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Public Trust API
The rate-limited JSON Trust Receipt endpoint, the OpenAPI document and the keyed API for subscribers.
GET /api/public/trust/<usdot>.json returns the public Trust Receipt (authority, insurance, safety summary, shared-identifier counts, change count, score, badge, receipts, as-of, FCRA line). 60 lookups per hour per network, no key. GET /api/public/openapi.json describes it. Subscribers call GET /api/v1/trust/<usdot> with an API key for linked DOT lists and the full change history.
OpenAPI document Developer docs
Core pages
Trust Signal Score methodology Shared identifiers across DOT records Data sources and refresh cadence Double-brokering: what the public record can show Insurance cancellations (BMC-35) Authority revocations and suspensions New Broker of Property authorities Daily change alerts Roster watchlist Community flags Not a consumer reporting agency
Hubs
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Data reflects official public records published by the U.S. Department of Transportation (FMCSA) as of Oct 25, 2026 11:58 MDT. CarrierDaily provides factual public-record change monitoring and is not a consumer reporting agency under the FCRA.