feat: [CHK-3613] Updated GET transactions to include optional fields for closePayment errors

src/domains/ecommerce-app/04_apim_ecommerce_webview.tf

@@ -79,3 +79,30 @@ module "apim_ecommerce_webview_api_v1" {
     ecommerce_ingress_hostname = local.ecommerce_hostname
   })
 }
+
+module "apim_ecommerce_webview_api_v2" {
+  source = "./.terraform/modules/__v3__/api_management_api"
+
+  name                  = "${local.project}-ecommerce-webview-api"
+  resource_group_name   = local.pagopa_apim_rg
+  api_management_name   = local.pagopa_apim_name
+  product_ids           = [module.apim_ecommerce_webview_product.product_id]
+  subscription_required = local.apim_ecommerce_webview_api.subscription_required
+  version_set_id        = azurerm_api_management_api_version_set.apim_ecommerce_webview_api.id
+  api_version           = "v2"
+  service_url           = local.apim_ecommerce_webview_api.service_url
+
+  description  = local.apim_ecommerce_webview_api.description
+  display_name = local.apim_ecommerce_webview_api.display_name
+  path         = local.apim_ecommerce_webview_api.path
+  protocols    = ["https"]
+
+  content_format = "openapi"
+  content_value = templatefile("./api/ecommerce-webview/v2/_openapi.json.tpl", {
+    host = local.apim_hostname
+  })
+
+  xml_content = templatefile("./api/ecommerce-webview/v1/_base_policy.xml.tpl", {
+    ecommerce_ingress_hostname = local.ecommerce_hostname
+  })
+}

src/domains/ecommerce-app/api/ecommerce-checkout/v2/_openapi.json.tpl

@@ -28,6 +28,77 @@
     "description": "Design review"
   },
   "paths": {
+    "/transactions/{transactionId}": {
+      "get": {
+        "tags": [
+          "ecommerce-transactions"
+        ],
+        "operationId": "getTransactionInfo",
+        "parameters": [
+          {
+            "in": "path",
+            "name": "transactionId",
+            "schema": {
+              "type": "string"
+            },
+            "required": true,
+            "description": "Transaction ID"
+          }
+        ],
+        "security": [
+          {
+            "bearerAuth": []
+          }
+        ],
+        "summary": "Get transaction information",
+        "description": "Return information for the input specific transaction resource",
+        "responses": {
+          "200": {
+            "description": "Transaction data successfully retrieved",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/TransactionInfo"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Invalid transaction id",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ProblemJson"
+                }
+              }
+            }
+          },
+          "401": {
+            "description": "Unauthorized, access token missing or invalid"
+          },
+          "404": {
+            "description": "Transaction not found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ProblemJson"
+                }
+              }
+            }
+          },
+          "504": {
+            "description": "Gateway timeout",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ProblemJson"
+                }
+              }
+            }
+          }
+        }
+      },
+    },
     "/transactions": {
       "post": {
         "tags": [
@@ -351,6 +422,123 @@
           "faultCodeDetail"
         ]
       },
+      "TransactionInfo": {
+        "description": "Transaction data returned when querying for an existing transaction",
+        "type": "object",
+        "properties": {
+          "transactionId": {
+            "type": "string"
+          },
+          "payments": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/PaymentInfo"
+            },
+            "minItems": 1,
+            "maxItems": 1,
+            "example": [
+              {
+                "rptId": "77777777777302012387654312384",
+                "paymentToken": "paymentToken1",
+                "reason": "reason1",
+                "amount": 600,
+                "transferList": [
+                  {
+                    "paFiscalCode": "77777777777",
+                    "digitalStamp": false,
+                    "transferCategory": "transferCategory1",
+                    "transferAmount": 500
+                  },
+                  {
+                    "paFiscalCode": "11111111111",
+                    "digitalStamp": true,
+                    "transferCategory": "transferCategory2",
+                    "transferAmount": 100
+                  }
+                ]
+              }
+            ]
+          },
+          "status": {
+            "$ref": "#/components/schemas/TransactionStatus"
+          },
+          "feeTotal": {
+            "$ref": "#/components/schemas/AmountEuroCents"
+          },
+          "idCart": {
+            "description": "Cart identifier provided by creditor institution",
+            "type": "string",
+            "example": "idCartFromCreditorInstitution"
+          },
+          "clientId": {
+            "description": "transaction client id",
+            "type": "string",
+            "enum": [
+              "IO",
+              "CHECKOUT",
+              "CHECKOUT_CART",
+              "UNKNOWN"
+            ]
+          },
+          "nodeInfo":{
+            "type": "object",
+            "description": "Node operation info",
+            "properties": {
+              "closePaymentResultError": {
+                "type": "object",
+                "description": "Error details for close payment result",
+                "properties": {
+                  "statusCode": {
+                    "description": "Status code (4xx, 5xx) of the error received on the node",
+                    "type": "number"
+                  },
+                  "description": {
+                    "description": "Description of the error received on the node",
+                    "type": "string"
+                  }
+                }
+              },
+              "sendPaymentResultOutcome": {
+                "description": "The outcome of sendPaymentResult api (OK, KO, NOT_RECEIVED)",
+                "type": "string",
+                "enum": [
+                  "OK",
+                  "KO",
+                  "NOT_RECEIVED"
+                ]
+              },
+            }
+          },
+          "gatewayInfo":{
+            "type": "object",
+            "description": "Gateway infos",
+            "properties": {
+              "gateway": {
+                "type": "string",
+                "pattern": "NPG|REDIRECT",
+                "description": "Payment gateway identifier"
+              },
+              "authorizationStatus": {
+                "type": "string",
+                "description": "Payment gateway authorization status"
+              },
+              "authorizationCode": {
+                "type": "string",
+                "description": "Payment gateway-specific authorization code related to the transaction"
+              },
+              "errorCode": {
+                "type": "string",
+                "description": "Payment gateway-specific error code from the gateway"
+              },
+            }
+          },
+        },
+        "required": [
+          "status",
+          "transactionId",
+          "payments"
+        ]
+      },
       "ValidationFaultPaymentUnknownProblemJson": {
         "description": "A PaymentProblemJson-like type specific for the GetPayment operations.\nPossible values of `detail_v2` are limited to faults pertaining to validation errors.",
         "type": "object",
@@ -763,6 +951,9 @@
           "email": {
             "type": "string"
           },
+          "authToken": {
+            "type": "string"
+          },
           "idCart": {
             "description": "Cart identifier provided by creditor institution",
             "type": "string",