# Validation

## Validation
Each user in a batch is validated individually before being queued. Users that fail validation are reported in the response under `errors`; valid users are still queued. If **all** users fail validation, the response is `400 FAILED`.

Version: v3

## Description:

  - `Validation` ()
    Each user in a batch is validated individually before being queued. Users that fail validation are reported in the response under errors; valid users are still queued. If all users fail validation, the response is 400 FAILED.