diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/ManagedEnvironments.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/ManagedEnvironments.json
index 5719e4cd3e49..d4504cf7bd37 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/ManagedEnvironments.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/ManagedEnvironments.json
@@ -793,6 +793,21 @@
           "description": "Certificate resource specific properties",
           "type": "object",
           "properties": {
+            "provisioningState": {
+              "description": "Provisioning state of the certificate.",
+              "enum": [
+                "Succeeded",
+                "Failed",
+                "Canceled",
+                "DeleteFailed"
+              ],
+              "type": "string",
+              "readOnly": true,
+              "x-ms-enum": {
+                "name": "CertificateProvisioningState",
+                "modelAsString": true
+              }
+            },
             "password": {
               "description": "Certificate password.",
               "type": "string",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_CreateOrUpdate.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_CreateOrUpdate.json
index 7f2020bbde18..07bc10b63a27 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_CreateOrUpdate.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_CreateOrUpdate.json
@@ -21,6 +21,7 @@
         "type": "Microsoft.App/ManagedEnvironments/Certificates",
         "location": "East US",
         "properties": {
+          "provisioningState": "Succeeded",
           "subjectName": "my-subject-name.company.country.net",
           "issuer": "Issuer Name",
           "issueDate": "2021-11-06T04:00:00Z",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_Get.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_Get.json
index bdb732bd2d6c..eb8e38e7f2c5 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_Get.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificate_Get.json
@@ -15,6 +15,7 @@
         "type": "Microsoft.App/ManagedEnvironments/Certificates",
         "location": "East US",
         "properties": {
+          "provisioningState": "Succeeded",
           "subjectName": "my-subject-name.company.country.net",
           "issuer": "Issuer Name",
           "issueDate": "2021-11-06T04:00:00Z",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_ListByManagedEnvironment.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_ListByManagedEnvironment.json
index b2c49403e21c..7c6b2f990233 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_ListByManagedEnvironment.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_ListByManagedEnvironment.json
@@ -16,6 +16,7 @@
             "type": "Microsoft.App/ManagedEnvironments/Certificates",
             "location": "East US",
             "properties": {
+              "provisioningState": "Succeeded",
               "subjectName": "my-subject-name.company.country.net",
               "issuer": "Issuer Name",
               "issueDate": "2021-11-06T04:00:00Z",
@@ -30,6 +31,7 @@
             "type": "Microsoft.App/ManagedEnvironments/Certificates",
             "location": "East US",
             "properties": {
+              "provisioningState": "Succeeded",
               "subjectName": "my-subject-name.company.country.net",
               "issuer": "Issuer Name",
               "issueDate": "2021-11-06T04:00:00Z",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_Patch.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_Patch.json
index f26a38744f41..43ab98b79927 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_Patch.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/Certificates_Patch.json
@@ -24,6 +24,7 @@
           "tag2": "value2"
         },
         "properties": {
+          "provisioningState": "Succeeded",
           "subjectName": "my-subject-name.company.country.net",
           "issuer": "Issuer Name",
           "issueDate": "2021-11-06T04:00:00Z",