# U2fData Schema ```txt https://timelimit.io/ServerDataStatus#/definitions/U2fData ``` | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | :--------- | :------------- | :----------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------------ | | Can be instantiated | No | Unknown status | No | Forbidden | Forbidden | none | [ServerDataStatus.schema.json\*](ServerDataStatus.schema.json "open original schema") | ## U2fData Type `object` ([U2fData](serverdatastatus-definitions-u2fdata.md)) # U2fData Properties | Property | Type | Required | Nullable | Defined by | | :------- | :------- | :------- | :------------- | :------------------------------------------------------------------------------------------------------------------------------------------------- | | [v](#v) | `string` | Required | cannot be null | [ServerDataStatus](serverdatastatus-definitions-u2fdata-properties-v.md "https://timelimit.io/ServerDataStatus#/definitions/U2fData/properties/v") | | [d](#d) | `array` | Required | cannot be null | [ServerDataStatus](serverdatastatus-definitions-u2fdata-properties-d.md "https://timelimit.io/ServerDataStatus#/definitions/U2fData/properties/d") | ## v `v` * is required * Type: `string` * cannot be null * defined in: [ServerDataStatus](serverdatastatus-definitions-u2fdata-properties-v.md "https://timelimit.io/ServerDataStatus#/definitions/U2fData/properties/v") ### v Type `string` ## d `d` * is required * Type: `object[]` ([U2fItem](serverdatastatus-definitions-u2fitem.md)) * cannot be null * defined in: [ServerDataStatus](serverdatastatus-definitions-u2fdata-properties-d.md "https://timelimit.io/ServerDataStatus#/definitions/U2fData/properties/d") ### d Type `object[]` ([U2fItem](serverdatastatus-definitions-u2fitem.md))