Type of change

• Bugfix
• Feature
• New bidder adapter
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Does this change affect user-facing APIs or examples documented on http://prebid.org?
• Other

Description of change

• test parameters for validating bids

   {
      code: 'ad-unit-1',
      sizes: [[320, 50], [300, 250]],
      bids: [
        {
          bidder: 'playgroundxyz',
          params: {
            placementId: '12913056',           
         }
        }
      ]
    }

Be sure to test the integration with your adserver using the Hello World sample page.

• contact email of the adapter’s maintainer tech@playgroundxyz.com
• [x ] official adapter submission

For any changes that affect user-facing APIs or example code documented on http://prebid.org, please provide:

• A link to a PR on the docs repo at https://github.com/prebid/prebid.github.io/

Other information