.

- https://genesis402.com/catalog?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://twin.unykorn.org/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://twin.unykorn.org/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://twin.unykorn.org/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing