vAuto Appraisal API
Partner-gated API that lets authorized integrators programmatically create and access vehicle appraisals in the vAuto ecosystem, powering trade-in and used-vehicle valuation workflows. Listed as vAuto Appraisal API 1.x on the Cox Automotive API status page. Access requires an approved Cox Automotive Integration Platform partnership, Bridge ID / OAuth authentication, and an issued API key; per-endpoint reference docs are behind the partner developer portal. Endpoints are modeled, not sourced from public reference documentation.