diff --git "a/postman/collections/Fleetbase Storefront API/Checkout/Before \342\235\227.request.yaml" "b/postman/collections/Fleetbase Storefront API/Checkout/Before \342\235\227.request.yaml"
index ea8dcd7..d898386 100644
--- "a/postman/collections/Fleetbase Storefront API/Checkout/Before \342\235\227.request.yaml"	
+++ "b/postman/collections/Fleetbase Storefront API/Checkout/Before \342\235\227.request.yaml"	
@@ -4,12 +4,22 @@ description: |-
 url: "{{base_url}}/{{api_prefix}}/{{namespace}}/checkouts/before"
 method: GET
 queryParams:
-  gateway: ""
-  customer: ""
-  cart: ""
-  service_quote: ""
-  cash: ""
-  pickup: ""
-  tip: ""
-  delivery_tip: ""
+  # `gateway` is the gateway CODE, not an id — "stripe", "cash", or whichever code the
+  # store has configured. CheckoutController resolves it with Storefront::findGateway().
+  gateway: "stripe"
+  customer: "{{customer_id}}"
+  cart: "{{cart_id}}"
+  service_quote: "{{service_quote_id}}"
+  pickup: "false"
+scripts:
+  - type: afterResponse
+    code: |-
+      // Capture checkout as order and Get Checkout Status both address
+      // {{checkout_token}}; nothing set it.
+      var json_response = pm.response.json();
+
+      if (json_response && json_response.token) {
+          pm.environment.set("checkout_token", json_response.token);
+      }
+    language: text/javascript
 order: 1000
diff --git "a/postman/collections/Fleetbase Storefront API/Delivery Service Quote/Retrieve a Delivery Service Quote \342\235\227.request.yaml" "b/postman/collections/Fleetbase Storefront API/Delivery Service Quote/Retrieve a Delivery Service Quote \342\235\227.request.yaml"
index debc90c..7ca2162 100644
--- "a/postman/collections/Fleetbase Storefront API/Delivery Service Quote/Retrieve a Delivery Service Quote \342\235\227.request.yaml"	
+++ "b/postman/collections/Fleetbase Storefront API/Delivery Service Quote/Retrieve a Delivery Service Quote \342\235\227.request.yaml"	
@@ -4,7 +4,20 @@ description: |-
 url: "{{base_url}}/{{api_prefix}}/{{namespace}}/service-quotes/from-cart"
 method: GET
 queryParams:
-  origin: ""
-  destination: ""
-  cart: ""
+  # origin and destination accept a place id, a store_location id, a vehicle id, a
+  # food_truck id, or a "lat,lng" pair. Coordinates are shown because that is what a
+  # storefront client usually has: the store's position and the customer's address.
+  origin: "1.3521,103.8198"
+  destination: "1.3644,103.9915"
+  cart: "{{cart_id}}"
+scripts:
+  - type: afterResponse
+    code: |-
+      // Checkout/Before addresses {{service_quote_id}}; nothing set it.
+      var json_response = pm.response.json();
+
+      if (Array.isArray(json_response) && json_response.length) {
+          pm.environment.set("service_quote_id", json_response[0].id);
+      }
+    language: text/javascript
 order: 1000