StoneX

StoneX Payments API

The StoneX Payments REST API enables cross-border payment processing in 140+ currencies with local currency acceptance and settlement. Uses Bearer token authentication over HTTPS with TLS 1.3. Available in sandbox and production environments.

GitHub OpenAPI

Documentation

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Documentation
https://docs.payments.stonex.io/

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/stonex/refs/heads/main/openapi/stonex-payments-openapi.yml

Other Resources

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Getting Started
https://docs.payments.stonex.io/docs/quickstart-guide-1

OpenAPI Specification

stonex-payments-openapi.yml Raw ↑