Interactive Developer Sandbox

Live OpenRTB 2.5 Auction Tester

Test real-time programmatic bid evaluations, simulated DSP responses, and VAST video ad payloads directly against the NexusSSP auction engine.

Ready

Select a pre-configured sample request or customize your JSON parameters below:

Realtime Evaluation

Total Bids

Winning CPM

Latency SLA

Rendered Creative Output

Click 'Execute Auction' to render creative

Raw OpenRTB 2.5 Response JSON