diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario1-Create payment with confirm true/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario1-Create payment with confirm true/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario1-Create payment with confirm true/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/3DS Payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/3DS Payment/Payments - Retrieve/event.prerequest.js
index e69de29bb2d1..97b68c987bdf 100644
--- a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/3DS Payment/Payments - Retrieve/event.prerequest.js	
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/3DS Payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Cancel After Partial Capture/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Cancel After Partial Capture/Payments - Retrieve/event.prerequest.js
index e69de29bb2d1..97b68c987bdf 100644
--- a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Cancel After Partial Capture/Payments - Retrieve/event.prerequest.js	
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Cancel After Partial Capture/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve-copy/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve-copy/event.prerequest.js
index e69de29bb2d1..97b68c987bdf 100644
--- a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve-copy/event.prerequest.js	
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve-copy/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve/event.prerequest.js
index e69de29bb2d1..97b68c987bdf 100644
--- a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve/event.prerequest.js	
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Retrieve After Partial Capture/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Successful Partial Capture and Refund/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Successful Partial Capture and Refund/Payments - Retrieve/event.prerequest.js
index e69de29bb2d1..97b68c987bdf 100644
--- a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Successful Partial Capture and Refund/Payments - Retrieve/event.prerequest.js	
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario10-Multiple Captures/Successful Partial Capture and Refund/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario11-Save card flow/Payments - Retrieve-copy/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario11-Save card flow/Payments - Retrieve-copy/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario11-Save card flow/Payments - Retrieve-copy/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario11-Save card flow/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario11-Save card flow/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario11-Save card flow/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario12-Don't Pass CVV for save card flow and verify success payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario12-Don't Pass CVV for save card flow and verify success payment/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario12-Don't Pass CVV for save card flow and verify success payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario13-Pass Invalid CVV for save card flow and verify failed payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario13-Pass Invalid CVV for save card flow and verify failed payment/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario13-Pass Invalid CVV for save card flow and verify failed payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario14-Save card payment with manual capture/Payments - Retrieve-copy/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario14-Save card payment with manual capture/Payments - Retrieve-copy/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario14-Save card payment with manual capture/Payments - Retrieve-copy/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario14-Save card payment with manual capture/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario14-Save card payment with manual capture/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario14-Save card payment with manual capture/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario2-Create payment with confirm false/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario2-Create payment with confirm false/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario2-Create payment with confirm false/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario3-Create payment without PMD/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario3-Create payment without PMD/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario3-Create payment without PMD/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario4-Create payment with Manual capture with confirm false/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario4-Create payment with Manual capture with confirm false/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario4-Create payment with Manual capture with confirm false/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario5-Create payment with Manual capture/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario5-Create payment with Manual capture/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario5-Create payment with Manual capture/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario6-Create Partial Capture payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario6-Create Partial Capture payment/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario6-Create Partial Capture payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario7-Void the payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario7-Void the payment/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario7-Void the payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario8-Refund full payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario8-Refund full payment/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario8-Refund full payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario9-Partial refund/Payments - Retrieve-copy/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario9-Partial refund/Payments - Retrieve-copy/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario9-Partial refund/Payments - Retrieve-copy/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario9-Partial refund/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario9-Partial refund/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Happy Cases/Scenario9-Partial refund/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/QuickStart/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/QuickStart/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/QuickStart/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario3-Capture greater amount/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario3-Capture greater amount/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario3-Capture greater amount/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario6-Refund exceeds amount/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario6-Refund exceeds amount/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario6-Refund exceeds amount/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file
diff --git a/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario6-Refund for unsuccessful payment/Payments - Retrieve/event.prerequest.js b/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario6-Refund for unsuccessful payment/Payments - Retrieve/event.prerequest.js
new file mode 100644
index 000000000000..97b68c987bdf
--- /dev/null
+++ b/postman/collection-dir/checkout/Flow Testcases/Variation Cases/Scenario6-Refund for unsuccessful payment/Payments - Retrieve/event.prerequest.js	
@@ -0,0 +1,3 @@
+setTimeout(function(){
+    console.log("Sleeping for 3 seconds before next request.");
+}, 3000);
\ No newline at end of file