Modern Treasury

Modern Treasury PaymentOrder API

The PaymentOrder API from Modern Treasury — 4 operation(s) for paymentorder.

GitHub OpenAPI
Business capability
Payment Initiation Management BC-1340.10

Operations 6

PUT /api/invoices/{id}/payment_orders/{payment_order_id} add payment_order_id to invoice #
POST /api/payment_orders/create_async create async payment order #
GET /api/payment_orders list payment orders #
POST /api/payment_orders create payment order #
GET /api/payment_orders/{id} get payment order #
PATCH /api/payment_orders/{id} update payment order #

Documentation

📖
Documentation
https://docs.moderntreasury.com/reference

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/modern-treasury/refs/heads/main/openapi/modern-treasury-paymentorder-api-openapi.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/modern-treasury-paymentorder-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

modern-treasury-paymentorder-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Modern Treasury Payment Order API
  version: v1
  contact:
    name: Modern Treasury Engineering Team
    url: https://moderntreasury.com
  description: The Modern Treasury REST API. Please see https://docs.moderntreasury.com for more details.
servers:
- url: http://localhost:3000
- url: https://app.moderntreasury.com
tags:


# --- truncated at 32 KB (118 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/modern-treasury/refs/heads/main/openapi/modern-treasury-paymentorder-api-openapi.yml