diff --git a/Cargo.lock b/Cargo.lock
index b466a16109..60bc557972 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4977,14 +4977,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.9.6"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebee201405406dbf528b8b672104ae6d6d63e6d118cb10e4d51abbc7b58044ff"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.3.9",
- "regex-syntax 0.7.5",
+ "regex-automata 0.4.5",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -4998,13 +4998,13 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.9"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59b23e92ee4318893fa3fe3e6fb365258efbfe6ac6ab30f090cdcbb7aa37efa9"
+checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax 0.7.5",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -5031,6 +5031,12 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
+[[package]]
+name = "regex-syntax"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+
 [[package]]
 name = "rend"
 version = "0.4.1"
@@ -6356,6 +6362,7 @@ dependencies = [
  "clap",
  "masking",
  "rand 0.8.5",
+ "regex",
  "reqwest",
  "serde",
  "serde_json",
diff --git a/crates/test_utils/Cargo.toml b/crates/test_utils/Cargo.toml
index ceb188b74d..59ff36e6cc 100644
--- a/crates/test_utils/Cargo.toml
+++ b/crates/test_utils/Cargo.toml
@@ -17,6 +17,7 @@ async-trait = "0.1.68"
 base64 = "0.21.2"
 clap = { version = "4.3.2", default-features = false, features = ["std", "derive", "help", "usage"] }
 rand = "0.8.5"
+regex = "1.10.3"
 reqwest = { version = "0.11.18", features = ["native-tls"] }
 serde = { version = "1.0.193", features = ["derive"] }
 serde_json = "1.0.108"
diff --git a/crates/test_utils/src/main.rs b/crates/test_utils/src/main.rs
index 22c91e063d..006075895b 100644
--- a/crates/test_utils/src/main.rs
+++ b/crates/test_utils/src/main.rs
@@ -16,28 +16,20 @@ fn main() {
     };
     let status = child.wait();
 
-    if runner.file_modified_flag {
-        let git_status = Command::new("git")
-            .args([
-                "restore",
-                format!("{}/event.prerequest.js", runner.collection_path).as_str(),
-            ])
-            .output();
+    // Filter out None values leaving behind Some(Path)
+    let paths: Vec<String> = runner.modified_file_paths.into_iter().flatten().collect();
+    let git_status = Command::new("git").arg("restore").args(&paths).output();
 
-        match git_status {
-            Ok(output) => {
-                if output.status.success() {
-                    let stdout_str = String::from_utf8_lossy(&output.stdout);
-                    println!("Git command executed successfully: {stdout_str}");
-                } else {
-                    let stderr_str = String::from_utf8_lossy(&output.stderr);
-                    eprintln!("Git command failed with error: {stderr_str}");
-                }
-            }
-            Err(e) => {
-                eprintln!("Error running Git: {e}");
+    match git_status {
+        Ok(output) => {
+            if !output.status.success() {
+                let stderr_str = String::from_utf8_lossy(&output.stderr);
+                eprintln!("Git command failed with error: {stderr_str}");
             }
         }
+        Err(e) => {
+            eprintln!("Error running Git: {e}");
+        }
     }
 
     let exit_code = match status {
diff --git a/crates/test_utils/src/newman_runner.rs b/crates/test_utils/src/newman_runner.rs
index 961853548a..e70c630cff 100644
--- a/crates/test_utils/src/newman_runner.rs
+++ b/crates/test_utils/src/newman_runner.rs
@@ -1,7 +1,14 @@
-use std::{env, io::Write, path::Path, process::Command};
+use std::{
+    env,
+    fs::{self, OpenOptions},
+    io::{self, Write},
+    path::Path,
+    process::{exit, Command},
+};
 
 use clap::{arg, command, Parser};
 use masking::PeekInterface;
+use regex::Regex;
 
 use crate::connector_auth::{ConnectorAuthType, ConnectorAuthenticationMap};
 #[derive(Parser)]
@@ -33,14 +40,24 @@ struct Args {
 
 pub struct ReturnArgs {
     pub newman_command: Command,
-    pub file_modified_flag: bool,
+    pub modified_file_paths: Vec<Option<String>>,
     pub collection_path: String,
 }
 
