Create Device Note

Time	Status	User Agent
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This endpoint attaches a new note to a device. It sends an HTTP POST request to https://hub.xyte.io/core/v1/organization/devices/{device_id}/notes.

Notes created through the API have a null created_by, since API calls carry no user context.

Authorization

This endpoint requires Authorization.

Parameter	Type	Description
device_id	string	Unique identifier of the device (UUID).

Key	Type	Description	Required
content	string	Note content. Supports markdown.	Yes

{
  "content": "Replaced PSU on 2026-06-01. Next maintenance due in 12 months."
}

Returns the created note:

Key	Type	Description
id	string	Unique identifier of the note (UUID).
content	string	Note content.
notable_type	string	Always `Device` for this endpoint.
notable_id	string	Unique identifier of the device the note is attached to.
created_by	string	Always `null` for notes created through the API.
created_at	string	Date and time the note was created, in ISO 8601 format.
updated_at	string	Date and time the note was last updated, in ISO 8601 format.

Status	Description
404	The device does not exist or does not belong to your organization.
422	The `content` field is missing or blank.