NAV Online Szamla pricing: business verification API
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18% complete: 2 of the 11 fields on our checklistSee the 11 fields
$0.00per 1,000 companiesWe haven't run NAV Online Szamla through our business verification API benchmark yet.We rank 1,657 plans for business verification APIs by price. Half the plans cost $7.895 or less per 1,000 companies. This plan and 218 others tie for the lowest price per 1,000 companies of the 1,657 plans. See the best free business verification API plan.Scoris's €19 pack covers any number of companies in 8 countries only. Scoris's €19 pack costs less up front than SafeDeal's ₸50,000 (about $110) monthly plan.GovFiles, Didit and CompanyData.com are the best business verification API providers in the Datacircle benchmark for companies in any country.
Plan: Technical user NAV Online Szamla's only plan
Call:
POST / NAV Online Szamla's only callAPI: Business verification API NAV Online Szamla's only API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 2 of the 11 fields on our checklist. Tax ID, Principal address.
- Nothing to pay. NAV Online Szamla limits how many calls you get but gives no number.
- One call. You call
POST /with the inputs in Product details. The call returns the register's record of the company.invoiceService/ v3/ queryTaxpayer - Who can get it: with conditions. Keep data: no API terms. Use data: no API terms.
NAV Online Szamla: business verification API alternatives
NAV Online Szamla alternatives: other business verification API providers by price
We list other providers' plans closest to this plan in price per 1,000 companies.
| This planNAV Online Szamla, free | Latinfo, free, GET /co/rues/registry/search | INSEE, free | Scoris, free | Milquery, free | Ministry of Justice, Public Administration and Digital Transformation of Croatia, free | |
|---|---|---|---|---|---|---|
| $ per 1,000 companies | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 18% | 27% | 45% | 18% | 27% | 36% |
| Billing | free | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 | $0 |
| Enough for | not published | 1,296,000 calls a month | not published | 2,592,000 calls a month | not published | no limit |
| Freshness | unknown | stored | 24 hours | 1 week | stored | 3 days |
| Who can get it | a taxpayer with a valid registration in the Online Invoice System, through a technical user its primary user created on the system's web interface, with its signature key and replacement key | anyone with a GitHub or Google account, one account per person or organization | anyone | anyone | anyone | anyone with a valid e-mail address who registers for the public services |
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.
- github.com/nav-gov-hu/Online-Invoice
- onlineszamla.nav.gov.hu/dokumentaciok
- onlineszamla.nav.gov.hu/tajekoztatas_a_regisztraciorol
- raw.githubusercontent.com/nav-gov-hu/Online-Invoice/master/docs/API%20docs/en/EN_Online%20Invoice%20System%203.0%20Interface%20Specification%20(2026.02.12.).pdf
- raw.githubusercontent.com/nav-gov-hu/Online-Invoice/master/src/schemas/nav/gov/hu/OSA/invoiceApi.xsd
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Registered name, not in the answer
- Entity number, not in the answer
- Tax ID
- Entity type, not in the answer
- Status, not in the answer
- Good standing, not in the answer
- Formation date, not in the answer
- Registered agent, not in the answer
- Principal address
- Officers, not in the answer
- Filings, not in the answer
| $ per 1,000 companies | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | nothing else |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Integrated in the invoice generation process and required for the verification of domestic tax numbers, the /queryTaxpayer operation can report data on the authenticity and validity of tax numbers based on the NAV database |
|---|
| Countries | Hungary |
|---|---|
| Keep data | no API terms |
| Use data | no API terms |
| Pay | $0 |
|---|
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | Content-Type header "application/xml", Accept header "application/xml", header.requestId, header.timestamp, header.requestVersion "3.0", user.login, user.passwordHash, user.taxNumber, user.requestSignature, software.softwareId, software.softwareName, software.softwareOperation, software.softwareMainVersion, software.softwareDevName, software.softwareDevContact, taxNumber. Optional: header.headerVersion, user.predecessorTaxNumber, software.softwareDevCountryCode, software.softwareDevTaxNumber |
|---|---|
| Method | POST |
| Path | /invoiceService/v3/queryTaxpayer |
| Plan | Technical user |
|---|---|
| Who can get it | a taxpayer with a valid registration in the Online Invoice System, through a technical user its primary user created on the system's web interface, with its signature key and replacement key |
The 22 fields the plan's answer can hold
info date, taxpayer validity, taxpayer name, taxpayer short name, taxpayer ID, VAT code, county code, incorporation type, VAT group membership, address type, country code, region, ZIP code, city, street name, public place category, street number, building, staircase, floor, door, lot number