Minimo Digital
Minimo Digital

CORS Tester

Run OPTIONS and GET requests with an Origin and custom headers to evaluate CORS responses.








  
How to Test CORS?

  
    
    
  1. Enter the API endpoint URL you want to test.
    2. 
    
  2. Specify the Origin header (your website's URL).
    3. 
    
  3. Select HTTP method (OPTIONS for preflight, GET for actual request).
    4. 
    
  4. Optionally add custom request headers (one per line: Name: Value).
    5. 
    
  5. Click Run Test to see CORS headers and allowed origins.
    6.