KOMOJU
KOMOJU is a Japan-focused global payment gateway operated by Degica. Its REST API lets web and e-commerce merchants accept a wide range of local and international payment methods through one interface - credit cards, convenience store (konbini) cash payments, bank transfer, Pay-easy (ATM), and e-money / mobile wallets such as PayPay, Merpay, au PAY, Rakuten Pay, LINE Pay, Alipay, and WeChat Pay - plus a hosted checkout (Sessions), tokenization, saved customers, subscriptions, and webhook events. Base URL is https://komoju.com/api/v1 with HTTP Basic authentication using a secret or publishable API key.
KOMOJU publishes 8 API contracts indexed on the APIs.io network, including Barcodes API, Customers API, Events API, and 5 more. Tagged areas include Payments, Payment Gateway, Japan, Konbini, and Cards.
The KOMOJU catalog on APIs.io includes 1 Spectral governance ruleset.
KOMOJU’s developer surface includes authentication, documentation, engineering blog, and 9 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Japan FSA Registered Fintech (crypto exchanges, stablecoin intermediaries, funds transfer, bank-API agents, prepaid) | builds-on | 17.2 (thin) | - | - |
| EU/EEA Payment and E-Money Institutions (PSD2 passports) | builds-on | 17.2 (thin) | - | - |
| E-commerce Extension Marketplaces (Adobe Commerce / Magento, Shopware) | builds-on | 17.2 (thin) | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 8
Individual APIs this provider publishes, each with its own machine-readable definition.
KOMOJU Barcodes API
Konbini payment barcodes for compatible convenience-store payments.
KOMOJU Customers API
Store and manage customers with saved payment details for reuse.
KOMOJU Events API
Webhook events emitted by KOMOJU, queryable after the fact.
KOMOJU Payment Methods API
List the payment methods available to the authenticated merchant.
KOMOJU Payments API
Create, capture, refund, cancel, and query payments across all payment methods.
KOMOJU Sessions API
Hosted checkout sessions that collect payment or customer details.
KOMOJU Subscriptions API
Recurring payments charged against a saved customer.
KOMOJU Tokens API
Tokenize payment details (short-term tokens and 3DS secure tokens).
Scroll for all 8
Open Collections 9
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
KOMOJU Barcodes API
OPEN COLLECTIONKOMOJU Barcodes Customers API
OPEN COLLECTIONKOMOJU Barcodes Events API
OPEN COLLECTIONKOMOJU Barcodes Payment Methods API
OPEN COLLECTIONKOMOJU Barcodes Payments API
OPEN COLLECTIONKOMOJU Barcodes Sessions API
OPEN COLLECTIONKOMOJU Barcodes Subscriptions API
OPEN COLLECTIONKOMOJU Barcodes Tokens API
OPEN COLLECTIONKOMOJU API
OPEN COLLECTIONScroll for all 9
KOMOJU API pricing
Not yet checked against KOMOJU's own pricing page. Compiled by API Evangelist on 2026-07-12 from en.komoju.com/pricing/; confirm before you rely on a figure. A free plan or tier is listed.
| Plan | Price |
|---|---|
| Test Environment free | — |
| Pay-As-You-Go (Per Transaction) usage | — |
| Volume / Enterprise enterprise | — |
Plan details, limits and sources →
Rate limits
- REST API Requests: not published requests
- Idempotency Key Validity: 24 hours
- Idempotency Key Length: 100 characters
Compiled by API Evangelist, not yet checked against KOMOJU's documentation. Rate-limit details →
Pricing Plans 1
Published pricing tiers and plan structures.
KOMOJU Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
KOMOJU Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
KOMOJU Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
KOMOJU API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
KOMOJU API — frequently asked questions
Does KOMOJU have an API?
Yes. APIs.io lists 8 APIs from KOMOJU, including KOMOJU Barcodes API, KOMOJU Customers API and KOMOJU Events API, and 5 more.
Is there an OpenAPI specification for the KOMOJU API?
Yes. APIs.io indexes 8 OpenAPI specifications for KOMOJU, each linked for download from this page.
How do I authenticate with the KOMOJU API?
KOMOJU uses bearer-token authentication (http · 1 scheme). The details are profiled on APIs.io as KOMOJU Authentication.
How much does the KOMOJU API cost?
APIs.io lists 3 pricing plans for KOMOJU, with each plan's price, limits and inclusions under Pricing on this page.
Is the KOMOJU API ready for AI agents?
KOMOJU has a Kin Score of 27.7 out of 100 (thin) and an Agent Readiness score of 20.6 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.