Use this endpoint to send a verification SMS to the currently logged in user. This endpoint is meant for use after updating a user's phone number using the [accountUpdatePhone](https://appwrite.io/docs/references/cloud/client-web/account#updatePhone) endpoint. Learn more about how to [complete the verification process](https://appwrite.io/docs/references/cloud/client-web/account#updatePhoneVerification). The verification code sent to the user's phone number is valid for 15 minutes.