Changelog

Dated entries for the API and the SDKs. Additive changes (new fields, routes, error codes and enum values) can arrive at any time; anything breaking waits for a new major version.

2026-11-06

• SDKs 0.1.0 (preview) for JavaScript (@txgold/business), Python (txgold-business) and C# (TxGold.Business).
• The OpenAPI document describes amounts as decimal strings, as they've always been sent.
• These docs.

2026-11-04

• The business portal: phone-approved sign-in, integrations, keys with an expiry you choose.

2026-11-02

• The Sandbox, with test funding and simulated customer payments.

2026-10-30

• v1: payments, refunds, payment requests, accounts, transactions, lookup and rates, all signed with TXG1.