-// Just by the name of the connector, this function generates the name of the collection dir
+// Generates the name of the collection JSON file for the specified connector.
+// Example: CONNECTOR_NAME="stripe" -> OUTPUT: postman/collection-json/stripe.postman_collection.json
+#[inline]
+fn get_collection_path(name: impl AsRef<str>) -> String {
+    format!(
+        "postman/collection-json/{}.postman_collection.json",
+        name.as_ref()
+    )
+}
+
+// Generates the name of the collection directory for the specified connector.
 // Example: CONNECTOR_NAME="stripe" -> OUTPUT: postman/collection-dir/stripe
 #[inline]
-fn get_path(name: impl AsRef<str>) -> String {
+fn get_dir_path(name: impl AsRef<str>) -> String {
     format!("postman/collection-dir/{}", name.as_ref())
 }
 
@@ -72,22 +89,34 @@ pub fn generate_newman_command() -> ReturnArgs {
     let base_url = args.base_url;
     let admin_api_key = args.admin_api_key;
 
-    let collection_path = get_path(&connector_name);
+    let collection_path = get_collection_path(&connector_name);
+    let collection_dir_path = get_dir_path(&connector_name);
     let auth_map = ConnectorAuthenticationMap::new();
 
     let inner_map = auth_map.inner();
 
-    // Newman runner
-    // Depending on the conditions satisfied, variables are added. Since certificates of stripe have already
-    // been added to the postman collection, those conditions are set to true and collections that have
-    // variables set up for certificate, will consider those variables and will fail.
+    /*
+    Newman runner
+    Certificate keys are added through secrets in CI, so there's no need to explicitly pass it as arguments.
+    It can be overridden by explicitly passing certificates as arguments.
+
+    If the collection requires certificates (Stripe collection for example) during the merchant connector account create step,
+    then Stripe's certificates will be passed implicitly (for now).
+    If any other connector requires certificates to be passed, that has to be passed explicitly for now.
+    */
 
     let mut newman_command = Command::new("newman");
-    newman_command.args(["dir-run", &collection_path]);
+    newman_command.args(["run", &collection_path]);
     newman_command.args(["--env-var", &format!("admin_api_key={admin_api_key}")]);
     newman_command.args(["--env-var", &format!("baseUrl={base_url}")]);
 
-    if let Some(auth_type) = inner_map.get(&connector_name) {
+    let custom_header_exist = check_for_custom_headers(args.custom_headers, &collection_dir_path);
+
+    // validation of connector is needed here as a work around to the limitation of the fork of newman that Hyperswitch uses
+    let (connector_name, modified_collection_file_paths) =
+        check_connector_for_dynamic_amount(&connector_name);
+
+    if let Some(auth_type) = inner_map.get(connector_name) {
         match auth_type {
             ConnectorAuthType::HeaderKey { api_key } => {
                 newman_command.args([
@@ -187,24 +216,126 @@ pub fn generate_newman_command() -> ReturnArgs {
         newman_command.arg("--verbose");
     }
 
