# UpdatePhoneNumberRequestBody ## Fields | Field | Type | Required | Description | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `verified` | *JsonNullable* | :heavy_minus_sign: | The phone number will be marked as verified. | | `primary` | *JsonNullable* | :heavy_minus_sign: | Set this phone number as the primary phone number for the user. | | `reservedForSecondFactor` | *JsonNullable* | :heavy_minus_sign: | Set this phone number as reserved for multi-factor authentication.
The phone number must also be verified.
If there are no other reserved second factors, the phone number will be set as the default second factor. |