Postman Collection
StoneX Postman Collection
Postman is a widely used API platform that helps developers explore, test, and integrate with APIs. It provides an easy-to-use interface for sending API requests, viewing responses, managing authentication, and working with request parameters and payloads, without needing to write code upfront.
You can test StoneX Payment FX APIs right away by forking our Postman collection. If you’re new to our API, we recommend you first read our documentation to get familiar with how things work.
Exploring our APIs in Postman
In Postman, you will be able to use all our available APIs that let you request rates, book trades, validate and instruct payments as well as use our webhooks.

StoneX APIs in Postman
How to Use the Postman Collection
You can use our Postman Collection to explore and test the API in just a few steps:
- Install or Open Postman
Download the Postman application or open Postman in your browser. - Import the Collection
Import the provided Postman Collection file or link into Postman. Once imported, all API requests will appear in your Postman workspace. - Configure Authentication and Environment Values
Set any required credentials, tokens, or environment variables (such as base URLs or API keys) as described in the collection or accompanying documentation. - Send Requests and Review Responses
Select a request from the collection, review or adjust the parameters if needed, and send it. Postman will display the response body, headers, and status code. - Experiment and Build Your Integration
Modify request values to test different scenarios and use the examples as a reference when building your own API integration in code.
Get Postman
If you’re new to Postman, you can create an account to try it out. Postman offers a collaborative, feature‑rich platform that helps you work with our API more efficiently. It’s available in modern web browsers (Chrome, Firefox, and Edge) or as a native application for Windows, macOS, and Linux via the app.
Run in Postman
To view, import, or fork our API collection in Postman, click the button below:
Direct link to the StoneX Postman collection
Updated 4 days ago
