MediaMath OAuth2 POC
        Third Party Application Authentication
        
        
            Debug: JavaScript loaded and ready
        
        
        
        
        
            
        
        
        
            Step 1: Start OAuth Flow
            Click the button below to generate the MediaMath authorization URL.
            
                
            
         
        
            Step 2: Authorization Options
            After clicking "Start OAuth Flow", you'll see options to either use real MediaMath credentials or continue with simulation.
            
                
                    
                    
                
             
         
        
            Step 3: Handle Callback
            Process the authorization code from MediaMath.
            
                
            
         
        
            Step 4: Exchange for Token
            Exchange the authorization code for an access token.
            
                
            
         
        
            Step 5: Test API
            Make a test API call with the access token.