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