diff --git a/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/Jobs.json b/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/Jobs.json
index ff646d6f5573..b64f024c7494 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/Jobs.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/Jobs.json
@@ -111,12 +111,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
@@ -157,11 +152,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
             "name": "JobEnvelope",
@@ -224,11 +215,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
@@ -281,11 +268,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
             "name": "JobEnvelope",
@@ -345,12 +328,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
             "name": "template",
@@ -416,20 +394,10 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
-            "name": "jobExecutionName",
-            "in": "path",
-            "description": "Job execution name.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
+            "$ref": "#/parameters/JobExecutionNameParameter"
           }
         ],
         "responses": {
@@ -480,21 +448,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
-          },
-          {
-            "name": "jobExecutionName",
-            "in": "body",
-            "description": "List of all job executions that should be stopped.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/JobExecutionNamesCollection"
-            }
+            "$ref": "#/parameters/JobNameParameter"
           }
         ],
         "responses": {
@@ -545,12 +499,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
+            "$ref": "#/parameters/JobNameParameter"
           },
           {
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
@@ -587,6 +536,51 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.App/jobs/{jobName}/executions/{jobExecutionName}": {
+      "get": {
+        "tags": [
+          "Jobs"
+        ],
+        "summary": "Get details of a single job execution",
+        "operationId": "JobExecution",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/JobNameParameter"
+          },
+          {
+            "$ref": "#/parameters/JobExecutionNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/JobExecution"
+            }
+          },
+          "default": {
+            "description": "Common error response.",
+            "schema": {
+              "$ref": "./CommonDefinitions.json#/definitions/DefaultErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get a single Job Execution": {
+            "$ref": "./examples/Job_Execution_Get.json"
+          }
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.App/jobs/{jobName}/listSecrets": {
       "post": {
         "tags": [
@@ -605,12 +599,7 @@
             "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
           },
           {
-            "name": "jobName",
-            "in": "path",
-            "description": "Name of the Container Apps Job.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[-\\w\\._\\(\\)]+$"
+            "$ref": "#/parameters/JobNameParameter"
           }
         ],
         "responses": {
@@ -635,6 +624,24 @@
       }
     }
   },
+  "parameters": {
+    "JobNameParameter": {
+      "name": "jobName",
+      "in": "path",
+      "description": "Job Name",
+      "required": true,
+      "type": "string",
+      "pattern": "^[-\\w\\._\\(\\)]+$"
+    },
+    "JobExecutionNameParameter": {
+      "name": "jobExecutionName",
+      "in": "path",
+      "description": "Job execution name.",
+      "required": true,
+      "type": "string",
+      "pattern": "^[-\\w\\._\\(\\)]+$"
+    }
+  },
   "definitions": {
     "JobConfiguration": {
       "description": "Non versioned Container Apps Job configuration properties",
@@ -950,7 +957,7 @@
       }
     },
     "JobExecution": {
-      "description": "Container Apps Jobs execution.",
+      "description": "Container Apps Job execution.",
       "type": "object",
       "properties": {
         "name": {
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/examples/Job_Execution_Get.json b/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/examples/Job_Execution_Get.json
new file mode 100644
index 000000000000..996574bb0da3
--- /dev/null
+++ b/specification/app/resource-manager/Microsoft.App/preview/2023-04-01-preview/examples/Job_Execution_Get.json
@@ -0,0 +1,49 @@
+{
+  "parameters": {
+    "subscriptionId": "34adfa4f-cedf-4dc0-ba29-b6d1a69ab345",
+    "resourceGroupName": "rg",
+    "jobName": "testcontainerAppsJob0",
+    "jobExecutionName": "jobExecution1",
+    "api-version": "2023-04-01-preview"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "name": "jobExecution1",
+        "status": "Running",
+        "startTime": "2023-02-13T20:37:30+00:00",
+        "endTime": "2023-02-13T20:47:30+00:00",
+        "template": {
+          "containers": [
+            {
+              "image": "repo/testcontainerAppsJob0:v4",
+              "name": "testcontainerAppsJob0",
+              "resources": {
+                "cpu": 0.2,
+                "memory": "100Mi"
+              }
+            }
+          ],
+          "initContainers": [
+            {
+              "image": "repo/testcontainerAppsJob0:v4",
+              "name": "testinitcontainerAppsJob0",
+              "resources": {
+                "cpu": 0.2,
+                "memory": "100Mi"
+              },
+              "command": [
+                "/bin/sh"
+              ],
+              "args": [
+                "-c",
+                "while true; do echo hello; sleep 10;done"
+              ]
+            }
+          ]
+        }
+      }
+    }
+  }
+}