Gets all absence regions.
<Check title="Required Permissions" icon="key">The user must be admin or have `user-planning-data:write` permissions to see the users assigned to the absence regions.</Check>
user-planning-data:write permissions to see the users assigned to the absence regions.Bearer authentication of the form Bearer <token>, where token is your auth token.
The country code of the absence region. It must be a valid ISO 3166-1 alpha-2 country code.
The location code of the absence region. It should be a valid ISO 3166-2 country subdivision code.