diff --git a/google/cloud/universalledger/v1/common.proto b/google/cloud/universalledger/v1/common.proto
index ba89e4e199..6e2cf21e7a 100644
--- a/google/cloud/universalledger/v1/common.proto
+++ b/google/cloud/universalledger/v1/common.proto
@@ -60,31 +60,31 @@ message CurrencyValue {
 // A list of strings.
 message StringList {
   // Optional. The string values.
-  repeated string value = 1 [(google.api.field_behavior) = OPTIONAL];
+  repeated string values = 1 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A list of int64s.
 message Int64List {
   // Optional. The int64 values.
-  repeated int64 value = 1 [(google.api.field_behavior) = OPTIONAL];
+  repeated int64 values = 1 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A list of account IDs.
 message AccountIdList {
   // Optional. The account ID values.
-  repeated string value = 1 [(google.api.field_behavior) = OPTIONAL];
+  repeated string values = 1 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A list of booleans.
 message BoolList {
   // Optional. The boolean values.
-  repeated bool value = 1 [(google.api.field_behavior) = OPTIONAL];
+  repeated bool values = 1 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // A list of dictionaries.
 message DictList {
   // Optional. The DictValue values.
-  repeated DictValue value = 1 [(google.api.field_behavior) = OPTIONAL];
+  repeated DictValue values = 1 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Indices map key to value. For example, `keys[0]` key maps to `values[0]`.
diff --git a/google/cloud/universalledger/v1/types.proto b/google/cloud/universalledger/v1/types.proto
index 7ccc984113..fa1e1bb029 100644
--- a/google/cloud/universalledger/v1/types.proto
+++ b/google/cloud/universalledger/v1/types.proto
@@ -19,6 +19,7 @@ package google.cloud.universalledger.v1;
 import "google/api/field_behavior.proto";
 import "google/cloud/universalledger/v1/common.proto";
 import "google/cloud/universalledger/v1/status_event.proto";
+import "google/cloud/universalledger/v1/transactions.proto";
 import "google/protobuf/any.proto";
 
 option csharp_namespace = "Google.Cloud.UniversalLedger.V1";
@@ -33,7 +34,8 @@ option ruby_package = "Google::Cloud::UniversalLedger::V1";
 message ClientTransaction {
   // The client transaction-specific message.
   oneof kind {
-    // Optional. A client transaction-specific message. Should be any one of:
+    // Optional. Deprecated: use one of the message specific fields instead.
+    // A client transaction-specific message. Should be any one of:
     //
     // <!--
     // clang-format off
@@ -64,7 +66,8 @@ message ClientTransaction {
     // <!--
     // clang-format on
     // -->
-    google.protobuf.Any app = 5 [(google.api.field_behavior) = OPTIONAL];
+    google.protobuf.Any app = 5
+        [deprecated = true, (google.api.field_behavior) = OPTIONAL];
 
     // Optional. An operational transaction message. Note this can only be sent
     // by the platform operator. Should be any one of:
@@ -79,6 +82,104 @@ message ClientTransaction {
     google.protobuf.Any operational = 6
         [(google.api.field_behavior) = OPTIONAL];
 
+    // Optional. Message for transferring the platform operator role to a new
+    // account.
+    TransferPlatformOperator transfer_platform_operator_transaction = 13
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new currency operator.
+    CreateCurrencyOperator create_currency_operator_transaction = 14
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for transferring the currency operator role to a new
+    // account.
+    TransferCurrencyOperator transfer_currency_operator_transaction = 15
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new clearinghouse.
+    CreateClearinghouse create_clearinghouse_transaction = 16
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new account manager.
+    CreateAccountManager create_account_manager_transaction = 17
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new token manager associated to the
+    // currency of the operator sending the request.
+    CreateTokenManager create_token_manager_transaction = 18
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Notifies the network that the target account has deposited
+    // reserve funds and increases its token issuance limit.
+    IncreaseTokenIssuanceLimit increase_token_issuance_limit_transaction = 19
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Notifies the network that the target account wishes to withdraw
+    // reserve funds and decreases its token issuance limit.
+    DecreaseTokenIssuanceLimit decrease_token_issuance_limit_transaction = 20
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for initiating a settlement operation.
+    SettlementRequest settlement_request_transaction = 21
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for minting currency tokens and transferring them to an
+    // account.
+    Mint mint_transaction = 22 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for burning currency tokens from an account.
+    Burn burn_transaction = 23 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new user account.
+    CreateAccount create_account_transaction = 24
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for deactivating a user account.
+    DeactivateAccount deactivate_account_transaction = 25
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for activating a user account.
+    ActivateAccount activate_account_transaction = 26
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for adding roles to an account.
+    AddRoles add_roles_transaction = 27
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for removing roles from an account.
+    RemoveRoles remove_roles_transaction = 28
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for changing the account manager of an account.
+    ChangeAccountManager change_account_manager_transaction = 29
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for transferring tokens from one user account to
+    // another.
+    Transfer transfer_transaction = 30 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new contract on the ledger.
+    CreateContract create_contract_transaction = 31
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for granting permissions to a contract.
+    GrantContractPermissions grant_contract_permissions_transaction = 32
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for invoking the execution of a contract method.
+    InvokeContractMethod invoke_contract_method_transaction = 33
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for creating a new token manager associated to the
+    // currency of the operator sending the request.
+    CreateContractTokenManager create_contract_token_manager_transaction = 34
+        [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Message for transferring the token manager role for a currency
+    // from one account to another.
+    TransferContractTokenManager transfer_contract_token_manager_transaction =
+        35 [(google.api.field_behavior) = OPTIONAL];
+
     // Optional. Message for a transaction chain including multiple transaction
     // units to execute in sequence.
     TransactionChain chain = 8 [(google.api.field_behavior) = OPTIONAL];