Retrieve Latest Release for a Device

GET /api/v0/releases/latest

For a given Device (Device Unique Identifier and Hardware Version), return the latest Release that should be installed.

Query Parameter	Type	Description
`hardware_version` Required	`String`	Hardware Version of the Device
`software_type` Required	`String`	Software Type being looked up for the Device
`current_version` Suggested	`String`	The Software Version that the Device is currently running (used for hopping through versions)
`device_serial` Required	`String`	The Device serial to identify a particular device (used for determining the Cohort)

NOTE: This endpoint requires that the sender use a custom HTTP header defining the Memfault Project Client Key.

Memfault-Project-Key: 87c2ca9d3ec148ac82034fc2724ff614

Note: More details about version nomenclature can be found here.

200 Ok — Returns a Release Schema if an update is available. The artifact URL(s) contained within will be direct links to OTA payloads served from Memfault's CDN. These URLs have an expiry of 6 hours.
204 No Content — No new release available for the given device.
400 Bad Request — hardware_version or software_type don't exist, or device_serial is missing.
403 Unauthorized — Project Key is missing or invalid.
503 Service Unavailable — Retry after the interval specified in the Retry-After response header.

Request

Response Headers