Get a Level Progression or Level Progression Collection from the WaniKani API.
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idOrParams: number | WKCollectionParametersThe Level Progression ID for individual Level Progressions, or parameters for Level Progression Collections.
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options: WKRequestGetOptionsOptions for making GET requests to the API.
A Get Level Progression(s) Request usabile in any HTTP API/Library.
Types of Level Progression Requests available in the WaniKani API.