> ## Documentation Index
> Fetch the complete documentation index at: https://docs.heydollr.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Dollr API and SDK release notes — Added, Changed, Fixed, and Security updates.

# Changelog

Release notes for the [Dollr Open API](https://api.heydollr.app) and [developer documentation](https://docs.heydollr.app).

<Accordion title="How to Read This Changelog">
  Each release is documented with:

  * **Added** — New features and capabilities
  * **Changed** — Modifications to existing functionality
  * **Deprecated** — Features that will be removed in future versions
  * **Removed** — Features that have been removed
  * **Fixed** — Bug fixes and corrections
  * **Security** — Security-related improvements

  Sections that do not apply to a release are omitted.

  ## Version format

  Dollr API versions use **major** releases for the public REST API (currently **v1** at `https://api.heydollr.app`). Check the [OpenAPI spec](https://api.heydollr.app/openapi.json) and this changelog before upgrading integrations.

  Subscribe to updates: [changelog RSS](/changelog/rss.xml)
</Accordion>

<Update label="May 2026" description="v1.0.0" tags={["API"]}>
  ### Added

  * **Dollr API v1** is live at [https://api.heydollr.app](https://api.heydollr.app)
  * Collect **mobile money** (Liberia, Rwanda) and **cards**
  * **Invoices**, **orders**, **checkout shortcut**, and **payment links**
  * **Payouts**, **transfers**, and **refunds**
  * **OAuth 2.0** client credentials for API access

  Get started: [Quick Start](/quickstart) · [Merchant Dashboard](https://merchant.heydollr.app)
</Update>