# Get NAPA PROLink parts, stock and prices through an API

> Look up NAPA parts by VIN or part number and read your servicing store's stock and your account price with one API call each. Or have a workflow check the parts on your list every morning and email you what your store is out of.

Page: https://fous.com/automate/napa-prolink
Updated: 2026-11-12

Works with your own NAPA PROLink account. Fous is an independent product.

## What you can build on PROLink

### Check store stock and price

Reads your servicing NAPA AUTO PARTS store's inventory and your account price for each part number you give.

- Takes: Part numbers, store (optional)
- Returns: Part number, description, store, quantity on hand, your price

### Look up parts for a vehicle

Runs a Catalog Look-Up by VIN and job type or keyword and reads the matching NAPA parts.

- Takes: VIN, job type or keyword
- Returns: Vehicle, part number, description, your price, in stock at your store

### Find a part across stores with Find-It

Uses Find-It to search other NAPA stores, distribution centers and NAPA suppliers for a part your store does not have.

- Takes: Part number
- Returns: Part number, location, location type

### Order parts from your store

Places an on-line order for the part numbers and quantities you give with one of your NAPA AUTO PARTS stores.

- Takes: Store, part numbers with quantities
- Returns: Order confirmation, store, parts, quantities, prices

## Automate PROLink with a workflow

A [workflow](/product/workflows) runs your methods as one process, with nobody at the screen. A schedule or a call from your own system starts it, the steps run in order, and the result arrives in your inbox or in the systems you already use.

### Morning stock check of your most-used parts

Starts: Every weekday at 7:00

1. Check store stock and price for the part numbers on your list.
2. Keep the parts with a quantity on hand of zero.
3. For each of those, find the part across stores with Find-It.
4. Email you the list with the locations that have each part.

### Weekly account price changes on your parts list

Starts: Every Monday at 8:00

1. Check store stock and price for each part number on your list.
2. Keep the parts whose price changed since the last run.
3. Post part number, old price and new price to your accounting system's webhook.

### Parts and prices for a new repair order

Starts: When your shop system calls the workflow's webhook with a VIN and a job

1. Look up parts for the vehicle by VIN and job type.
2. Keep the parts your store has in stock.
3. Post part number, description and price back to your shop system's webhook.

You can run a workflow by hand on every plan, Free included. Schedules and webhook triggers come with the paid plans, from $29 a month.

## Once built, one call from your code

Once you have built a [method](/product/methods), it is one POST to /v1/runs from your backend, or a tool an AI agent calls over MCP. This is what “Check store stock and price” would look like.

Example request:

```
curl https://api.fous.com/v1/runs \
  -H "Authorization: Bearer $FOUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "method": "www.napaprolink.com/check_store_stock",
    "input": {
      "part_numbers": [
        "BRK 70412",
        "FIL 19087"
      ]
    }
  }'
```

Example response:

```
{
  "status": "completed",
  "data": {
    "store": "Northwind Auto Parts #214",
    "parts": [
      {
        "part_number": "BRK 70412",
        "description": "Disc Brake Pad Set, Front",
        "quantity_on_hand": 4,
        "your_price": 38.72
      },
      {
        "part_number": "FIL 19087",
        "description": "Engine Oil Filter",
        "quantity_on_hand": 0,
        "your_price": 5.41
      }
    ]
  }
}
```

An example with invented data, not a ready-made endpoint. The method exists in your organization once you build it, and its name, inputs and fields follow your request.

## PROLink’s own options

NAPA does not offer shops an API of their own. Through its integration partners, it connects the NAPA catalog and ordering to shop management, collision estimating and eProcurement systems, and sets each shop up for that connection. PROLink itself needs a registration and a commercial account at each NAPA AUTO PARTS store you buy from.

| Option | What it covers | What it takes |
| --- | --- | --- |
| Shop management integration | Systems such as NAPA TRACS, Mitchell Manager and RO Writer look up NAPA parts and place orders with your servicing store electronically. | One of NAPA's integration partners' systems, set up with NAPA (1-888-SET-NAPA). |
| PunchOut B2B | Shopping the NAPA catalog from an eProcurement system such as Ariba, Coupa, SAP/OCI, Commerce One or Oracle. | An account requested from NAPA for the PunchOut B2B site. |
| PROLink by hand | Catalog Look-Ups, Find-It, your store's inventory and pricing, and on-line ordering, one screen at a time. | A PROLink registration and a commercial account in TAMS at each store you buy from. |

Read on November 12, 2026: [NAPA PROLink support](https://www.napaprolink.ca/Support.aspx), [NAPA PROLink in NAPA TRACS](https://napatracs.com/extensions/prolink-estimator/).

