SMS - Get Message Send Status for Recipient
GET https://{{et_subdomain}}.rest.marketingcloudapis.com/messaging/v1/sms/messages/{{messageKey}}
Gets the send status for a message. Because this route is rate-limited, use it for infrequent verification of a messageKey. To collect send status at scale, subscribe to transactional send events using the Event Notification Service.
RESPONSES
status: OK
{"requestId":"38610cc6-3e7c-4fbd-9b44-6307cf554ca8","eventCategoryType":"TransactionalSendEvents.SMSSent","timestamp":"2019-06-10T16:01:58.9294","compositeId":"927C7F82-C88B-E911-A2CC-1402EC936A31.B9C96757-0BB2-45BC-8D29-08BE7B32F001.1.135831288","info":{"messageKey":"94598a68-67ef-472d-94e6-a94da3122a50","contactKey":"DD301"}}