# DataPort, free, POST /v1/companies/batch: Company enrichment API

> Sprawdza do 20 numerów NIP w jednym żądaniu i zwraca zbiorczą odpowiedź.

DataPort's company enrichment API on its Free plan. It costs $0.00 per 1,000 companies. DataPort's docs list 1 of the 13 key fields we check: Headquarters.
We haven't run DataPort through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 2,003 plans for company enrichment APIs by price. Half the plans cost $7.957 per 1,000 companies or less.
[Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price.
[APIs Peru's PEN 30 monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 monthly plan costs less up front than Extruct's $49 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/dataport/free-post-v1-companies-batch
- [Company enrichment API: the best of 160+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://dataport.pl/cennik?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://dataport.pl/api/v1/companies/batch`
- API key: with the plan, on https://dataport.pl/cennik?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://dataport.pl/api/reference?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: DataPort (https://dataport.pl?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 8%
- Headquarters: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Pobierz dane firmy po NIP · Wyszukaj firmę po NIP (POST)

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Sprawdza do 20 numerów NIP w jednym żądaniu i zwraca zbiorczą odpowiedź.

## Data

- Freshness: 7 days
- Countries: Poland
- Keep data: no limit
- Use data: Użytkowanie tych danych podlega Regulaminowi API GUS, dostępnemu na stronie Głównego Urzędu Statystycznego. [...] Użytkownik zobowiązuje się korzystać z API zgodnie z przeznaczeniem, przepisami prawa i niniejszym Regulaminem. Zabrania się w szczególności: odsprzedaży (resellu) wyników zapytań bez pisemnej zgody Operatora, publicznego udostępniania wyników API bez zgody Operatora, naruszania ograniczeń ustalonych przez GUS lub obejścia limitów zapytań, działań mogących zakłócić stabilność Serwisu (np. scraping, ataki DoS).

## Plan

- Pay: PLN 0
- You get: 10 requests a day
- Enough for: 10 results a day

## Rate limit

- Per day: 10
- Batch: 20

## Speed

- Answer: in the call

## The call

- You send: nips, Content-Type header "application/json". Optional: format
- Method: POST
- Path: /v1/companies/batch

## About the plan

- Plan: Free
- Who can get it: only a business: the terms' user is an entrepreneur under art. 4 of the Polish Entrepreneurs' Law (B2B), with an account and an API key

## The 10 fields the plan's answer can hold

address, building number, city, end date, legal name, postal code, REGON number, street, tax ID, unit number

## DataPort's plans (8)

- [DataPort, free, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/free-post-v1-companies-batch/llms.txt): $0.00 per 1,000, 8% complete, 7 days
- [DataPort, PLN 29 monthly, Basic, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/pln-29-monthly-basic-post-v1-companies-batch/llms.txt): $4.979 per 1,000, 8% complete, 7 days
- [DataPort, PLN 49 monthly, Pro, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/pln-49-monthly-pro-post-v1-companies-batch/llms.txt): $1.402 per 1,000, 8% complete, 7 days
- [DataPort, PLN 89 monthly, Scale, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/pln-89-monthly-scale-post-v1-companies-batch/llms.txt): $0.764 per 1,000, 8% complete, 7 days
- [DataPort, PLN 99 yearly, Basic, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/pln-99-yearly-basic-post-v1-companies-batch/llms.txt): $1.397 per 1,000, 8% complete, 7 days
- [DataPort, PLN 299 yearly, Pro, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/pln-299-yearly-pro-post-v1-companies-batch/llms.txt): $0.703 per 1,000, 8% complete, 7 days
- [DataPort, PLN 699 yearly, Scale, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/pln-699-yearly-scale-post-v1-companies-batch/llms.txt): $0.493 per 1,000, 8% complete, 7 days
- [DataPort, contact us, Indywidualny, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/contact-us-indywidualny-post-v1-companies-batch/llms.txt): 8% complete, 7 days

## DataPort's calls (3)

- `GET /v1/company/{nip}`: [DataPort, free, GET /v1/company/{nip}](https://datacircle.dev/company-enrichment-apis/dataport/free-get-v1-company-nip/llms.txt)
- `POST /v1/companies/batch`: [DataPort, free, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/free-post-v1-companies-batch/llms.txt)
- `POST /v1/company`: [DataPort, free, POST /v1/company](https://datacircle.dev/company-enrichment-apis/dataport/free-post-v1-company/llms.txt)

## DataPort's APIs (1)

- [DataPort: company enrichment API pricing, 8 plans, POST /v1/companies/batch](https://datacircle.dev/company-enrichment-apis/dataport/free-post-v1-companies-batch/llms.txt)

## DataPort: company enrichment API alternatives

- [ApiPeru, PEN 50 yearly, Micro, POST /ruc-sunat](https://datacircle.dev/company-enrichment-apis/apiperu/pen-50-yearly-micro-post-ruc-sunat/llms.txt): $0.486 per 1,000, 15% complete, live
- [ReefAPI, $450 quarterly, Enterprise quarterly, POST /glassdoor/v1/employer/detail](https://datacircle.dev/company-enrichment-apis/reefapi/450-quarterly-enterprise-quarterly-post-glassdoor-v1-employer-detail/llms.txt): $0.50 per 1,000, 46% complete, live
- [ValueSERP, $10,000 monthly, 20,000,000 searches, monthly, GET /search, Google Place Details](https://datacircle.dev/company-enrichment-apis/valueserp/10000-monthly-20000000-searches-monthly-get-search-google-place-details/llms.txt): $0.50 per 1,000, 23% complete, live
- [FetchLayer, $500 monthly](https://datacircle.dev/company-enrichment-apis/fetchlayer/500-monthly/llms.txt): $0.50 per 1,000, 31% complete, live

## 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://dataport.pl/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dataport.pl/api-gus?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dataport.pl/api/playground?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dataport.pl/api/reference?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dataport.pl/cennik?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dataport.pl/porownanie-api-gus-soap?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dataport.pl/regulamin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing