# Mart402, pay as you go, Pay per call, POST /v1/jp-company: Company enrichment API

> Japanese company site -> standard profile JSON

Mart402's company enrichment API on its Pay per call plan. It costs $30.00 per 1,000 companies. Mart402's docs list 3 of the 13 fields on our checklist: Type and status, Employees, Headquarters.
We haven't run Mart402 through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
Half of the 2,096 plans we rank by price cost $8.562 per 1,000 companies or less. This plan costs less per 1,000 companies than 29% of the 2,096 plans.
[Intrinio's $150 monthly plan](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) costs the least per 1,000 companies. Intrinio's company enrichment API costs nothing beyond the plan price.
[APIs Peru's PEN 30 (about $9) 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 (about $9) monthly plan costs less up front than Intrinio's $150 monthly plan.
[Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt), [ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/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/mart402/pay-as-you-go-pay-per-call-post-v1-jp-company
- [Company enrichment API: the best of 170+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://mart402.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://mart402.com/v1/jp-company`
- API key: not needed
- Its API docs: https://mart402.com/catalog?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: Mart402 (https://mart402.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 23%
- Type and status: ✓
- Employees: ✓
- Headquarters: ✓

## Price

- $ per 1,000 companies: $30.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Japanese company site -> standard profile JSON

## Data

- Freshness: live
- Countries: Japan
- Keep data: no limit
- Use data: You are responsible for the rights to any URL or document you submit, and for the lawful use of results in your jurisdiction. [...] Prohibited: unlawful content, harassment, rights-infringing bulk copying, attempts to re-identify individuals, and any use violating applicable law. [...] Content derived from NTA data is not certified or guaranteed by the NTA. Required Japanese attribution (NTA Web-API terms of use): このサービスは、国税庁法人番号システムWeb-API機能を利用して取得した情報をもとに作成しているが、サービスの内容は国税庁によって保証されたものではない。

## Plan

- Pay: per call
- You get: 1 request
- Enough for: 1 call

## Rate limit

- Concurrent: no limit
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: url
- Method: POST
- Path: /v1/jp-company

## About the plan

- Plan: Pay per call
- Who can get it: anyone with a wallet holding USDC on Base

## The 12 fields the plan's answer can hold

company name, English company name, address, representative, founded date, capital, business lines, employee count, listing status, contact URL, source text length, model

## Mart402's plans (1)

- [Mart402, pay as you go, Pay per call, POST /v1/jp-company](https://datacircle.dev/company-enrichment-apis/mart402/pay-as-you-go-pay-per-call-post-v1-jp-company/llms.txt): $30.00 per 1,000, 23% complete, live

## Mart402's calls for this API (2)

- `POST /v1/enrich`: [Mart402, pay as you go, Pay per call, POST /v1/enrich](https://datacircle.dev/company-enrichment-apis/mart402/pay-as-you-go-pay-per-call-post-v1-enrich/llms.txt)
- `POST /v1/jp-company`: [Mart402, pay as you go, Pay per call, POST /v1/jp-company](https://datacircle.dev/company-enrichment-apis/mart402/pay-as-you-go-pay-per-call-post-v1-jp-company/llms.txt)

## Mart402's APIs (2)

- [Mart402: web scraping API pricing, 3 plans](https://datacircle.dev/web-scraping-apis/mart402/pay-as-you-go-pay-per-call-fast-fetch/llms.txt)
- [Mart402: company enrichment API pricing, 1 plan, POST /v1/jp-company](https://datacircle.dev/company-enrichment-apis/mart402/pay-as-you-go-pay-per-call-post-v1-jp-company/llms.txt)

## Mart402: company enrichment API alternatives

- [Parse, $30 monthly, Hobby, GET /scraper/6ec17689-852f-49ed-b969-1b787c8344e7/get_company_profile](https://datacircle.dev/company-enrichment-apis/parse/30-monthly-hobby-get-scraper-6ec17689-852f-49ed-b969-1b787c8344e7-get-company-profile/llms.txt): $30.00 per 1,000, 38% complete, live
- [NinjaPear, $899 monthly, Pro · annual plan, paid monthly, GET /api/v1/company/details, Company Details](https://datacircle.dev/company-enrichment-apis/ninjapear/899-monthly/llms.txt): $30.00 per 1,000, 77% complete, live
- [QuanticData, top-up from $5](https://datacircle.dev/company-enrichment-apis/quanticdata/top-up-from-5/llms.txt): $30.00 per 1,000, 69% complete, live
- [Vatstack, $15 monthly, Small Business, POST /v1/batches](https://datacircle.dev/company-enrichment-apis/vatstack/15-monthly-small-business-post-v1-batches/llms.txt): $30.00 per 1,000, 15% 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 2026-11-07.

- https://mart402.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://mart402.com/catalog?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://mart402.com/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://mart402.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://mart402.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://mart402.com/samples/jp-company?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://mart402.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing