code: function validateAppParams(params) {
    params = params || {};
  
    var expectedAppParams = ["project", "app", "accessKey", "appApiKey", "url"];
  
    var missingParam = validateCommonParams(params);
  
    if (missingParam) {
      return new Error("Missing Param " + missingParam);
    }
  
    missingParam = validateParamsPresent(expectedAppParams, params);
  
    if (missingParam) {
      return new Error("Missing MbaaS Config Param " + missingParam);
    }
  
    return undefined;
  }
docs: App API Requests To An MbaaS Require
  @param params
  @returns {*}
  @private