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

# What's New

> Latest updates and changes to the PayLink SDK

# What's New in PayLink

This page documents the latest updates, improvements, and changes to the PayLink SDK and server.

## Latest Release: v0.3.0 (May 2025)

Our initial release introduces the core functionality of PayLink, providing a stable foundation for payment integrations with AI agents.

### Features

* **Core SDK Features**
  * Server-Sent Events (SSE) connection to PayLink server
  * Asynchronous API for non-blocking operations
  * Tool discovery and invocation
  * Error handling and reconnection logic

* **Payment Integrations**
  * M-Pesa STK Push integration
  * Payment status checking
  * Transaction receipt generation

* **AI Framework Adapters**
  * OpenAI function-calling compatible tools
  * LangChain tool integration
  * Easy-to-use client interfaces

### Tools

* `stk_push` - Initiate M-Pesa STK push payments
* `stk_push_status` - Check payment status

### Notable Improvements

* Robust error handling for payment failures
* Comprehensive logging for debugging
* Automatic reconnection to server on connection loss

## Previous Releases

This is the initial release of PayLink.

## Upgrading

Since this is the initial release, there are no upgrade notes yet. Future releases will include detailed upgrade instructions here.

## Upcoming Features

See our [Roadmap](/development/roadmap) for details on upcoming features and improvements.

## Get Started

* [Quick Start Guide](/get-started/quickstart)
* [AI Framework Integrations](/ai-integration/overview)
* [Contributing to PayLink](/development/contributing)