Get
Retrieve a component role by ID.
Authorizations
The API key to use for authentication.
Headers
The API version the client was built against.
"2026-10-28.everglades"
Path Parameters
The unique identifier of the component role.
"cmp_rol_123"
Query Parameters
Fields to expand on the component role.
component Response
Successfully retrieved the component role.
A role a calibrated unit fills on a device, such as left or front-left. Miru creates a role the first time a device reports a calibration with a new role for the component; roles are never created or deleted through the API. A component holds at most 100 roles.
The object type, which is always component_role.
component_role "component_role"
ID of the role.
"cmp_rol_123"
ID of the component the role belongs to.
"cmp_123"
The immutable value devices report as role when they create a calibration, unique within the component.
"front-left"
Display name of the role. Defaults to a name inferred from the slug, with words split on - and _ and each capitalized (front-left becomes Front Left). Publishers can rename it.
"Front Left"
Timestamp of when Miru created the role, which is when a device first reported a calibration with its slug for the component.
"2021-01-01T00:00:00Z"
Timestamp of when the role was last updated.
"2021-01-01T00:00:00Z"
The component the role belongs to. Expand using expand=component in the query string.

