Use to update a batch of endpoints.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/pinpoint/update-endpoints-batch.html
| aws pinpoint update-endpoints-batch \ |
| Adding a Batch of Endpoints to Amazon Pinpoint - Amazon Pinpoint : http://docs.aws.amazon.com/pinpoint/latest/developerguide/audience-define-endpoints-batch.html |