Sending Domains API - US Region
Scheduled Maintenance Report for SparkPost
Completed
The scheduled maintenance has been completed.
Posted Feb 27, 2024 - 23:00 EST
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Feb 27, 2024 - 19:00 EST
Scheduled
On February 27 we will be conducting maintenance in the US-West region to apply a critical update. During this maintenance period, the Sending Domains API will be unavailable: customers will not be able to list, create, edit or delete sending domains; the API will return a 5xx response code. (Please retry calls to the Sending Domains API that are not successful.)

Message injection (Transmissions API or SMTP API) will be unaffected as long as the sending domain has been used in the past 24 hours (the service will rely on a cache). Injections will fail (with 4xx error) if the message is using a sending domain that has not been used recently or is brand new; please resubmit these injections after the maintenance period.
Posted Feb 26, 2024 - 16:05 EST
This scheduled maintenance affected: Transmissions API (Transmissions API - USA), SMTP API (SMTP API - USA), and Sending Domains API (Sending Domains API - USA).