WP2248.1 & WP2248.2: SMS Provider(s) for GOV.UK Notify

GOV.UK Notify is a digital communications platform, developed and run by the Government Digital Service (GDS). Notify allows public sector service teams to send notifications (text message, email and post) to their users. The notifications are typically status updates, requests for action, MFA codes, receipts of applications or supporting information, and reminders. The messages are sent via an API or manually through a web interface. Currently there are over 8,700 service teams using GOV.UK Notify, from over 1,500...