-    let mut modified = false;
-    if let Some(headers) = &args.custom_headers {
+    ReturnArgs {
+        newman_command,
+        modified_file_paths: vec![modified_collection_file_paths, custom_header_exist],
+        collection_path,
+    }
+}
+
+pub fn check_for_custom_headers(headers: Option<Vec<String>>, path: &str) -> Option<String> {
+    if let Some(headers) = &headers {
         for header in headers {
             if let Some((key, value)) = header.split_once(':') {
                 let content_to_insert =
                     format!(r#"pm.request.headers.add({{key: "{key}", value: "{value}"}});"#);
-                if insert_content(&collection_path, &content_to_insert).is_ok() {
-                    modified = true;
+
+                if let Err(err) = insert_content(path, &content_to_insert) {
+                    eprintln!("An error occurred while inserting the custom header: {err}");
                 }
             } else {
                 eprintln!("Invalid header format: {}", header);
             }
         }
+
+        return Some(format!("{}/event.prerequest.js", path));
+    }
+    None
+}
+
+// If the connector name exists in dynamic_amount_connectors,
+// the corresponding collection is modified at runtime to remove double quotes
+pub fn check_connector_for_dynamic_amount(connector_name: &str) -> (&str, Option<String>) {
+    let collection_dir_path = get_dir_path(connector_name);
+
+    let dynamic_amount_connectors = ["nmi", "powertranz"];
+
+    if dynamic_amount_connectors.contains(&connector_name) {
+        return remove_quotes_for_integer_values(connector_name).unwrap_or((connector_name, None));
+    }
+    /*
+    If connector name does not exist in dynamic_amount_connectors but we want to run it with custom headers,
+    since we're running from collections directly, we'll have to export the collection again and it is much simpler.
+    We could directly inject the custom-headers using regex, but it is not encouraged as it is hard
+    to determine the place of edit.
+    */
+    export_collection(connector_name, collection_dir_path);
+
+    (connector_name, None)
+}
+
+/*
+Existing issue with the fork of newman is that, it requires you to pass variables like `{{value}}` within
+double quotes without which it fails to execute.
+For integer values like `amount`, this is a bummer as it flags the value stating it is of type
+string and not integer.
+Refactoring is done in 2 steps:
+- Export the collection to json (although the json will be up-to-date, we export it again for safety)
+- Use regex to replace the values which removes double quotes from integer values
+  Ex: \"{{amount}}\" -> {{amount}}
+*/
+
+pub fn remove_quotes_for_integer_values(
+    connector_name: &str,
+) -> Result<(&str, Option<String>), io::Error> {
+    let collection_path = get_collection_path(connector_name);
+    let collection_dir_path = get_dir_path(connector_name);
+
+    let values_to_replace = [
+        "amount",
+        "another_random_number",
+        "capture_amount",
+        "random_number",
+        "refund_amount",
+    ];
+
+    export_collection(connector_name, collection_dir_path);
+
+    let mut contents = fs::read_to_string(&collection_path)?;
+    for value_to_replace in values_to_replace {
+        if let Ok(re) = Regex::new(&format!(
+            r#"\\"(?P<field>\{{\{{{}\}}\}})\\""#,
+            value_to_replace
+        )) {
+            contents = re.replace_all(&contents, "$field").to_string();
+        } else {
+            eprintln!("Regex validation failed.");
+        }
+
+        let mut file = OpenOptions::new()
+            .write(true)
+            .truncate(true)
+            .open(&collection_path)?;
+
+        file.write_all(contents.as_bytes())?;
     }
 
