diff --git a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/ManagedInstanceDtcs.json b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/ManagedInstanceDtcs.json
index 3dbe5c0e0b00..d8d555707ef4 100644
--- a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/ManagedInstanceDtcs.json
+++ b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/ManagedInstanceDtcs.json
@@ -161,7 +161,7 @@
             }
           },
           "default": {
-            "description": "*** Error Responses: ***\n\n * 400 InvalidDtcName - User tried to interact with Azure SQL Managed Instance DTC settings with a DTC name different from 'current'.\n\n * 400 InvalidUpdateDtcOperationParameters - The provided set of parameters in the body of the request is either empty or invalid.\n\n * 400 InvalidDtcAuthenticationMethod - DTC authentication method \"{0}\" is not supported.\n\n * 400 InvalidDtcVirtualClusterVersion - Virtual cluster version of the Azure SQL Managed Instance \"{0}\" is not supported.\n\n * 400 ManagementServiceManagedInstanceDtcFeatureDisabled - User tried to interact with Azure SQL Managed Instance DTC settings but DTC feature is currently not supported.\n\n * 404 ResourceNotFound - The requested resource was not found.\n\n * 404 OperationIdNotFound - The operation with Id does not exist.\n\n * 404 OperationIdNotFound - The operation with Id does not exist.\n\n * 409 OperationCancelled - The operation has been cancelled by user.\n\n * 409 OperationInterrupted - The operation on the resource could not be completed because it was interrupted by another operation on the same resource.\n\n * 500 OperationTimedOut - The operation timed out and automatically rolled back. Please retry the operation."
+            "description": "*** Error Responses: ***\n\n * 400 InvalidDtcName - User tried to interact with Azure SQL Managed Instance DTC settings with a DTC name different from 'current'.\n\n * 400 InvalidUpdateDtcOperationParameters - The provided set of parameters in the body of the request is either empty or invalid.\n\n * 400 InvalidDtcAuthenticationMethod - DTC authentication method \"{0}\" is not supported.\n\n * 400 InvalidDtcXaTransactionsDefaultTimeoutValue - Invalid DTC XA Transactions default timeout value.\n\n * 400 InvalidDtcXaTransactionsMaximumTimeoutValue - Invalid DTC XA Transactions maximum timeout value.\n\n * 400 InvalidDtcVirtualClusterVersion - Virtual cluster version of the Azure SQL Managed Instance \"{0}\" is not supported.\n\n * 400 ManagementServiceManagedInstanceDtcFeatureDisabled - User tried to interact with Azure SQL Managed Instance DTC settings but DTC feature is currently not supported.\n\n * 404 ResourceNotFound - The requested resource was not found.\n\n * 404 OperationIdNotFound - The operation with Id does not exist.\n\n * 404 OperationIdNotFound - The operation with Id does not exist.\n\n * 409 OperationCancelled - The operation has been cancelled by user.\n\n * 409 OperationInterrupted - The operation on the resource could not be completed because it was interrupted by another operation on the same resource.\n\n * 429 SubscriptionTooManyCreateUpdateRequests - Requests beyond max requests that can be processed by available resources.\n\n * 429 SubscriptionTooManyRequests - Requests beyond max requests that can be processed by available resources.\n\n * 500 OperationTimedOut - The operation timed out and automatically rolled back. Please retry the operation.\n\n * 503 TooManyRequests - Requests beyond max requests that can be processed by available resources."
