chore: v2 api changes for session token endpoint (#6032)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/openapi/src/openapi_v2.rs

@@ -87,6 +87,9 @@ Never share your secret api keys. Keep them guarded and secure.
         routes::merchant_account::merchant_account_update,
         routes::merchant_account::profiles_list,
 
+        // Routes for payments
+        routes::payments::payments_connector_session,
+
         // Routes for profile
         routes::profile::profile_create,
         routes::profile::profile_retrieve,

crates/openapi/src/routes/payments.rs

@@ -381,12 +381,31 @@ pub fn payments_confirm() {}
 )]
 pub fn payments_capture() {}
 
+#[cfg(feature = "v1")]
+/// Payments - Session token
+///
+/// Creates a session object or a session token for wallets like Apple Pay, Google Pay, etc. These tokens are used by Hyperswitch's SDK to initiate these wallets' SDK.
+#[utoipa::path(
+  post,
+  path = "/payments/session_tokens",
+  request_body=PaymentsSessionRequest,
+  responses(
+      (status = 200, description = "Payment session object created or session token was retrieved from wallets", body = PaymentsSessionResponse),
+      (status = 400, description = "Missing mandatory fields")
+  ),
+  tag = "Payments",
+  operation_id = "Create Session tokens for a Payment",
+  security(("publishable_key" = []))
+)]
+pub fn payments_connector_session() {}
+
+#[cfg(feature = "v2")]
 /// Payments - Session token
 ///
 /// Creates a session object or a session token for wallets like Apple Pay, Google Pay, etc. These tokens are used by Hyperswitch's SDK to initiate these wallets' SDK.
 #[utoipa::path(
     post,
-    path = "/payments/session_tokens",
+    path = "/v2/payments/{payment_id}/create_external_sdk_tokens",
     request_body=PaymentsSessionRequest,
     responses(
         (status = 200, description = "Payment session object created or session token was retrieved from wallets", body = PaymentsSessionResponse),