diff --git a/packages/xrpl/src/models/methods/accountNamespace.ts b/packages/xrpl/src/models/methods/accountNamespace.ts
new file mode 100644
index 00000000..ffad0db9
--- /dev/null
+++ b/packages/xrpl/src/models/methods/accountNamespace.ts
@@ -0,0 +1,47 @@
+import { LedgerIndex } from '../common'
+import { AccountRoot, HookState, SignerList } from '../ledger'
+
+import { BaseRequest, BaseResponse } from './baseMethod'
+
+/**
+ * The `account_namespace` command retrieves the account namespace. All information retrieved is relative to a
+ * particular version of the ledger. Returns an {@link AccountNamespaceResponse}.
+ *
+ * @category Requests
+ */
+export interface AccountNamespaceRequest extends BaseRequest {
+  command: 'account_namespace'
+  /** A unique identifier for the account, most commonly the account's address. */
+  account: string
+  /** The hex namespace. */
+  namespace_id?: string
+}
+
+/**
+ * Response expected from an {@link AccountNamespaceRequest}.
+ *
+ * @category Responses
+ */
+export interface AccountNamespaceResponse extends BaseResponse {
+  result: {
+    /**
+     * The account requested.
+     */
+    account: string
+    /**
+     * The namespace_id requested.
+     */
+    namespace_id: string
+    /**
+     * A list of HookStates for the specified account namespace_id.
+     */
+    namespace_entries: HookState[]
+    /**
+     * The ledger index of the current open ledger, which was used when
+     * retrieving this information.
+     */
+    ledger_current_index: number
+    /** If true, this data comes from a validated ledger. */
+    validated: boolean
+  }
+}
diff --git a/packages/xrpl/src/models/methods/index.ts b/packages/xrpl/src/models/methods/index.ts
index 7c5aee39..2a91fec4 100644
--- a/packages/xrpl/src/models/methods/index.ts
+++ b/packages/xrpl/src/models/methods/index.ts
@@ -8,6 +8,10 @@ import {
 } from './accountCurrencies'
 import { AccountInfoRequest, AccountInfoResponse } from './accountInfo'
 import { AccountLinesRequest, AccountLinesResponse } from './accountLines'
+import {
+  AccountNamespaceRequest,
+  AccountNamespaceResponse,
+} from './accountNamespace'
 import { AccountNFTsRequest, AccountNFTsResponse } from './accountNFTs'
 import { AccountObjectsRequest, AccountObjectsResponse } from './accountObjects'
 import {
@@ -83,6 +87,7 @@ type Request =
   | AccountCurrenciesRequest
   | AccountInfoRequest
   | AccountLinesRequest
+  | AccountNamespaceRequest
   | AccountNFTsRequest
   | AccountObjectsRequest
   | AccountOffersRequest
@@ -133,6 +138,7 @@ type Response =
   | AccountCurrenciesResponse
   | AccountInfoResponse
   | AccountLinesResponse
+  | AccountNamespaceResponse
   | AccountNFTsResponse
   | AccountObjectsResponse
   | AccountOffersResponse
diff --git a/packages/xrpl/src/models/transactions/metadata.ts b/packages/xrpl/src/models/transactions/metadata.ts
index f531684d..fa716761 100644
--- a/packages/xrpl/src/models/transactions/metadata.ts
+++ b/packages/xrpl/src/models/transactions/metadata.ts
@@ -11,17 +11,16 @@ export interface HookExecution {
     HookReturnCode: string
     HookReturnString: string
     HookStateChangeCount: number
+    Flags: number
   }
 }
 
 export interface HookEmission {
   HookEmission: {
-    EmitGeneration: number
-    EmitBurden: string
-    EmitParentTxnID: string
+    EmittedTxnID: string
+    HookAccount: string
+    HookHash: string
     EmitNonce: string
-    EmitCallback: string
-    EmitHookHash: string
   }
 }