[ReleasePR apimanagement] ApiManagement - certificates in backends (#1313)

Create to sync Azure/azure-rest-api-specs#12131
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/master...AzureSDKAutomation:sdkAuto/apimanagement?expand=1)

Author: msftbot[bot]

schemas/2016-07-07/Microsoft.ApiManagement.json

@@ -2843,4 +2843,4 @@
       "description": "Configuration of a virtual network to which API Management service is deployed."
     }
   }
-}
+}

schemas/2016-10-10/Microsoft.ApiManagement.json

@@ -3427,4 +3427,4 @@
       "description": "Configuration of a virtual network to which API Management service is deployed."
     }
   }
-}
+}

schemas/2017-03-01/Microsoft.ApiManagement.json

@@ -6460,4 +6460,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}

schemas/2018-01-01/Microsoft.ApiManagement.json

@@ -6513,4 +6513,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}

schemas/2018-06-01-preview/Microsoft.ApiManagement.json

@@ -6668,4 +6668,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}

schemas/2019-01-01/Microsoft.ApiManagement.json

@@ -6580,4 +6580,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}

schemas/2019-12-01-preview/Microsoft.ApiManagement.json

@@ -7019,4 +7019,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}

schemas/2019-12-01/Microsoft.ApiManagement.json

@@ -7149,4 +7149,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}

schemas/2020-06-01-preview/Microsoft.ApiManagement.json

@@ -3343,7 +3343,21 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "List of Client Certificate Thumbprint."
+          "description": "List of Client Certificate Thumbprints. Will be ignored if certificatesIds are provided."
+        },
+        "certificateIds": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "List of Client Certificate Ids."
         },
         "header": {
           "oneOf": [
@@ -3427,9 +3441,13 @@
     "BackendServiceFabricClusterProperties": {
       "type": "object",
       "properties": {
+        "clientCertificateId": {
+          "type": "string",
+          "description": "The client certificate id for the management endpoint."
+        },
         "clientCertificatethumbprint": {
           "type": "string",
-          "description": "The client certificate thumbprint for the management endpoint."
+          "description": "The client certificate thumbprint for the management endpoint. Will be ignored if certificatesIds are provided"
         },
         "managementEndpoints": {
           "oneOf": [
@@ -3486,7 +3504,6 @@
         }
       },
       "required": [
-        "clientCertificatethumbprint",
         "managementEndpoints"
       ],
       "description": "Properties of the Service Fabric Type Backend."
@@ -7477,4 +7494,4 @@
       "description": "Properties of server X509Names."
     }
   }
-}
+}