refactor(router): add updated field to PaymentsResponse (#4292)

Co-authored-by: soumil.sudhir <soumil.sudhir@maximl.com>

crates/api_models/src/payments.rs

@@ -3253,6 +3253,11 @@ pub struct PaymentsResponse {
     /// Payment Method Status
     #[schema(value_type = Option<PaymentMethodStatus>)]
     pub payment_method_status: Option<common_enums::PaymentMethodStatus>,
+
+    /// Date time at which payment was updated
+    #[schema(example = "2022-09-10T10:11:12Z")]
+    #[serde(default, with = "common_utils::custom_serde::iso8601::option")]
+    pub updated: Option<PrimitiveDateTime>,
 }
 
 #[derive(Setter, Clone, Default, Debug, PartialEq, serde::Serialize, ToSchema)]

crates/router/src/core/payments/transformers.rs

@@ -773,6 +773,7 @@ where
                 .set_payment_method_status(payment_data.payment_method_info.map(|info| info.status))
                 .set_customer(customer_details_response.clone())
                 .set_browser_info(payment_attempt.browser_info)
+                .set_updated(Some(payment_intent.modified_at))
                 .to_owned(),
             headers,
         ))

openapi/openapi_spec.json

@@ -14850,6 +14850,13 @@
               }
             ],
             "nullable": true
+          },
+          "updated": {
+            "type": "string",
+            "format": "date-time",
+            "description": "Date time at which payment was updated",
+            "example": "2022-09-10T10:11:12Z",
+            "nullable": true
           }
         }
       },