A JSON object that allows to override the test's default settings for a specific execution:
          
            {
              "browser": "Chrome",
              "device": "DEVICE_UDID",
              "queue": true,
              "reinstallApp": true,
              "dataSourceId: "string",
              "testParameters": {
                "TestParameter1": "Value1",
                "TestParameter2": "Value2",
                "TestParameter3": "Value3"
              },
              "projectParameters": {
                "ProjectParameter1": "Value1",
                "ProjectParameter2": "Value2",
                "ProjectParameter3": "Value3"
              },
              "tags: [
                "Tag1",
                "Tag2",
                "Tag3"
              ]
            }
          
        
For more information, click here