Fonoa pricing: business verification API, POST /
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POST / one of Fonoa's 4 callsPOST /Contact us, Contact salesinstant-lookup/ v1/ find POST /Contact us, Contact saleslookup/ v2/ batch-validations POST /Contact us, Contact saleslookup/ v2/ single-searches POST /Contact us, Contact saleslookup/ v2/ single-validations
About this item
- Live. Fonoa reads the register when you call the API.
- 6 of the 11 fields on our checklist. Registered name, Tax ID, Status, Formation date, Principal address, Officers.
- No public price. You ask Fonoa for one.
- One call. You send
country_andiso_ code tax_toidentification_ number POST /. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.lookup/ v2/ single-validations - Who can get it: with conditions. Keep data: no limit. Use data: with conditions.
Fonoa: business verification API alternatives
Fonoa alternatives: other business verification API providers by price
We list other providers' plans with no public price. These plans come closest to this plan in number of key fields. Each plan in the table gives live data.
| This planFonoa, contact us, Contact sales, POST /lookup/v2/single-validations | NeuralVerge, contact us, Custom, POST /functions/v1/run-lei-lookup-companies-search | Kyckr, contact us | LemReveal, contact us | Palm, contact us, Custom pricing, POST /v1/business/registry/search | |
|---|---|---|---|---|---|
| Completeness | 55% | 55% | 55% | 55% | 55% |
| Billing | contact | contact | contact | contact | contact |
| Freshness | live | live | live | live | live |
| Who can get it | businesses that contact Fonoa for an API subscription key, its terms bar a direct competitor of Fonoa | business and professional use, 18 or over | business customers only: "to use the Services for business to business and business purposes only, and that it is not contracting as a “consumer”" | anyone, enterprise agreements are annual and scoped to volume | anyone |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.
- docs.fonoa.com/reference/api-restrictions.md
- docs.fonoa.com/reference/authentication.md
- docs.fonoa.com/reference/environments.md
- docs.fonoa.com/reference/getresultofvalidationv2-1.md
- docs.fonoa.com/reference/requestavalidationv2-1.md
- docs.fonoa.com/reference/webhooks.md
- fonoa.com/contact-sales
- fonoa.com/platform/validate
- fonoa.com/terms-of-service
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Registered name
- Entity number, not in the answer
- Tax ID
- Entity type, not in the answer
- Status
- Good standing, not in the answer
- Formation date
- Registered agent, not in the answer
- Principal address
- Officers
- Filings, not in the answer
| Billing | contact |
|---|
| Aggregators | none |
|---|
| Their pitch | Fonoa Validate checks customer, supplier, and seller tax identities against live government registries in 120+ countries. Search by company name, clean master data at scale, and stop poor tax data before it moves downstream. |
|---|
| Freshness | live |
|---|---|
| Countries | Worldwide |
| Keep data | no limit |
| Use data | 2.2. [...] we hereby grant to you a non-exclusive, non-transferable right to use the Services solely for your internal business operations. 2.3. You shall not, and shall not permit the Authorized Users to: a) [...] i) attempt to copy, modify, duplicate, create derivative works from, frame, mirror, republish, download, display, transmit, or distribute all or any portion of the Software in any form or media or by any means, or ii) attempt to reverse compile, disassemble, reverse engineer or otherwise reduce to human-perceivable form all or any part of the Software, or b) access all or any part of the Services in order to build a product or service which competes with the Services, or c) use the Services to provide services to third parties, except where explicitly indicated on the Site, or d) license, sell, rent, lease, transfer, assign, distribute, display, disclose, or otherwise commercially exploit, or otherwise make the Services available to any third party except you or the Authorized Users, or e) attempt to obtain, or assist third parties in obtaining, access to the Services and/or Documentation, other than as provided under these Terms of Service. [...] you may not access the Services if you are our direct competitor, except with our prior written consent. In addition, you may not access the Services for purposes of monitoring their availability, performance or functionality, or for any other benchmarking or competitive purposes. |
| Per second | 100 |
|---|---|
| Batch | 1 |
| Answer | by polling or webhook |
|---|
| You send | country_iso_code, tax_identification_number. Optional: tax_identification_number_type, additional_parameters.name, additional_parameters.first_name, additional_parameters.last_name, additional_parameters.date, additional_parameters.zip_code, additional_parameters.gender, additional_parameters.turkey_tax_office, additional_parameters.canada_bc_pst, additional_parameters.india_state_name, additional_parameters.egypt_uin, additional_parameters.malaysia_id_type, additional_parameters.malaysia_id_value, additional_parameters.nigeria_brn, validation_database_source, fuzzy_matching.name, fuzzy_matching.address, external_id, prefer_cached_result, max_retry_duration |
|---|---|
| Method | POST |
| Path | /lookup/v2/single-validations |
| Plan | Contact sales |
|---|---|
| Who can get it | businesses that contact Fonoa for an API subscription key, its terms bar a direct competitor of Fonoa |
The 73 fields the plan's answer can hold
validation ID, tax ID, tax ID type, country code, tax ID format, found in official database, tax registered, requested at, is business, validation database source, registered name, business status, address, registration type, registration date, deregistration date, legal entity type, expected name, name similarity percentage, name matched field, expected address, address similarity percentage, external ID, additional parameters, tax ID used for validation, tax ID name, Brazil fantasy name, Canada federal state, Colombia check digit, Colombia large taxpayer, Colombia TIN without check digit, Egypt UIN expiry date, Germany federal state, Hungary full tax ID, India e-invoice status active, India GSTIN status, India PAN name match, India PAN date match, India PAN Aadhaar linked, India PAN specified person, India trade name, Japan qualified invoice issuer, Mexico taxpayer can receive e-invoices, Mexico ZIP code used for validation, USA IRS response, USA suggested name, Italy codice fiscale status, Italy VAT split payment, Brazil status detail, Brazil CNAE code, Brazil CNAE description, Brazil secondary CNAEs, Brazil municipality, Brazil federal state, Brazil neighborhood, Brazil company size, Brazil special status, Brazil special status date, Brazil date of birth, Brazil year of death, Brazil SUFRAMA, Brazil state registrations, Brazil Simples optant, company representative name, Brazil status reason, Brazil status date, Brazil address, Brazil legal nature code, Brazil entity social capital, Brazil email, Indonesia name match TIN, Indonesia date of birth match TIN, business activities