Testing API calls using Postman typically doesn't incur any direct cost related to Postman itself, at least for basic usage. Postman offers a free version that allows you to create and execute API requests without charge. However, there are some considerations to keep in mind:
Free Tier Limitations: While the free version of Postman is quite capable, Emergency Tree Removal it does have limitations, such as fewer collaboration features and limited cloud storage for your API collections and environments. If you need more advanced features, you may need to subscribe to a paid plan, which comes with its own cost.