This event is published when an acknowledgement has been successfully sent to the sender via MESH to indicate that a message request has been accepted.
Channel: uk/nhs/notify/digital/letters/mesh/inbox/message/acknowledged/v1
Content Type: application/cloudevents+json
Event Type: Published
Data Schema Reference: /schemas/digital-letters/2025-10-draft/data/digital-letters-mesh-inbox-message-acknowledged-data.schema.json
Schema Reference: /schemas/digital-letters/2025-10-draft/events/uk.nhs.notify.digital.letters.mesh.inbox.message.acknowledged.v1.schema.json