Developers

Automotive intelligence, as an API.

Integrate diagnostics, maintenance recommendations and vehicle history into your products.

Request sandbox access

Authentication

Bearer API keys scoped per environment. Secrets are shown once at creation.

Sandbox

Fictional data and deterministic responses for integration testing.

Rate limits

Per-key limits with usage headers on every response.

Webhooks

Signed events for bookings, work orders and diagnostics.

Sample request

Responses always separate hypotheses from verified evidence.

curl https://api.designintelligence.online/v1/diagnostics/sessions \
  -H "Authorization: Bearer di_sandbox_••••••••" \
  -H "Content-Type: application/json" \
  -d '{
    "vehicle": { "make": "Toyota", "model": "Camry", "year": 2021 },
    "mileage_km": 84200,
    "fault_codes": ["P0301", "P0171"],
    "symptoms": "Rough idle when cold"
  }'

{
  "id": "dgs_01HZX…",
  "mode": "sandbox",
  "possible_causes": [
    { "cause": "Intake vacuum leak", "type": "hypothesis",
      "evidence": ["P0171 lean condition"] }
  ],
  "missing_information": ["Fuel trim data"],
  "inspection_steps": ["Smoke-test intake"],
  "safety_warnings": [],
  "disclaimer": "AI-assisted. Verify with a qualified technician."
}

Endpoints

Method	Path	Description	Status
POST	/v1/diagnostics/sessions	Create a diagnostic analysis	Sandbox
GET	/v1/vehicles/{id}/maintenance	Maintenance recommendations	Sandbox
GET	/v1/vehicles/{id}/history	Permissioned vehicle history	Coming soon
GET	/v1/fleets/{id}/analytics	Fleet analytics	Coming soon
POST	/v1/bookings	Workshop booking	Coming soon
POST	/v1/parts/match	Parts compatibility matching	Coming soon