⚗ X3 New Entrant
X3 Compliance API

DOT compliance, in your software.

X3 New Entrant is part of the X3 compliance family. One X3 Compliance API key powers it all — DataQ violation scoring, HOS Part 395 log auditing, and California Clean Truck Check obligation lookups — through simple REST calls. Built for TMS, ELD, and safety platforms.

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One key, three engines
# DataQ violation score
POST https://x3dataq.com/api/v1/score
# HOS Part 395 log audit
POST https://x3hos.com/api/v1/hos-score
# Clean Truck Check obligation
POST https://x3cleantruck.com/api/v1/ctc-score

x-api-key: x3q_live_••••••••
For X3 New Entrant

X3 New Entrant covers DOT drug & alcohol program and Clearinghouse compliance. A dedicated D&A program & Clearinghouse workflow endpoint is rolling out on the same key — tell us your use case and we'll enable it for your account.

{ "ok": true, "result": { ... },
  "source": "verified", "disclaimer": "analysis, not legal advice" }

API pricing

One key, every X3 engine. Billed monthly by call volume.

Pick a plan → Stripe checkout → key emailed.
Starter
$99/mo
$100 of usage included
Growth
$299/mo
$350 of usage included
Scale
$999/mo
$1,250 of usage included

Get your API key

Keys are self-serve. Sign in to the X3 API console, create a sandbox key free, and upgrade to Starter, Growth or Scale any time with secure Stripe checkout.

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