-    ReturnArgs {
-        newman_command,
-        file_modified_flag: modified,
-        collection_path,
+    Ok((connector_name, Some(collection_path)))
+}
+
+pub fn export_collection(connector_name: &str, collection_dir_path: String) {
+    let collection_path = get_collection_path(connector_name);
+
+    let mut newman_command = Command::new("newman");
+    newman_command.args([
+        "dir-import".to_owned(),
+        collection_dir_path,
+        "-o".to_owned(),
+        collection_path.clone(),
+    ]);
+
+    match newman_command.spawn().and_then(|mut child| child.wait()) {
+        Ok(exit_status) => {
+            if exit_status.success() {
+                println!("Conversion of collection from directory structure to json successful!");
+            } else {
+                eprintln!("Conversion of collection from directory structure to json failed!");
+                exit(exit_status.code().unwrap_or(1));
+            }
+        }
+        Err(err) => {
+            eprintln!("Failed to execute dir-import: {:?}", err);
+            exit(1);
+        }
     }
 }
diff --git a/postman/collection-dir/aci/Health check/New Request/request.json b/postman/collection-dir/aci/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/aci/Health check/New Request/request.json	
+++ b/postman/collection-dir/aci/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/adyen_uk/Health check/New Request/request.json b/postman/collection-dir/adyen_uk/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/adyen_uk/Health check/New Request/request.json	
+++ b/postman/collection-dir/adyen_uk/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/airwallex/Health check/New Request/request.json b/postman/collection-dir/airwallex/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/airwallex/Health check/New Request/request.json	
+++ b/postman/collection-dir/airwallex/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/authorizedotnet/Health check/New Request/request.json b/postman/collection-dir/authorizedotnet/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/authorizedotnet/Health check/New Request/request.json	
+++ b/postman/collection-dir/authorizedotnet/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/bambora/Health check/New Request/request.json b/postman/collection-dir/bambora/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/bambora/Health check/New Request/request.json	
+++ b/postman/collection-dir/bambora/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/bambora_3ds/Health check/New Request/request.json b/postman/collection-dir/bambora_3ds/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/bambora_3ds/Health check/New Request/request.json	
+++ b/postman/collection-dir/bambora_3ds/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/bankofamerica/Health check/New Request/request.json b/postman/collection-dir/bankofamerica/Health check/New Request/request.json
index 4cc8d4b1a9..ce92926c77 100644
--- a/postman/collection-dir/bankofamerica/Health check/New Request/request.json	
+++ b/postman/collection-dir/bankofamerica/Health check/New Request/request.json	
@@ -1,20 +1,9 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "health"
-    ]
+    "host": ["{{baseUrl}}"],
+    "path": ["health"]
   }
 }
diff --git a/postman/collection-dir/bluesnap/Health check/New Request/request.json b/postman/collection-dir/bluesnap/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/bluesnap/Health check/New Request/request.json	
+++ b/postman/collection-dir/bluesnap/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/braintree/Health check/New Request/request.json b/postman/collection-dir/braintree/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/braintree/Health check/New Request/request.json	
+++ b/postman/collection-dir/braintree/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/checkout/Health check/New Request/request.json b/postman/collection-dir/checkout/Health check/New Request/request.json
index 4cc8d4b1a9..ce92926c77 100644
--- a/postman/collection-dir/checkout/Health check/New Request/request.json	
+++ b/postman/collection-dir/checkout/Health check/New Request/request.json	
@@ -1,20 +1,9 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "health"
-    ]
+    "host": ["{{baseUrl}}"],
+    "path": ["health"]
   }
 }
diff --git a/postman/collection-dir/forte/Health check/New Request/request.json b/postman/collection-dir/forte/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/forte/Health check/New Request/request.json	
+++ b/postman/collection-dir/forte/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/globalpay/Health check/New Request/request.json b/postman/collection-dir/globalpay/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/globalpay/Health check/New Request/request.json	
+++ b/postman/collection-dir/globalpay/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/hyperswitch/Health check/New Request/request.json b/postman/collection-dir/hyperswitch/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/hyperswitch/Health check/New Request/request.json	
+++ b/postman/collection-dir/hyperswitch/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/mollie/Health check/New Request/request.json b/postman/collection-dir/mollie/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/mollie/Health check/New Request/request.json	
