payments-ai
Payments AI is the AI-native Merchant of Record and payment orchestration platform. On the Merchant of Record product, the merchant of record is the seller of record and handles sales tax and VAT registration, filing, and remittance for you. On the orchestration product, you stay the merchant of record and we route payments across your gateways.
payments-ai publishes 14 API contracts indexed on the APIs.io network, including API Keys API, Buyer checkout API, Checkout API, and 11 more. Tagged areas include Company, Payments, AI, FinTech, and Merchant of Record.
The payments-ai catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
payments-ai’s developer surface includes authentication, documentation, API reference, getting-started guide, support, pricing, signup flow, and 25 more developer resources.
Kin Score
APIs 14
Individual APIs this provider publishes, each with its own machine-readable definition.
payments-ai API Keys API
List, create, and revoke Merchant API keys for your merchant or any sub-merchant in your allowed set.
payments-ai Buyer checkout API
The Buyer checkout API from payments-ai — 16 operation(s) for buyer checkout.
payments-ai Checkout API
The Checkout API from payments-ai — 9 operation(s) for checkout.
payments-ai Customers API
The Customers API from payments-ai — 2 operation(s) for customers.
payments-ai Invoices API
The Invoices API from payments-ai — 3 operation(s) for invoices.
payments-ai JSON API
Read-only JSON endpoints under /api/v1
payments-ai Markdown API
Markdown representations and machine-readable text files
payments-ai Merchant API
Partner onboarding and merchant team operations — create sub-merchants and assign active members of your team onto merchants you manage.
payments-ai Orders API
The Orders API from payments-ai — 2 operation(s) for orders.
payments-ai Pages API
HTML pages that also serve Markdown via Accept negotiation
payments-ai Products API
The Products API from payments-ai — 6 operation(s) for products.
payments-ai Public API
The Public Api API from payments-ai — 9 operation(s) for public api.
payments-ai Subscriptions API
The Subscriptions API from payments-ai — 2 operation(s) for subscriptions.
payments-ai Transactions API
The Transactions API from payments-ai — 2 operation(s) for transactions.
Scroll for all 14
Agent Skills 2
Packaged agent skills for driving this provider's APIs from an AI assistant.
merchant-management
AGENT SKILLpublic-checkout
AGENT SKILLPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Payments Ai Rate Limits
RATE LIMITSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Payments Ai Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
payments-ai API Rules
SPECTRALJSON Schema 10
Standalone JSON Schema definitions for this provider's data models.
MorPricing
JSON SCHEMAPageIndex
JSON SCHEMAPlatformsPricing
JSON SCHEMAPublicApiCreateMerchantRequest
JSON SCHEMAPublicApiOrderResponse
JSON SCHEMAPublicApiSubscriptionResponse
JSON SCHEMAPublicCheckoutByInvoiceResponse
JSON SCHEMAPublicCheckoutByPlanResponse
JSON SCHEMAPublicCheckoutOrderResponse
JSON SCHEMASite
JSON SCHEMAScroll for all 10
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
payments-ai API — frequently asked questions
Does payments-ai have an API?
Yes. APIs.io lists 14 APIs from payments-ai, including payments-ai API Keys API, payments-ai Buyer checkout API and payments-ai Checkout API, and 11 more.
Is there an OpenAPI specification for the payments-ai API?
Yes. APIs.io indexes 14 OpenAPI specifications for payments-ai, each linked for download from this page.
How do I authenticate with the payments-ai API?
payments-ai documents its authentication (http · 1 scheme). The details are profiled on APIs.io as Payments Ai Authentication.
How much does the payments-ai API cost?
APIs.io lists 1 pricing plan for payments-ai, with each plan's price, limits and inclusions under Pricing Plans on this page.
Is the payments-ai API ready for AI agents?
payments-ai has a Kin Score of 53.2 out of 100 (developing) and an Agent Readiness score of 49.7 (agent-native), scored by API Evangelist on 2026-10-31.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.