diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/appplatform.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/appplatform.json
index ac38d29130d5..a1f91e73f7cb 100644
--- a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/appplatform.json
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/appplatform.json
@@ -2159,6 +2159,44 @@
           }
         }
       }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.AppPlatform/skus": {
+      "get": {
+        "tags": [
+          "AppPlatform"
+        ],
+        "operationId": "Sku_List",
+        "parameters": [
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Success",
+            "schema": {
+              "$ref": "#/definitions/ResourceSkuCollection"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/CloudError"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        },
+        "x-ms-examples": {
+          "Sku_List": {
+            "$ref": "./examples/Sku_List.json"
+          }
+        }
+      }
     }
   },
   "definitions": {
@@ -2175,6 +2213,10 @@
           "$ref": "#/definitions/ClusterResourceProperties",
           "description": "Properties of the Service resource",
           "x-ms-client-flatten": false
+        },
+        "sku": {
+          "$ref": "#/definitions/Sku",
+          "description": "Sku of the Service resource"
         }
       }
     },
@@ -2267,6 +2309,28 @@
         }
       }
     },
+    "Sku": {
+      "description": "Sku of Azure Spring Cloud",
+      "required": [
+        "name"
+      ],
+      "type": "object",
+      "properties": {
+        "name": {
+          "description": "Name of the Sku",
+          "type": "string"
+        },
+        "tier": {
+          "description": "Tier of the Sku",
+          "type": "string"
+        },
+        "capacity": {
+          "format": "int32",
+          "description": "Current capacity of the target resource",
+          "type": "integer"
+        }
+      }
+    },
     "ConfigServerProperties": {
       "description": "Config server git properties payload",
       "type": "object",
@@ -3403,6 +3467,227 @@
         }
       }
     },
+    "ResourceSkuCollection": {
+      "type": "object",
+      "properties": {
+        "value": {
+          "description": "Collection of resource SKU",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSku"
+          }
+        },
+        "nextLink": {
+          "description": "URL client should use to fetch the next page (per server side paging).\r\nIt's null for now, added for future use.",
+          "type": "string"
+        }
+      }
+    },
+    "ResourceSku": {
+      "description": "Describes an available Azure Spring Cloud SKU.",
+      "type": "object",
+      "properties": {
+        "resourceType": {
+          "description": "Gets the type of resource the SKU applies to.",
+          "type": "string"
+        },
+        "name": {
+          "description": "Gets the name of SKU.",
+          "type": "string"
+        },
+        "tier": {
+          "description": "Gets the tier of SKU.",
+          "type": "string"
+        },
+        "capacity": {
+          "$ref": "#/definitions/SkuCapacity",
+          "description": "Gets the capacity of SKU."
+        },
+        "locations": {
+          "description": "Gets the set of locations that the SKU is available.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "locationInfo": {
+          "description": "Gets a list of locations and availability zones in those locations where the SKU is available.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSkuLocationInfo"
+          }
+        },
+        "restrictions": {
+          "description": "Gets the restrictions because of which SKU cannot be used. This is\r\nempty if there are no restrictions.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSkuRestrictions"
+          }
+        }
+      }
+    },
+    "SkuCapacity": {
+      "description": "The SKU capacity",
+      "required": [
+        "minimum"
+      ],
+      "type": "object",
+      "properties": {
+        "minimum": {
+          "format": "int32",
+          "description": "Gets or sets the minimum.",
+          "type": "integer"
+        },
+        "maximum": {
+          "format": "int32",
+          "description": "Gets or sets the maximum.",
+          "type": "integer"
+        },
+        "default": {
+          "format": "int32",
+          "description": "Gets or sets the default.",
+          "type": "integer"
+        },
+        "scaleType": {
+          "description": "Gets or sets the type of the scale.",
+          "enum": [
+            "None",
+            "Manual",
+            "Automatic"
+          ],
+          "type": "string",
+          "x-ms-enum": {
+            "name": "SkuScaleType",
+            "modelAsString": true
+          }
+        }
+      }
+    },
+    "ResourceSkuLocationInfo": {
+      "type": "object",
+      "properties": {
+        "location": {
+          "description": "Gets location of the SKU",
+          "type": "string"
+        },
+        "zones": {
+          "description": "Gets list of availability zones where the SKU is supported.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "zoneDetails": {
+          "description": "Gets details of capabilities available to a SKU in specific zones.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSkuZoneDetails"
+          }
+        }
+      }
+    },
+    "ResourceSkuRestrictions": {
+      "type": "object",
+      "properties": {
+        "type": {
+          "description": "Gets the type of restrictions. Possible values include: 'Location', 'Zone'",
+          "enum": [
+            "Location",
+            "Zone"
+          ],
+          "type": "string",
+          "x-ms-enum": {
+            "name": "ResourceSkuRestrictionsType",
+            "modelAsString": true
+          }
+        },
+        "values": {
+          "description": "Gets the value of restrictions. If the restriction type is set to\r\nlocation. This would be different locations where the SKU is restricted.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "restrictionInfo": {
+          "$ref": "#/definitions/ResourceSkuRestrictionInfo",
+          "description": "Gets the information about the restriction where the SKU cannot be used."
