Return the CarMax make and model taxonomy embedded in the search page. Each make carries a live listing count and a models array with per-model counts. Use the make and model names as path segments in the search endpoint.
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Endpoint
Errors
Handle these documented responses before retrying or showing customer-facing failures.
HTTP 422
A public parameter is invalid. This response is not billable.
HTTP 503
CarMax did not return usable data for this request. This response is not billable.
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