# SerializedReportU2fLoginAction Schema ```txt https://timelimit.io/SerializedParentAction#/definitions/SerializedReportU2fLoginAction ``` | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | :--------- | :------------- | :----------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------------------------ | | Can be instantiated | No | Unknown status | No | Forbidden | Forbidden | none | [SerializedParentAction.schema.json\*](SerializedParentAction.schema.json "open original schema") | ## SerializedReportU2fLoginAction Type `object` ([SerializedReportU2fLoginAction](serializedparentaction-definitions-serializedreportu2floginaction.md)) # SerializedReportU2fLoginAction Properties | Property | Type | Required | Nullable | Defined by | | :------------ | :------- | :------- | :------------- | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [type](#type) | `string` | Required | cannot be null | [SerializedParentAction](serializedparentaction-definitions-serializedreportu2floginaction-properties-type.md "https://timelimit.io/SerializedParentAction#/definitions/SerializedReportU2fLoginAction/properties/type") | ## type `type` * is required * Type: `string` * cannot be null * defined in: [SerializedParentAction](serializedparentaction-definitions-serializedreportu2floginaction-properties-type.md "https://timelimit.io/SerializedParentAction#/definitions/SerializedReportU2fLoginAction/properties/type") ### type Type `string` ### type Constraints **enum**: the value of this property must be equal to one of the following values: | Value | Explanation | | :------------------- | :---------- | | `"REPORT_U2F_LOGIN"` | |