diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/apimdeployment.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/apimdeployment.json
index 9b28e55f3cec..0b00e8ffd284 100644
--- a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/apimdeployment.json
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/apimdeployment.json
@@ -64,6 +64,49 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/skus": {
+      "get": {
+        "tags": [
+          "ApiManagementServiceSkus"
+        ],
+        "summary": "Gets available SKUs for API Management service",
+        "description": "Gets all available SKU for a given API Management service",
+        "operationId": "ApiManagementServiceSkus_ListAvailableServiceSkus",
+        "x-ms-examples": {
+          "ApiManagementListSKUs-Dedicated": {
+            "$ref": "./examples/ApiManagementListSKUs-Dedicated.json"
+          },
+          "ApiManagementListSKUs-Consumption": {
+            "$ref": "./examples/ApiManagementListSKUs-Consumption.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "./apimanagement.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "./apimanagement.json#/parameters/ServiceNameParameter"
+          },
+          {
+            "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "./apimanagement.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Success. The response describes the list of SKUs.",
+            "schema": {
+              "$ref": "#/definitions/ResourceSkuResults"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/restore": {
       "post": {
         "tags": [
@@ -646,6 +689,141 @@
     }
   },
   "definitions": {
+    "ResourceSkuResults": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSkuResult"
+          },
+          "description": "The list of skus available for the service."
+        },
+        "nextLink": {
+          "type": "string",
+          "description": "The uri to fetch the next page of API Management service Skus."
+        }
+      },
+      "required": [
+        "value"
+      ],
+      "description": "The API Management service SKUs operation response."
+    },
+    "ResourceSkuResult": {
+      "properties": {
+        "resourceType": {
+          "readOnly": true,
+          "type": "string",
+          "description": "The type of resource the SKU applies to."
+        },
+        "sku": {
+          "$ref": "#/definitions/ResourceSku",
+          "readOnly": true,
+          "description": "Specifies API Management SKU."
+        },
+        "capacity": {
+          "$ref": "#/definitions/ResourceSkuCapacity",
+          "readOnly": true,
+          "description": "Specifies the number of API Management units."
+        }
+      },
+      "description": "Describes an available API Management service SKU."
+    },
+    "ResourceSkuCapacity": {
+      "properties": {
+        "minimum": {
+          "type": "integer",
+          "readOnly": true,
+          "format": "int32",
+          "description": "The minimum capacity."
+        },
+        "maximum": {
+          "type": "integer",
+          "readOnly": true,
+          "format": "int32",
+          "description": "The maximum capacity that can be set."
+        },
+        "default": {
+          "type": "integer",
+          "readOnly": true,
+          "format": "int32",
+          "description": "The default capacity."
+        },
+        "scaleType": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The scale type applicable to the sku.",
+          "enum": [
+            "automatic",
+            "manual",
+            "none"
+          ],
+          "x-ms-enum": {
+            "name": "ResourceSkuCapacityScaleType",
+            "modelAsString": true,
+            "values": [
+              {
+                "value": "automatic",
+                "description": "Supported scale type automatic."
+              },
+              {
+                "value": "manual",
+                "description": "Supported scale type manual."
+              },
+              {
+                "value": "none",
+                "description": "Scaling not supported."
+              }
+            ]
+          }
+        }
+      },
+      "description": "Describes scaling information of a SKU."
+    },
+    "ResourceSku": {
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Name of the Sku.",
+          "externalDocs": {
+            "url": "https://azure.microsoft.com/en-us/pricing/details/api-management/"
+          },
+          "enum": [
+            "Developer",
+            "Standard",
+            "Premium",
+            "Basic",
+            "Consumption"
+          ],
+          "x-ms-enum": {
+            "name": "SkuType",
+            "modelAsString": true,
+            "values": [
+              {
+                "value": "Developer",
+                "description": "Developer SKU of Api Management."
+              },
+              {
+                "value": "Standard",
+                "description": "Standard SKU of Api Management."