## Signing in to PROLink

PROLink signs you in with a username and password, with a Remember Me option. One login belongs to your business, and each NAPA AUTO PARTS store links it to your commercial account. With Fous you sign in once through PROLink's own sign-in with your own account: the login is sealed with AES-256, and an expired session is signed back in.

## Worth knowing

- **Each store needs your PROLink ID**: Registering gives you a 10 digit NAPA PROLink ID. Every NAPA AUTO PARTS store you buy from must enter it on your commercial account in TAMS before you see its pricing or can order.
- **Your store must be on the NAPA WAN**: PROLink shows a store's inventory and pricing only when that servicing store is on the NAPA Wide Area Network. Ask the store if you are not sure.
- **Find-It reaches past your own store**: Find-It searches the NAPA channel: multiple NAPA stores, up to 3 distribution centers and NAPA suppliers. A workflow can run Find-It for each part your stock check shows at zero.

## More in Automotive: aftermarket and fleet

- [Autossimo](https://fous.com/automate/autossimo.md)
- [AutoZonePro](https://fous.com/automate/autozonepro.md)
- [Burson EzyParts](https://fous.com/automate/burson-ezyparts.md)
- [First Call Online](https://fous.com/automate/first-call-online.md)
- [Nexpart](https://fous.com/automate/nexpart.md)
- [Omnipart](https://fous.com/automate/omnipart.md)
- [Repco Navigator Pro](https://fous.com/automate/repco-navigator-pro.md)
- [Qapter](https://fous.com/automate/qapter.md)
- [Mitchell Cloud Estimating](https://fous.com/automate/mitchell-cloud-estimating.md)
- [PartsTrader](https://fous.com/automate/partstrader.md)
- [Auto Integrate](https://fous.com/automate/auto-integrate.md)
- [1link Service Network](https://fous.com/automate/1link-service-network.md)
- [Decisiv SRM](https://fous.com/automate/decisiv-srm.md)
- [WORLDPAC speedDIAL](https://fous.com/automate/worldpac-speeddial.md)
- [CollisionLink](https://fous.com/automate/collisionlink.md)
- [RepairLink](https://fous.com/automate/repairlink.md)
- [partslink24](https://fous.com/automate/partslink24.md)
- [PartsTech](https://fous.com/automate/partstech.md)
- [SilverDAT](https://fous.com/automate/silverdat.md)
- [ALLDATA Repair](https://fous.com/automate/alldata-repair.md)
- [ProDemand](https://fous.com/automate/prodemand.md)
- [ARMS Automotive Suite](https://fous.com/automate/arms-automotive-suite.md)

Other industries: [NNAnet](/automate/nnanet), [Paychex Flex](/automate/paychex-flex), [SOKA-BAU Online-Service](/automate/soka-bau-online-service), [NuORDER](/automate/nuorder), [Walmart Seller Center](/automate/walmart-seller-center), [AQA Centre Services](/automate/aqa-centre-services).

## Frequently asked questions

### Does NAPA PROLink have an API?

Not one a shop can call itself. NAPA connects its catalog and ordering, through its integration partners, to shop management, collision estimating and eProcurement systems such as NAPA TRACS, Mitchell Manager, RO Writer or a PunchOut from Ariba or Coupa, and sets each shop up for that connection.

### How do I get access to NAPA PROLink?

Register as a new user with your business details to receive a 10 digit NAPA PROLink ID. Give that ID to each NAPA AUTO PARTS store you buy from, so it can be entered on your commercial account in TAMS. Then sign in with your user ID and password.

### Can I search for a part my store does not have?

Yes, with Find-It. It searches multiple NAPA stores, up to 3 distribution centers and NAPA suppliers. A Fous workflow can run your stock check, keep the parts at zero and run Find-It for each one.

### Can I look up parts by VIN?

Yes. Catalog Look-Ups search by part description, VIN, job type, category, number, keyword or NAPA Interchange, and the Buyer's Guide shows every vehicle a part fits.

### Is Fous affiliated with Genuine Parts Company?

No. Fous is an independent product. You use it with your own NAPA PROLink account, and a method reads and does only what that account can.

Fous is an independent product: it is not affiliated with, endorsed by or sponsored by the operator of NAPA PROLink (Genuine Parts Company (NAPA Auto Parts)). The name is used only to say which system this page is about. Something here wrong or out of date? Write to legal@fous.com.
