> ## Documentation Index
> Fetch the complete documentation index at: https://doc-test-my.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.
# API Changelog
> List of changes made to Razorpay Curlec APIs.
Discover new releases and updates regarding Razorpay Curlec Payments products, SDKs and plugins.
The following table records changes made to Razorpay Curlec API since Jan 2024:
| Month-Year | Product | Description |
| ---------- | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Mar 2026 | Razorpay MCP Server | Added support for the `detect_stack` and `integrate_razorpay_checkout` tools to the MCP server. |
| Sep 2025 | Razorpay MCP Server | Added OAuth 2.0 support to the MCP server for secure user authentication and resource access. |
| Apr 2025 | Razorpay MCP Server | Introduced Razorpay MCP Server. It provides seamless integration with Razorpay Curlec APIs, enabling developers to build advanced payment processing workflows and AI-powered tools. |
| Apr 2025 | Smart Collect 2.0 | You can now use the upgraded [Smart Collect 2.0 APIs](/docs/api/payments/smart-collect-2) for more functions such as creating a Customer Identifier with VPA and Bank Account, adding a VPA to an existing Customer Identifier and fetching payments made using UPI. |
| May 2024 | Payments | **Currency Subunit Changes**
- When using the amount parameter to accept or refund payments made using zero-decimal currencies (such as the Japanese Yen (JPY)), you do not need to pass the amount in currency subunits. For example, if the payment amount is JPY 295, pass the parameter value as 295.
- The change is applicable to Orders, Payments, Refunds, Settlements, Payment Links, Subscriptions and Invoices.
|