Omise
Omise (now Opn Payments, part of Opn) is a Southeast Asian online payment gateway serving Thailand, Japan, and Singapore. Its REST API lets developers accept card payments and local methods - PromptPay, TrueMoney, internet and mobile banking, installments, and QR wallets - through Charges, Tokens, Sources, and Customers, plus Refunds, Disputes, Transfers, Recipients, Schedules, Links, and Events/webhooks. Card data is tokenized on a separate PCI-scoped vault host. The company rebranded from Omise to Opn in 2022; the API keeps the api.omise.co and vault.omise.co hosts.
Omise publishes 13 APIs on the APIs.io network, including Account API, Cards API, Charges API, and 10 more. Tagged areas include Payments, Payment Gateway, Thailand, Southeast Asia, and Charges.
Omise’s developer surface includes authentication, documentation, engineering blog, and 8 more developer resources.
Kin Score
APIs 13
Individual APIs this provider publishes, each with its own machine-readable definition.
Omise Account API
Account profile and balance.
Omise Cards API
Cards saved against a customer.
Omise Charges API
Core payment object - authorize, capture, reverse, expire.
Omise Customers API
Saved customers and their reusable cards.
Omise Disputes API
Cardholder chargebacks and evidence.
Omise Events API
Account events backing webhooks.
Omise Links API
Shareable payment links.
Omise Recipients API
Bank-account recipients that transfers pay out to.
Omise Refunds API
Full or partial refunds against a charge.
Omise Schedules API
Recurring charges and transfers.
Omise Sources API
Non-card / local payment method sources.
Omise Tokens API
Single-use card tokenization on the vault host.
Omise Transfers API
Payouts from your balance to a recipient bank account.
Scroll for all 13
Open Collections 15
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONOmise (Opn Payments) Account API
OPEN COLLECTIONOmise (Opn Payments) Account Cards API
OPEN COLLECTIONOmise (Opn Payments) Account Charges API
OPEN COLLECTIONOmise (Opn Payments) Account Customers API
OPEN COLLECTIONOmise (Opn Payments) Account Disputes API
OPEN COLLECTIONOmise (Opn Payments) Account Events API
OPEN COLLECTIONOmise (Opn Payments) Account Links API
OPEN COLLECTIONOmise (Opn Payments) Account Recipients API
OPEN COLLECTIONOmise (Opn Payments) Account Refunds API
OPEN COLLECTIONOmise (Opn Payments) Account Schedules API
OPEN COLLECTIONOmise (Opn Payments) Account Sources API
OPEN COLLECTIONOmise (Opn Payments) Account Tokens API
OPEN COLLECTIONOmise (Opn Payments) Account Transfers API
OPEN COLLECTIONOmise (Opn Payments) API
OPEN COLLECTIONScroll for all 15
Pricing Plans 1
Published pricing tiers and plan structures.
Omise Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Omise Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Omise Finops
FINOPSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 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
Source (apis.yml)
Work with this as data
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