+              },
+              {
+                "value": "Premium",
+                "description": "Premium SKU of Api Management."
+              },
+              {
+                "value": "Basic",
+                "description": "Basic SKU of Api Management."
+              },
+              {
+                "value": "Consumption",
+                "description": "Consumption SKU of Api Management."
+              }
+            ]
+          }
+        }
+      },
+      "description": "Describes an available API Management SKU."
+    },
     "CertificateInformation": {
       "properties": {
         "expiry": {
@@ -1022,7 +1200,8 @@
             "Developer",
             "Standard",
             "Premium",
-            "Basic"
+            "Basic",
+            "Consumption"
           ],
           "x-ms-enum": {
             "name": "SkuType",
@@ -1043,6 +1222,10 @@
               {
                 "value": "Basic",
                 "description": "Basic SKU of Api Management."
+              },
+              {
+                "value": "Consumption",
+                "description": "Consumption SKU of Api Management."
               }
             ]
           }
diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/examples/ApiManagementListSKUs-Consumption.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/examples/ApiManagementListSKUs-Consumption.json
new file mode 100644
index 000000000000..e1e8a0389c81
--- /dev/null
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/examples/ApiManagementListSKUs-Consumption.json
@@ -0,0 +1,24 @@
+{
+	"parameters": {
+		"api-version": "2018-06-01-preview",
+		"serviceName": "apimService1",
+		"resourceGroupName": "rg1",
+		"subscriptionId": "subid"
+	},
+	"responses": {
+		"200": {
+			"body": {
+				"value": [
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Consumption"
+						},
+						"capacity": null
+					}
+				],
+				"nextLink": null
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/examples/ApiManagementListSKUs-Dedicated.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/examples/ApiManagementListSKUs-Dedicated.json
new file mode 100644
index 000000000000..f015537bb4ee
--- /dev/null
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-06-01-preview/examples/ApiManagementListSKUs-Dedicated.json
@@ -0,0 +1,65 @@
+{
+	"parameters": {
+		"api-version": "2018-06-01-preview",
+		"serviceName": "apimService1",
+		"resourceGroupName": "rg1",
+		"subscriptionId": "subid"
+	},
+	"responses": {
+		"200": {
+			"body": {
+				"value": [
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Developer"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 1,
+							"default": 1,
+							"scaleType": "none"
+						}
+					},
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Basic"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 2,
+							"default": 1,
+							"scaleType": "manual"
+						}
+					},
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Standard"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 4,
+							"default": 1,
+							"scaleType": "automatic"
+						}
+					},
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Premium"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 10,
+							"default": 1,
+							"scaleType": "automatic"
+						}
+					}
+				],
+				"nextLink": null
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/apimdeployment.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/apimdeployment.json
index c93e303ca8b6..bfb0abdbde09 100644
--- a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/apimdeployment.json
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/apimdeployment.json
@@ -64,6 +64,46 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/skus": {
+      "get": {
+        "tags": [
+          "ApiManagementServiceSkus"
+        ],
+        "summary": "Gets available SKUs for API Management service",
+        "description": "Gets all available SKU for a given API Management service",
+        "operationId": "ApiManagementServiceSkus_ListAvailableServiceSkus",
+        "x-ms-examples": {
+          "ApiManagementListSKUs": {
+            "$ref": "./examples/ApiManagementListSKUs.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "./apimanagement.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "./apimanagement.json#/parameters/ServiceNameParameter"
+          },
+          {
+            "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "./apimanagement.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Success. The response describes the list of SKUs.",
+            "schema": {
+              "$ref": "#/definitions/ResourceSkuResults"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/restore": {
       "post": {
         "tags": [
@@ -646,6 +686,122 @@
     }
   },
   "definitions": {
+    "ResourceSkuResults": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ResourceSkuResult"
+          },
+          "description": "The list of skus available for the service."
