# Developer Tools
source: https://developer.mastercard.com/mastercard-send-avs/documentation/developer-tools/index.md

Use this section to access practical tools for testing and integrating with the API. The Postman collection helps you send requests quickly and explore API capabilities.

* [Postman Collection](https://developer.mastercard.com/mastercard-send-avs/documentation/developer-tools/postman-collection/index.md)