# Reset Password With OTP (Backend Endpoint)

* URL: `PUT ~/api/v2/authentication/password`
* Request params:
* `withOtp: Boolean` (default value = `false`)
* Request model:

data class ChangePasswordRequest (
    val username: String?,
    val otpSessionId: String?,
    val otp: String?,
    val newPassword: String
)

* Responses:
* 201 OK (null body if no error)
* 400 BAD REQUEST
* ```lang=kotlin
data class ChangePasswordError(
val reason: FailureReason
) {

enum class FailureReason {
PASSWORD_INVALID,
INVALID_OTP,
EXPIRED_OTP,
UNKNOWN
}
}