+        },
+        "nextLink": {
+          "type": "string",
+          "description": "The uri to fetch the next page of API Management service Skus."
+        }
+      },
+      "required": [
+        "value"
+      ],
+      "description": "The API Management service SKUs operation response."
+    },
+    "ResourceSkuResult": {
+      "properties": {
+        "resourceType": {
+          "readOnly": true,
+          "type": "string",
+          "description": "The type of resource the SKU applies to."
+        },
+        "sku": {
+          "$ref": "#/definitions/ResourceSku",
+          "readOnly": true,
+          "description": "Specifies API Management SKU."
+        },
+        "capacity": {
+          "$ref": "#/definitions/ResourceSkuCapacity",
+          "readOnly": true,
+          "description": "Specifies the number of API Management units."
+        }
+      },
+      "description": "Describes an available API Management service SKU."
+    },
+    "ResourceSkuCapacity": {
+      "properties": {
+        "minimum": {
+          "type": "integer",
+          "readOnly": true,
+          "format": "int32",
+          "description": "The minimum capacity."
+        },
+        "maximum": {
+          "type": "integer",
+          "readOnly": true,
+          "format": "int32",
+          "description": "The maximum capacity that can be set."
+        },
+        "default": {
+          "type": "integer",
+          "readOnly": true,
+          "format": "int32",
+          "description": "The default capacity."
+        },
+        "scaleType": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The scale type applicable to the sku.",
+          "enum": [
+            "automatic",
+            "manual",
+            "none"
+          ],
+          "x-ms-enum": {
+            "name": "ResourceSkuCapacityScaleType",
+            "modelAsString": false
+          }
+        }
+      },
+      "description": "Describes scaling information of a SKU."
+    },
+    "ResourceSku": {
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Name of the Sku.",
+          "externalDocs": {
+            "url": "https://azure.microsoft.com/en-us/pricing/details/api-management/"
+          },
+          "enum": [
+            "Developer",
+            "Standard",
+            "Premium",
+            "Basic"
+          ],
+          "x-ms-enum": {
+            "name": "SkuType",
+            "modelAsString": true,
+            "values": [
+              {
+                "value": "Developer",
+                "description": "Developer SKU of Api Management."
+              },
+              {
+                "value": "Standard",
+                "description": "Standard SKU of Api Management."
+              },
+              {
+                "value": "Premium",
+                "description": "Premium SKU of Api Management."
+              },
+              {
+                "value": "Basic",
+                "description": "Basic SKU of Api Management."
+              }
+            ]
+          }
+        }
+      },
+      "description": "Describes an available API Management SKU."
+    },
     "CertificateInformation": {
       "properties": {
         "expiry": {
diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/examples/ApiManagementListSKUs.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/examples/ApiManagementListSKUs.json
new file mode 100644
index 000000000000..0fbbf306b526
--- /dev/null
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/stable/2018-01-01/examples/ApiManagementListSKUs.json
@@ -0,0 +1,65 @@
+{
+	"parameters": {
+		"api-version": "2018-01-01",
+		"serviceName": "apimService1",
+		"resourceGroupName": "rg1",
+		"subscriptionId": "subid"
+	},
+	"responses": {
+		"200": {
+			"body": {
+				"value": [
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Developer"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 1,
+							"default": 1,
+							"scaleType": "none"
+						}
+					},
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Basic"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 2,
+							"default": 1,
+							"scaleType": "manual"
+						}
+					},
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Standard"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 4,
+							"default": 1,
+							"scaleType": "automatic"
+						}
+					},
+					{
+						"resourceType": "Microsoft.ApiManagement/service",
+						"sku": {
+							"name": "Premium"
+						},
+						"capacity": {
+							"minimum": 1,
+							"maximum": 10,
+							"default": 1,
+							"scaleType": "automatic"
+						}
+					}
+				],
+				"nextLink": null
+			}
+		}
+	}
+}
\ No newline at end of file