+        },
+        "reasonCode": {
+          "description": "Gets the reason for restriction. Possible values include: 'QuotaId', 'NotAvailableForSubscription'",
+          "enum": [
+            "QuotaId",
+            "NotAvailableForSubscription"
+          ],
+          "type": "string",
+          "x-ms-enum": {
+            "name": "ResourceSkuRestrictionsReasonCode",
+            "modelAsString": true
+          }
+        }
+      }
+    },
+    "ResourceSkuZoneDetails": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "description": "Gets the set of zones that the SKU is available in with the\r\nspecified capabilities.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "capabilities": {
+          "description": "Gets a list of capabilities that are available for the SKU in the\r\nspecified list of zones.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSkuCapabilities"
+          }
+        }
+      }
+    },
+    "ResourceSkuRestrictionInfo": {
+      "type": "object",
+      "properties": {
+        "locations": {
+          "description": "Gets locations where the SKU is restricted",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "zones": {
+          "description": "Gets list of availability zones where the SKU is restricted.",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        }
+      }
+    },
+    "ResourceSkuCapabilities": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "description": "Gets an invariant to describe the feature.",
+          "type": "string"
+        },
+        "value": {
+          "description": "Gets an invariant if the feature is measured by quantity.",
+          "type": "string"
+        }
+      }
+    },
     "CloudError": {
       "description": "An error response from the service.",
       "properties": {
diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_CreateOrUpdate.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_CreateOrUpdate.json
index f21f1f432b7d..0b9eb4797dc1 100644
--- a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_CreateOrUpdate.json
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_CreateOrUpdate.json
@@ -18,6 +18,10 @@
           "appInsightInstrumentationKey": "00000000-0000-0000-0000-000000000000"
         }
       },
+      "sku": {
+        "name": "P0",
+        "tier": "Premium"
+      },
       "location": "eastus",
       "tags": {
         "key1": "value1"
@@ -53,6 +57,10 @@
           "serviceId": "12345678abcd1234abcd12345678abcd"
         },
         "type": "Microsoft.AppPlatform/Spring",
+        "sku": {
+          "name": "P0",
+          "tier": "Premium"
+        },
         "location": "eastus",
         "tags": {
           "key1": "value1"
@@ -85,6 +93,10 @@
           "serviceId": "12345678abcd1234abcd12345678abcd"
         },
         "type": "Microsoft.AppPlatform/Spring",
+        "sku": {
+          "name": "P0",
+          "tier": "Premium"
+        },
         "location": "eastus",
         "tags": {
           "key1": "value1"
diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Get.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Get.json
index ebe1db60e6d2..0fd464fbf73c 100644
--- a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Get.json
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Get.json
@@ -30,6 +30,10 @@
           "serviceId": "12345678abcd1234abcd12345678abcd"
         },
         "type": "Microsoft.AppPlatform/Spring",
+        "sku": {
+          "name": "P0",
+          "tier": "Premium"
+        },
         "location": "eastus",
         "tags": {
           "key1": "value1"
diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_List.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_List.json
index ce13e8f49f54..60bff7e0b137 100644
--- a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_List.json
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_List.json
@@ -31,6 +31,10 @@
               "serviceId": "12345678abcd1234abcd12345678abcd"
             },
             "type": "Microsoft.AppPlatform/Spring",
+            "sku": {
+              "name": "P0",
+              "tier": "Premium"
+            },
             "location": "eastus",
             "tags": {
               "key1": "value1"
diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_ListBySubscription.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_ListBySubscription.json
index 818367d797a5..1e7ffa74d93f 100644
--- a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_ListBySubscription.json
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_ListBySubscription.json
@@ -30,6 +30,10 @@
               "serviceId": "12345678abcd1234abcd12345678abcd"
             },
             "type": "Microsoft.AppPlatform/Spring",
+            "sku": {
+              "name": "P0",
+              "tier": "Premium"
+            },
             "location": "eastus",
             "tags": {
               "key1": "value1"
diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Update.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Update.json
index 6f71ce79b699..6ff77da01f9b 100644
--- a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Update.json
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Services_Update.json
@@ -18,6 +18,10 @@
           "appInsightInstrumentationKey": "00000000-0000-0000-0000-000000000000"
         }
       },
+      "sku": {
+        "name": "P0",
+        "tier": "Premium"
+      },
       "location": "eastus",
       "tags": {
         "key1": "value1"
@@ -53,6 +57,10 @@
           "serviceId": "12345678abcd1234abcd12345678abcd"
         },
         "type": "Microsoft.AppPlatform/Spring",
+        "sku": {
+          "name": "P0",
+          "tier": "Premium"
+        },
         "location": "eastus",
         "tags": {
           "key1": "value1"
@@ -85,6 +93,10 @@
           "serviceId": "12345678abcd1234abcd12345678abcd"
         },
         "type": "Microsoft.AppPlatform/Spring",
+        "sku": {
+          "name": "P0",
+          "tier": "Premium"
+        },
         "location": "eastus",
         "tags": {
           "key1": "value1"
diff --git a/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Sku_List.json b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Sku_List.json
new file mode 100644
index 000000000000..99c4c8efe8e7
--- /dev/null
+++ b/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2019-05-01-preview/examples/Sku_List.json
@@ -0,0 +1,36 @@
+{
+  "parameters": {
+    "api-version": "2019-05-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-000000000000"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "resourceType": "Spring",
+            "name": "B0",
+            "tier": "Basic",
+            "capacity": {
+              "minimum": 1,
+              "maximum": 20,
+              "default": 1,
+              "scaleType": "Automatic"
+            },
+            "locations": [
+              "eastus"
+            ],
+            "locationInfo": [
+              {
+                "location": "eastus",
+                "zones": [],
+                "zoneDetails": []
+              }
+            ],
+            "restrictions": []
+          }
+        ]
+      }
+    }
+  }
+}