Got an email in my (spam) inbox today about v1 decommissioning on 31st May 2018. https://developer.telstra.com/content/sms-api-0 - [ ] Take the opportunity to look for updated Packagist libs - [ ] Create a new 1.x release with decommissioning notice displayed in Drupal status page. - [ ] Create a 2.x branch for new API.