# AppRecommendation Schema ```txt https://timelimit.io/SerializedAppLogicAction#/definitions/AppRecommendation ``` | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :--------------------------------------------------------------------------------------------------- | | Can be instantiated | No | Unknown status | Unknown identifiability | Forbidden | Allowed | none | [SerializedAppLogicAction.schema.json*](SerializedAppLogicAction.schema.json "open original schema") | ## AppRecommendation Type `string` ([AppRecommendation](serializedapplogicaction-definitions-apprecommendation.md)) ## AppRecommendation Constraints **enum**: the value of this property must be equal to one of the following values: | Value | Explanation | | :------------ | :---------- | | `"blacklist"` | | | `"none"` | | | `"whitelist"` | |