Parts data for your systems.
Embed cross-reference and fitment intelligence in counter software, GMS, and stock systems — under your own brand.
Everything you need to build.
Part number resolution
Resolve any part number to OEM, aftermarket and brand-equivalents — scoped by vehicle segment (car, motorcycle, HGV, agricultural, plant).
/api/v1/resolve?q=1K0615301M&vehicle_segment=carVehicle lookup (DVLA)
Full DVLA record for any UK VRM: make, model, year, fuel, MOT and tax status. Returns vehicle_segment=car.
/api/v1/vehicle/lookupFitment lookup
Find compatible parts for a vehicle and part type. Requires vehicle_segment to scope cars, bikes, HGVs or tractors.
/api/v1/fitment?vehicle_segment=car&part_type=car-brakes-brake-parts-brake-pads&vrm=AB12CDEPart types by segment
Browse the part type taxonomy for a vehicle segment to discover valid part_type slugs.
/api/v1/part-types?vehicle_segment=hgvVehicle types by segment
Search vehicle types for non-DVLA segments (tractors, HGV, plant). Use the ID with the fitment endpoint.
/api/v1/vehicle-types?vehicle_segment=agricultural&make=John+DeereBulk resolve
Resolve up to 100 part numbers in one request (Workshop Pro+). Ideal for overnight catalogue enrichment.
/api/v1/resolve/bulkPart group detail
Equivalence group with all member numbers, cross-references, and cross-vehicle fitments (Workshop Pro+).
/api/v1/part-groups/{id}Part feedback
Submit whether a part worked and why, feeding live confidence scores for future matches.
/api/v1/parts/{id}/feedbackSimple and transparent.
Pick a plan. Upgrade as you grow. Cancel anytime.
Garage
Single-site workshops embedding counter lookup.
- 1,000 API requests / month
- Part number resolution
- Vehicle lookup (DVLA)
- 2 API keys (prod + staging)
- Email support
Workshop Pro
Multi-site garages and small factors.
- 10,000 API requests / month
- Bulk resolve (100 numbers/request)
- Fitment + part group data
- Outbound webhooks
- Price intelligence
- 5 API keys
- Priority email support
Platform
GMS vendors, large factors, and distributors.
- Unlimited API requests (fair use)
- Everything in Workshop Pro
- IP allowlisting
- SSO + white-label widget
- RFQ pilot API
- SLA guarantee (99.9%)
All plans subject to UK VAT. Unused requests do not roll over.
Quick to integrate.
RESTful JSON over HTTPS. Bearer token authentication. OpenAPI spec at app.partsresolve.com/api/docs (sign in required).
- RESTful JSON API
- Bearer token authentication
- OpenAPI documentation
- Production + staging keys
- 100 free trial requests
curl -X GET \
'https://app.partsresolve.com/api/v1/resolve?q=1K0615301AD&vehicle_segment=car' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Accept: application/json'{
"query": { "raw": "1K0615301AD", "normalised": "1K0615301AD" },
"part_item": {
"display_name": "Brake disc front",
"status": "verified"
},
"equivalence_group": {
"canonical_part_number": "1K0615301AD",
"members": [ /* OEM, aftermarket, breaker */ ]
},
"cross_references": [ /* same, compatible */ ],
"evidence": [ /* cited sources */ ]
}Frequently asked.
How do I get an API key?
Sign up for a Parts Resolve account and head to the API section in your dashboard. You can generate and manage multiple keys per environment.
What counts as a request?
Each call to an endpoint counts as one request. Batch operations count as one request regardless of the number of items (up to 100 per batch).
Is there a free trial?
Yes — every new account gets 100 free API requests to test the service. No credit card needed.
What happens if I exceed my monthly limit?
You will be notified at 80% of your limit. Beyond your limit, requests return a 429 status code. You can upgrade your plan at any time.
Do you offer custom pricing for high volume?
Yes — contact sales for custom pricing if you need more than 100,000 requests per month or have specific requirements.
What is the API uptime guarantee?
Workshop Pro plans include 99.5% uptime SLA. Platform plans include 99.9% uptime SLA with dedicated support.
Ready to integrate?
Get 100 free requests to test the service. No card required.