API Testing Tool
Test REST APIs with this browser-based tool
How to Use This Tool
1. Select HTTP Method
Choose from GET, POST, PUT, or DELETE from the dropdown
2. Enter API URL
Example: https://jsonplaceholder.typicode.com/posts
3. Add Headers (Optional)
Use JSON format in Headers tab:
{
"Content-Type": "application/json"
}
4. Add Request Body (Optional)
For POST/PUT requests in Body tab:
{
"title": "foo",
"body": "bar"
}
5. Send Request
Click “Send Request” and view results in Response tab