json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "description": "A schema which validates params accepted by the Openx adapter",
      "properties": {
          "customFloor": {
              "description": "The minimum CPM price in USD.",
              "minimum": 0,
              "type": "number"
          },
          "customParams": {
              "description": "User-defined targeting key-value pairs.",
              "type": "object"
          },
          "delDomain": {
              "_format": "hostname",
              "description": "The delivery domain for the customer.",
              "pattern": "\\.[a-zA-Z]{2,3}$",
              "type": "string"
          },
          "unit": {
              "description": "The ad unit id.",
              "pattern": "^[0-9]+$",
              "type": "string"
          }
      },
      "required": [
          "unit",
          "delDomain"
      ],
      "title": "Openx Adapter Params",
      "type": "object"
  }