+++ b/postman/collection-dir/mollie/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/multisafepay/Health check/New Request/request.json b/postman/collection-dir/multisafepay/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/multisafepay/Health check/New Request/request.json	
+++ b/postman/collection-dir/multisafepay/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/nexinets/Health check/New Request/request.json b/postman/collection-dir/nexinets/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/nexinets/Health check/New Request/request.json	
+++ b/postman/collection-dir/nexinets/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Confirm/request.json b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Confirm/request.json
index 6c99817eb0..7b72495e5c 100644
--- a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Confirm/request.json	
+++ b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Confirm/request.json	
@@ -29,12 +29,7 @@
       "key": "Accept",
       "value": "application/json"
     },
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    },
+    ,
     {
       "key": "publishable_key",
       "value": "",
@@ -79,14 +74,8 @@
   },
   "url": {
     "raw": "{{baseUrl}}/payments/:id/confirm",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "payments",
-      ":id",
-      "confirm"
-    ],
+    "host": ["{{baseUrl}}"],
+    "path": ["payments", ":id", "confirm"],
     "variable": [
       {
         "key": "id",
diff --git a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Update/request.json b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Update/request.json
index 2d931088d1..bad5285982 100644
--- a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Update/request.json	
+++ b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9-Update amount with automatic capture/Payments - Update/request.json	
@@ -18,18 +18,14 @@
       }
     },
     "raw_json_formatted": {
-      "amount": "{{another_random_number}}"
+      "amount": "{{another_random_number}}",
+      "amount_to_capture": "{{another_random_number}}"
     }
   },
   "url": {
     "raw": "{{baseUrl}}/payments/:id",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "payments",
-      ":id"
-    ],
+    "host": ["{{baseUrl}}"],
+    "path": ["payments", ":id"],
     "variable": [
       {
         "key": "id",
diff --git a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Confirm/request.json b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Confirm/request.json
index 6c99817eb0..7b72495e5c 100644
--- a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Confirm/request.json	
+++ b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Confirm/request.json	
@@ -29,12 +29,7 @@
       "key": "Accept",
       "value": "application/json"
     },
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    },
+    ,
     {
       "key": "publishable_key",
       "value": "",
@@ -79,14 +74,8 @@
   },
   "url": {
     "raw": "{{baseUrl}}/payments/:id/confirm",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "payments",
-      ":id",
-      "confirm"
-    ],
+    "host": ["{{baseUrl}}"],
+    "path": ["payments", ":id", "confirm"],
     "variable": [
       {
         "key": "id",
diff --git a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Update/request.json b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Update/request.json
index 2d931088d1..bad5285982 100644
--- a/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Update/request.json	
+++ b/postman/collection-dir/nmi/Flow Testcases/Happy Cases/Scenario9a-Update amount with manual capture/Payments - Update/request.json	
@@ -18,18 +18,14 @@
       }
     },
     "raw_json_formatted": {
-      "amount": "{{another_random_number}}"
+      "amount": "{{another_random_number}}",
+      "amount_to_capture": "{{another_random_number}}"
     }
   },
   "url": {
     "raw": "{{baseUrl}}/payments/:id",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "payments",
-      ":id"
-    ],
+    "host": ["{{baseUrl}}"],
+    "path": ["payments", ":id"],
     "variable": [
       {
         "key": "id",
diff --git a/postman/collection-dir/nmi/Health check/New Request/request.json b/postman/collection-dir/nmi/Health check/New Request/request.json
index 4cc8d4b1a9..ce92926c77 100644
--- a/postman/collection-dir/nmi/Health check/New Request/request.json	
+++ b/postman/collection-dir/nmi/Health check/New Request/request.json	
@@ -1,20 +1,9 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "health"
-    ]
+    "host": ["{{baseUrl}}"],
+    "path": ["health"]
   }
 }
diff --git a/postman/collection-dir/payme/Health check/New Request/request.json b/postman/collection-dir/payme/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/payme/Health check/New Request/request.json	
+++ b/postman/collection-dir/payme/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/paypal/Health check/New Request/request.json b/postman/collection-dir/paypal/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/paypal/Health check/New Request/request.json	
+++ b/postman/collection-dir/paypal/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/powertranz/Health check/New Request/request.json b/postman/collection-dir/powertranz/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/powertranz/Health check/New Request/request.json	
