diff --git a/.github/workflows/newman.yml b/.github/workflows/newman.yml
index 99e41bb..aff7893 100644
--- a/.github/workflows/newman.yml
+++ b/.github/workflows/newman.yml
@@ -13,11 +13,20 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+      - name: Setup (1)
+        uses: actions/checkout@v3
+        with:
+          repository: Mastercard/finicity-openapi
+      - name: Setup (2)
+        id: setup
+        run: |
+          customer_id=$(./bin/setup.sh ${{ secrets.PARTNER_ID }} ${{ secrets.PARTNER_SECRET }} ${{ secrets.APP_KEY }} --no-interaction | grep -oP '(?<=CUSTOMER_ID: )\d+')
+          echo "customer_id=$customer_id" >> $GITHUB_ENV
       - name: Checkout
         uses: actions/checkout@v3
       - name: Newman
         uses: matt-ball/newman-action@v1.0.4
         with:
-          envVar: '[{ "key": "appKey", "value": "${{ secrets.APP_KEY }}" }, { "key": "partnerId", "value": "${{ secrets.PARTNER_ID }}" }, { "key": "partnerSecret", "value": "${{ secrets.PARTNER_SECRET }}" }, { "key": "customerId", "value": "${{ secrets.CUSTOMER_ID }}" } ]'
+          envVar: '[{ "key": "appKey", "value": "${{ secrets.APP_KEY }}" }, { "key": "partnerId", "value": "${{ secrets.PARTNER_ID }}" }, { "key": "partnerSecret", "value": "${{ secrets.PARTNER_SECRET }}" }, { "key": "customerId", "value": "${{ env.customer_id }}" } ]'
           collection: finicity.postman_collection.json
           folder: '[ "All APIs" ]'
\ No newline at end of file
diff --git a/README.md b/README.md
index 690a7e6..67f1d54 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ The following workflow runs the collection and ensures it can be used to consume
 
 1. [Fork this repository](https://github.com/Mastercard/finicity-postman/fork)
 2. Go to _Settings_ > _Secrets_ > _Actions_
-3. Create new repository secrets: `PARTNER_ID`, `PARTNER_SECRET`, `APP_KEY` and `CUSTOMER_ID`
+3. Create new repository secrets: `PARTNER_ID`, `PARTNER_SECRET` and `APP_KEY`
 4. Enable workflows in the _Actions_ tab
 5. Click _Run workflow_ under _Newman_. Expected result: :heavy_check_mark: