diff --git a/src/blob/generated/artifacts/parameters.ts b/src/blob/generated/artifacts/parameters.ts
index 9f5509b5f..1457b18a7 100644
--- a/src/blob/generated/artifacts/parameters.ts
+++ b/src/blob/generated/artifacts/parameters.ts
@@ -98,21 +98,6 @@ export const appendPosition: msRest.OperationParameter = {
     }
   }
 };
-export const blob: msRest.OperationURLParameter = {
-  parameterPath: "blob",
-  mapper: {
-    required: true,
-    serializedName: "blob",
-    constraints: {
-      MaxLength: 1024,
-      MinLength: 1,
-      Pattern: /^[a-zA-Z0-9]+(?:\/[a-zA-Z0-9]+)*(?:\.[a-zA-Z0-9]+){0,1}$/
-    },
-    type: {
-      name: "String"
-    }
-  }
-};
 export const blobCacheControl: msRest.OperationParameter = {
   parameterPath: [
     "options",
@@ -599,16 +584,6 @@ export const comp9: msRest.OperationQueryParameter = {
     }
   }
 };
-export const containerName: msRest.OperationURLParameter = {
-  parameterPath: "containerName",
-  mapper: {
-    required: true,
-    serializedName: "containerName",
-    type: {
-      name: "String"
-    }
-  }
-};
 export const contentLength: msRest.OperationParameter = {
   parameterPath: "contentLength",
   mapper: {
diff --git a/src/blob/generated/artifacts/specifications.ts b/src/blob/generated/artifacts/specifications.ts
index c0b1f17e2..6c3355f6c 100644
--- a/src/blob/generated/artifacts/specifications.ts
+++ b/src/blob/generated/artifacts/specifications.ts
@@ -297,8 +297,7 @@ const containerCreateOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -328,8 +327,7 @@ const containerGetPropertiesOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -356,8 +354,7 @@ const containerGetPropertiesWithHeadOperationSpec: msRest.OperationSpec = {
   httpMethod: "HEAD",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -384,8 +381,7 @@ const containerDeleteOperationSpec: msRest.OperationSpec = {
   httpMethod: "DELETE",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -414,8 +410,7 @@ const containerSetMetadataOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -445,8 +440,7 @@ const containerGetAccessPolicyOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -487,8 +481,7 @@ const containerSetAccessPolicyOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -540,8 +533,7 @@ const containerRestoreOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -570,8 +562,7 @@ const containerSubmitBatchOperationSpec: msRest.OperationSpec = {
   httpMethod: "POST",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -617,8 +608,7 @@ const containerFilterBlobsOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -650,8 +640,7 @@ const containerAcquireLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -683,8 +672,7 @@ const containerReleaseLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -715,8 +703,7 @@ const containerRenewLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -747,8 +734,7 @@ const containerBreakLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -779,8 +765,7 @@ const containerChangeLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -812,8 +797,7 @@ const containerListBlobFlatSegmentOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.prefix,
@@ -845,8 +829,7 @@ const containerListBlobHierarchySegmentOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.prefix,
@@ -879,8 +862,7 @@ const containerGetAccountInfoOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.restype1,
@@ -905,8 +887,7 @@ const containerGetAccountInfoWithHeadOperationSpec: msRest.OperationSpec = {
   httpMethod: "HEAD",
   path: "{containerName}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName
+    Parameters.url
   ],
   queryParameters: [
     Parameters.restype1,
@@ -932,9 +913,7 @@ const blobDownloadOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -988,9 +967,7 @@ const blobGetPropertiesOperationSpec: msRest.OperationSpec = {
   httpMethod: "HEAD",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -1026,9 +1003,7 @@ const blobDeleteOperationSpec: msRest.OperationSpec = {
   httpMethod: "DELETE",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -1063,9 +1038,7 @@ const blobUndeleteOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1091,9 +1064,7 @@ const blobSetExpiryOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1121,9 +1092,7 @@ const blobSetHTTPHeadersOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1161,9 +1130,7 @@ const blobSetImmutabilityPolicyOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1192,9 +1159,7 @@ const blobDeleteImmutabilityPolicyOperationSpec: msRest.OperationSpec = {
   httpMethod: "DELETE",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1220,9 +1185,7 @@ const blobSetLegalHoldOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1249,9 +1212,7 @@ const blobSetMetadataOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1288,9 +1249,7 @@ const blobAcquireLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1324,9 +1283,7 @@ const blobReleaseLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1359,9 +1316,7 @@ const blobRenewLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1394,9 +1349,7 @@ const blobChangeLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1430,9 +1383,7 @@ const blobBreakLeaseOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1465,9 +1416,7 @@ const blobCreateSnapshotOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1504,9 +1453,7 @@ const blobStartCopyFromURLOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout
@@ -1551,9 +1498,7 @@ const blobCopyFromURLOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout
@@ -1600,9 +1545,7 @@ const blobAbortCopyFromURLOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.copyId,
@@ -1631,9 +1574,7 @@ const blobSetTierOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -1668,9 +1609,7 @@ const blobGetAccountInfoOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.restype1,
@@ -1695,9 +1634,7 @@ const blobGetAccountInfoWithHeadOperationSpec: msRest.OperationSpec = {
   httpMethod: "HEAD",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.restype1,
@@ -1722,9 +1659,7 @@ const blobQueryOperationSpec: msRest.OperationSpec = {
   httpMethod: "POST",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -1783,9 +1718,7 @@ const blobGetTagsOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1816,9 +1749,7 @@ const blobSetTagsOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1858,9 +1789,7 @@ const pageBlobCreateOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout
@@ -1911,9 +1840,7 @@ const pageBlobUploadPagesOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -1968,9 +1895,7 @@ const pageBlobClearPagesOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2012,9 +1937,7 @@ const pageBlobUploadPagesFromURLOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2065,9 +1988,7 @@ const pageBlobGetPageRangesOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -2104,9 +2025,7 @@ const pageBlobGetPageRangesDiffOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
@@ -2145,9 +2064,7 @@ const pageBlobResizeOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2184,9 +2101,7 @@ const pageBlobUpdateSequenceNumberOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2220,9 +2135,7 @@ const pageBlobCopyIncrementalOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2255,9 +2168,7 @@ const appendBlobCreateOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout
@@ -2305,9 +2216,7 @@ const appendBlobAppendBlockOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2359,9 +2268,7 @@ const appendBlobAppendBlockFromUrlOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2410,9 +2317,7 @@ const appendBlobSealOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2445,9 +2350,7 @@ const blockBlobUploadOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout
@@ -2509,9 +2412,7 @@ const blockBlobPutBlobFromUrlOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout
@@ -2568,9 +2469,7 @@ const blockBlobStageBlockOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.blockId,
@@ -2616,9 +2515,7 @@ const blockBlobStageBlockFromURLOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.blockId,
@@ -2660,9 +2557,7 @@ const blockBlobCommitBlockListOperationSpec: msRest.OperationSpec = {
   httpMethod: "PUT",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.timeout,
@@ -2720,9 +2615,7 @@ const blockBlobGetBlockListOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   path: "{containerName}/{blob}",
   urlParameters: [
-    Parameters.url,
-    Parameters.containerName,
-    Parameters.blob
+    Parameters.url
   ],
   queryParameters: [
     Parameters.snapshot,
diff --git a/src/blob/generated/handlers/IBlobHandler.ts b/src/blob/generated/handlers/IBlobHandler.ts
index da348f143..66a93d61f 100644
--- a/src/blob/generated/handlers/IBlobHandler.ts
+++ b/src/blob/generated/handlers/IBlobHandler.ts
@@ -34,6 +34,7 @@ export default interface IBlobHandler {
   abortCopyFromURL(copyId: string, options: Models.BlobAbortCopyFromURLOptionalParams, context: Context): Promise<Models.BlobAbortCopyFromURLResponse>;
   setTier(tier: Models.AccessTier, options: Models.BlobSetTierOptionalParams, context: Context): Promise<Models.BlobSetTierResponse>;
   getAccountInfo(context: Context): Promise<Models.BlobGetAccountInfoResponse>;
+  getAccountInfoWithHead(context: Context): Promise<Models.BlobGetAccountInfoWithHeadResponse>;
   query(options: Models.BlobQueryOptionalParams, context: Context): Promise<Models.BlobQueryResponse>;
   getTags(options: Models.BlobGetTagsOptionalParams, context: Context): Promise<Models.BlobGetTagsResponse>;
   setTags(options: Models.BlobSetTagsOptionalParams, context: Context): Promise<Models.BlobSetTagsResponse>;
diff --git a/src/blob/generated/handlers/IContainerHandler.ts b/src/blob/generated/handlers/IContainerHandler.ts
index f04e429fa..1971c43d0 100644
--- a/src/blob/generated/handlers/IContainerHandler.ts
+++ b/src/blob/generated/handlers/IContainerHandler.ts
@@ -31,4 +31,5 @@ export default interface IContainerHandler {
   listBlobFlatSegment(options: Models.ContainerListBlobFlatSegmentOptionalParams, context: Context): Promise<Models.ContainerListBlobFlatSegmentResponse>;
   listBlobHierarchySegment(delimiter: string, options: Models.ContainerListBlobHierarchySegmentOptionalParams, context: Context): Promise<Models.ContainerListBlobHierarchySegmentResponse>;
   getAccountInfo(context: Context): Promise<Models.ContainerGetAccountInfoResponse>;
+  getAccountInfoWithHead(context: Context): Promise<Models.ContainerGetAccountInfoWithHeadResponse>;
 }
diff --git a/src/blob/generated/handlers/IServiceHandler.ts b/src/blob/generated/handlers/IServiceHandler.ts
index 468d4e8e0..e76522958 100644
--- a/src/blob/generated/handlers/IServiceHandler.ts
+++ b/src/blob/generated/handlers/IServiceHandler.ts
@@ -19,6 +19,7 @@ export default interface IServiceHandler {
   listContainersSegment(options: Models.ServiceListContainersSegmentOptionalParams, context: Context): Promise<Models.ServiceListContainersSegmentResponse>;
   getUserDelegationKey(keyInfo: Models.KeyInfo, options: Models.ServiceGetUserDelegationKeyOptionalParams, context: Context): Promise<Models.ServiceGetUserDelegationKeyResponse>;
   getAccountInfo(context: Context): Promise<Models.ServiceGetAccountInfoResponse>;
+  getAccountInfoWithHead(context: Context): Promise<Models.ServiceGetAccountInfoWithHeadResponse>;
   submitBatch(body: NodeJS.ReadableStream, contentLength: number, multipartContentType: string, options: Models.ServiceSubmitBatchOptionalParams, context: Context): Promise<Models.ServiceSubmitBatchResponse>;
   filterBlobs(options: Models.ServiceFilterBlobsOptionalParams, context: Context): Promise<Models.ServiceFilterBlobsResponse>;
 }
diff --git a/src/blob/generated/handlers/handlerMappers.ts b/src/blob/generated/handlers/handlerMappers.ts
index df0fe4d4d..3c1491e76 100644
--- a/src/blob/generated/handlers/handlerMappers.ts
+++ b/src/blob/generated/handlers/handlerMappers.ts
@@ -8,7 +8,7 @@ export interface IHandlerPath {
   arguments: string[];
 }
 
-const operationHandlerMapping: { [key: number]: IHandlerPath } = {};
+const operationHandlerMapping: {[key: number]: IHandlerPath} = {};
 
 operationHandlerMapping[Operation.Service_SetProperties] = {
   arguments: [
@@ -55,7 +55,7 @@ operationHandlerMapping[Operation.Service_GetAccountInfo] = {
 operationHandlerMapping[Operation.Service_GetAccountInfoWithHead] = {
   arguments: [],
   handler: "serviceHandler",
-  method: "getAccountInfo"
+  method: "getAccountInfoWithHead"
 };
 operationHandlerMapping[Operation.Service_SubmitBatch] = {
   arguments: [
@@ -93,7 +93,7 @@ operationHandlerMapping[Operation.Container_GetPropertiesWithHead] = {
     "options"
   ],
   handler: "containerHandler",
-  method: "getProperties"
+  method: "getPropertiesWithHead"
 };
 operationHandlerMapping[Operation.Container_Delete] = {
   arguments: [
@@ -202,16 +202,14 @@ operationHandlerMapping[Operation.Container_ListBlobHierarchySegment] = {
   method: "listBlobHierarchySegment"
 };
 operationHandlerMapping[Operation.Container_GetAccountInfo] = {
-  arguments: [
-  ],
+  arguments: [],
   handler: "containerHandler",
   method: "getAccountInfo"
 };
 operationHandlerMapping[Operation.Container_GetAccountInfoWithHead] = {
-  arguments: [
-  ],
+  arguments: [],
   handler: "containerHandler",
-  method: "getAccountInfo"
+  method: "getAccountInfoWithHead"
 };
 operationHandlerMapping[Operation.Blob_Download] = {
   arguments: [
@@ -364,16 +362,14 @@ operationHandlerMapping[Operation.Blob_SetTier] = {
   method: "setTier"
 };
 operationHandlerMapping[Operation.Blob_GetAccountInfo] = {
-  arguments: [
-  ],
+  arguments: [],
   handler: "blobHandler",
   method: "getAccountInfo"
 };
 operationHandlerMapping[Operation.Blob_GetAccountInfoWithHead] = {
-  arguments: [
-  ],
+  arguments: [],
   handler: "blobHandler",
-  method: "getAccountInfo"
+  method: "getAccountInfoWithHead"
 };
 operationHandlerMapping[Operation.Blob_Query] = {
   arguments: [
diff --git a/src/blob/handlers/BlobHandler.ts b/src/blob/handlers/BlobHandler.ts
index b9da01ae2..1480d7bc3 100644
--- a/src/blob/handlers/BlobHandler.ts
+++ b/src/blob/handlers/BlobHandler.ts
@@ -122,16 +122,16 @@ export default class BlobHandler extends BaseHandler implements IBlobHandler {
 
     const response: Models.BlobGetPropertiesResponse = againstMetadata
       ? {
-          statusCode: 200,
-          metadata: res.metadata,
-          eTag: res.properties.etag,
-          requestId: context.contextId,
-          version: BLOB_API_VERSION,
-          date: context.startTime,
-          clientRequestId: options.requestId,
-          contentLength: res.properties.contentLength,
-          lastModified: res.properties.lastModified
-        }
+        statusCode: 200,
+        metadata: res.metadata,
+        eTag: res.properties.etag,
+        requestId: context.contextId,
+        version: BLOB_API_VERSION,
+        date: context.startTime,
+        clientRequestId: options.requestId,
+        contentLength: res.properties.contentLength,
+        lastModified: res.properties.lastModified
+      }
       : {
           statusCode: 200,
           metadata: res.metadata,
@@ -1103,7 +1103,7 @@ export default class BlobHandler extends BaseHandler implements IBlobHandler {
       tagCount: getBlobTagsCount(blob.blobTags),
       isServerEncrypted: true,
       clientRequestId: options.requestId,
-      creationTime:blob.properties.creationTime,
+      creationTime: blob.properties.creationTime,
       blobCommittedBlockCount:
         blob.properties.blobType === Models.BlobType.AppendBlob
           ? (blob.committedBlocksInOrder || []).length
@@ -1176,9 +1176,9 @@ export default class BlobHandler extends BaseHandler implements IBlobHandler {
       contentLength <= 0
         ? []
         : this.rangesManager.fillZeroRanges(blob.pageRangesInOrder, {
-            start: rangeStart,
-            end: rangeEnd
-          });
+          start: rangeStart,
+          end: rangeEnd
+        });
 
     const bodyGetter = async () => {
       return this.extentStore.readExtents(
@@ -1233,7 +1233,7 @@ export default class BlobHandler extends BaseHandler implements IBlobHandler {
       blobContentMD5: blob.properties.contentMD5,
       tagCount: getBlobTagsCount(blob.blobTags),
       isServerEncrypted: true,
-      creationTime:blob.properties.creationTime,
+      creationTime: blob.properties.creationTime,
       clientRequestId: options.requestId
     };
 
@@ -1243,7 +1243,7 @@ export default class BlobHandler extends BaseHandler implements IBlobHandler {
   public async query(
     options: Models.BlobQueryOptionalParams,
     context: Context
-  ): Promise<Models.BlobQueryResponse>{
+  ): Promise<Models.BlobQueryResponse> {
     throw new NotImplementedError(context.contextId);
   }
 
diff --git a/swagger/blob-storage-2021-10-04.json b/swagger/blob-storage-2021-10-04.json
index ec52a2132..a134704c8 100644
--- a/swagger/blob-storage-2021-10-04.json
+++ b/swagger/blob-storage-2021-10-04.json
@@ -1236,9 +1236,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -1328,9 +1325,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -1521,9 +1515,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -1611,9 +1602,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -1702,9 +1690,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -1801,9 +1786,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -1911,9 +1893,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -2029,9 +2008,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -2152,9 +2128,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -2275,9 +2248,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -2401,9 +2371,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -2523,9 +2490,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -2632,9 +2596,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -2825,9 +2786,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -3938,14 +3896,7 @@
           }
         }
       },
-      "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        }
-      ]
+      "parameters": []
     },
     "/{containerName}/{blob}?PageBlob": {
       "put": {
@@ -4118,12 +4069,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "x-ms-blob-type",
           "x-ms-client-name": "blobType",
@@ -4304,12 +4249,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "x-ms-blob-type",
           "x-ms-client-name": "blobType",
@@ -4502,12 +4441,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "x-ms-blob-type",
           "x-ms-client-name": "blobType",
@@ -4715,12 +4648,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "x-ms-blob-type",
           "x-ms-client-name": "blobType",
@@ -4798,12 +4725,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -4890,12 +4811,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5018,12 +4933,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5181,12 +5090,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5266,12 +5169,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5405,12 +5302,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5517,12 +5408,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5637,12 +5522,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5762,12 +5641,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -5890,12 +5763,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -6015,12 +5882,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -6165,12 +6026,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -6335,14 +6190,7 @@
           }
         }
       },
-      "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        }
-      ]
+      "parameters": []
     },
     "/{containerName}/{blob}?comp=copy&sync": {
       "put": {
@@ -6512,12 +6360,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "x-ms-requires-sync",
           "description": "This header indicates that this is a synchronous Copy Blob From URL instead of a Asynchronous Copy Blob.",
@@ -6595,12 +6437,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -6717,12 +6553,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -6903,12 +6733,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "restype",
           "description": "restype",
@@ -7048,12 +6872,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -7198,12 +7016,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -7486,12 +7298,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -7660,12 +7466,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -7826,12 +7626,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8029,12 +7823,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8173,12 +7961,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8307,12 +8089,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8432,12 +8208,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8548,12 +8318,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8672,12 +8436,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -8844,12 +8602,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -9029,12 +8781,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -9138,12 +8884,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -9649,12 +9389,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
@@ -9816,12 +9550,6 @@
         }
       },
       "parameters": [
-        {
-          "$ref": "#/parameters/ContainerName"
-        },
-        {
-          "$ref": "#/parameters/Blob"
-        },
         {
           "name": "comp",
           "description": "comp",
diff --git a/swagger/blob.md b/swagger/blob.md
index 118be0ec2..644091e78 100644
--- a/swagger/blob.md
+++ b/swagger/blob.md
@@ -63,4 +63,18 @@ enum-types: true
 
 15. Add "x-ms-delete-type-permanent" to "Blob_Delete" API response.
 
-16. Add "Cold" to "AccessTier", "AccessTierRequired", "AccessTierOptional"; and add "rehydrate-pending-to-cold" to "ArchiveStatus". (can be removed when upgrade to new API version.)
+16. Remove 
+      "
+        {
+          "$ref": "#/parameters/ContainerName"
+        },
+      " and 
+      "
+        {
+          "$ref": "#/parameters/Blob"
+        }
+      " 
+    from parameters of each container/blob operation.
+
+17. Add "Cold" to "AccessTier", "AccessTierRequired", "AccessTierOptional"; and add "rehydrate-pending-to-cold" to "ArchiveStatus". (can be removed when upgrade to new API version.)
+