+++ b/postman/collection-dir/powertranz/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/rapyd/Health check/New Request/request.json b/postman/collection-dir/rapyd/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/rapyd/Health check/New Request/request.json	
+++ b/postman/collection-dir/rapyd/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/shift4/Health check/New Request/request.json b/postman/collection-dir/shift4/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/shift4/Health check/New Request/request.json	
+++ b/postman/collection-dir/shift4/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant-copy/request.json b/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant-copy/request.json
index fed600e09c..dfe421f512 100644
--- a/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant-copy/request.json	
+++ b/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant-copy/request.json	
@@ -24,23 +24,12 @@
     {
       "key": "Accept",
       "value": "application/json"
-    },
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
     }
   ],
   "url": {
     "raw": "{{baseUrl}}/account/payment_methods?client_secret={{client_secret}}",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "account",
-      "payment_methods"
-    ],
+    "host": ["{{baseUrl}}"],
+    "path": ["account", "payment_methods"],
     "query": [
       {
         "key": "client_secret",
diff --git a/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant/request.json b/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant/request.json
index fed600e09c..dfe421f512 100644
--- a/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant/request.json	
+++ b/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario22- Update address and List Payment method/List Payment Methods for a Merchant/request.json	
@@ -24,23 +24,12 @@
     {
       "key": "Accept",
       "value": "application/json"
-    },
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
     }
   ],
   "url": {
     "raw": "{{baseUrl}}/account/payment_methods?client_secret={{client_secret}}",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "account",
-      "payment_methods"
-    ],
+    "host": ["{{baseUrl}}"],
+    "path": ["account", "payment_methods"],
     "query": [
       {
         "key": "client_secret",
diff --git a/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario23- Update Amount/Payments - Confirm/request.json b/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario23- Update Amount/Payments - Confirm/request.json
index 5b0c090f2b..5a51941cf6 100644
--- a/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario23- Update Amount/Payments - Confirm/request.json	
+++ b/postman/collection-dir/stripe/Flow Testcases/Happy Cases/Scenario23- Update Amount/Payments - Confirm/request.json	
@@ -29,12 +29,7 @@
       "key": "Accept",
       "value": "application/json"
     },
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    },
+    ,
     {
       "key": "publishable_key",
       "value": "",
diff --git a/postman/collection-dir/stripe/Health check/New Request/request.json b/postman/collection-dir/stripe/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/stripe/Health check/New Request/request.json	
+++ b/postman/collection-dir/stripe/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/trustpay/Health check/New Request/request.json b/postman/collection-dir/trustpay/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/trustpay/Health check/New Request/request.json	
+++ b/postman/collection-dir/trustpay/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/volt/Health check/New Request/request.json b/postman/collection-dir/volt/Health check/New Request/request.json
index 4cc8d4b1a9..ce92926c77 100644
--- a/postman/collection-dir/volt/Health check/New Request/request.json	
+++ b/postman/collection-dir/volt/Health check/New Request/request.json	
@@ -1,20 +1,9 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
-    "host": [
-      "{{baseUrl}}"
-    ],
-    "path": [
-      "health"
-    ]
+    "host": ["{{baseUrl}}"],
+    "path": ["health"]
   }
 }
diff --git a/postman/collection-dir/wise/Health check/Health/request.json b/postman/collection-dir/wise/Health check/Health/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/wise/Health check/Health/request.json	
+++ b/postman/collection-dir/wise/Health check/Health/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/worldline/Health check/New Request/request.json b/postman/collection-dir/worldline/Health check/New Request/request.json
index e40e939617..ce92926c77 100644
--- a/postman/collection-dir/worldline/Health check/New Request/request.json	
+++ b/postman/collection-dir/worldline/Health check/New Request/request.json	
@@ -1,13 +1,6 @@
 {
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],
diff --git a/postman/collection-dir/zen/Health check/New Request/request.json b/postman/collection-dir/zen/Health check/New Request/request.json
index 9b836ff05c..24ea5a4157 100644
--- a/postman/collection-dir/zen/Health check/New Request/request.json	
+++ b/postman/collection-dir/zen/Health check/New Request/request.json	
@@ -3,14 +3,7 @@
     "type": "noauth"
   },
   "method": "GET",
-  "header": [
-    {
-      "key": "x-feature",
-      "value": "router-custom",
-      "type": "text",
-      "disabled": true
-    }
-  ],
+  "header": [],
   "url": {
     "raw": "{{baseUrl}}/health",
     "host": ["{{baseUrl}}"],