json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "EngageBDR Adapter Params",
      "description": "A schema which validates params accepted by the EngageBDR adapter",
      "type": "object",
      "properties": {
          "sspid": {
              "type": "string",
              "description": "SSPID parameter",
              "pattern": "^[0-9]+$"
          }
      },
      "required": [
          "sspid"
      ]
  }