           }
         },
         "x-ms-long-running-operation": true,
@@ -267,8 +267,18 @@
           "type": "boolean"
         },
         "snaLu6point2TransactionsEnabled": {
-          "description": "Allow SNA LU 6.2 to managed instance DTC.",
+          "description": "Allow SNA LU 6.2 Transactions to managed instance DTC.",
           "type": "boolean"
+        },
+        "xaTransactionsDefaultTimeout": {
+          "format": "int32",
+          "description": "Default timeout for XA Transactions (in seconds).",
+          "type": "integer"
+        },
+        "xaTransactionsMaximumTimeout": {
+          "format": "int32",
+          "description": "Maximum timeout for XA Transactions (in seconds).",
+          "type": "integer"
         }
       }
     },
diff --git a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcGet.json b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcGet.json
index 7cd659c2ebae..b09f92593807 100644
--- a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcGet.json
+++ b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcGet.json
@@ -18,7 +18,9 @@
               "authentication": "NoAuth"
             },
             "xaTransactionsEnabled": false,
-            "snaLu6point2TransactionsEnabled": false
+            "snaLu6point2TransactionsEnabled": false,
+            "xaTransactionsDefaultTimeout": 1000,
+            "xaTransactionsMaximumTimeout": 3000
           },
           "externalDnsSuffixSearchList": [
             "dns.example1.com",
diff --git a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcList.json b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcList.json
index ffd37bc11d37..368a87d7d841 100644
--- a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcList.json
+++ b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcList.json
@@ -19,7 +19,9 @@
                   "authentication": "NoAuth"
                 },
                 "xaTransactionsEnabled": false,
-                "snaLu6point2TransactionsEnabled": false
+                "snaLu6point2TransactionsEnabled": false,
+                "xaTransactionsDefaultTimeout": 1000,
+                "xaTransactionsMaximumTimeout": 3000
               },
               "externalDnsSuffixSearchList": [
                 "dns.example1.com",
diff --git a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateEnableDtc.json b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateEnableDtc.json
index c05eb5b2e2ca..4d8645124ec4 100644
--- a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateEnableDtc.json
+++ b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateEnableDtc.json
@@ -23,7 +23,9 @@
               "authentication": "NoAuth"
             },
             "xaTransactionsEnabled": false,
-            "snaLu6point2TransactionsEnabled": false
+            "snaLu6point2TransactionsEnabled": false,
+            "xaTransactionsDefaultTimeout": 1000,
+            "xaTransactionsMaximumTimeout": 3000
           },
           "externalDnsSuffixSearchList": [
             "dns.example1.com",
diff --git a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateMax.json b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateMax.json
index cf5b971cd1f0..7932c2eb0b18 100644
--- a/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateMax.json
+++ b/specification/sql/resource-manager/Microsoft.Sql/preview/2022-05-01-preview/examples/ManagedInstanceDtcUpdateMax.json
@@ -15,7 +15,9 @@
             "authentication": "NoAuth"
           },
           "xaTransactionsEnabled": false,
-          "snaLu6point2TransactionsEnabled": false
+          "snaLu6point2TransactionsEnabled": false,
+          "xaTransactionsDefaultTimeout": 1000,
+          "xaTransactionsMaximumTimeout": 3000
         },
         "externalDnsSuffixSearchList": [
           "dns.example1.com",
@@ -36,7 +38,9 @@
               "authentication": "NoAuth"
             },
             "xaTransactionsEnabled": false,
-            "snaLu6point2TransactionsEnabled": false
+            "snaLu6point2TransactionsEnabled": false,
+            "xaTransactionsDefaultTimeout": 1000,
+            "xaTransactionsMaximumTimeout": 3000
           },
           "externalDnsSuffixSearchList": [
             "dns.example1.com",
diff --git a/specification/sql/resource-manager/readme.md b/specification/sql/resource-manager/readme.md
index b567540e4ec1..e9905670f87c 100644
--- a/specification/sql/resource-manager/readme.md
+++ b/specification/sql/resource-manager/readme.md
@@ -558,10 +558,10 @@ input-file:
 - ./Microsoft.Sql/preview/2021-11-01-preview/DatabaseAdvancedThreatProtectionSettings.json
 - ./Microsoft.Sql/preview/2021-11-01-preview/ServerAdvancedThreatProtectionSettings.json
 - ./Microsoft.Sql/preview/2021-11-01-preview/ManagedServerDnsAliases.json
-- ./Microsoft.Sql/preview/2022-02-01-preview/ManagedInstanceDtcs.json
 - ./Microsoft.Sql/preview/2022-02-01-preview/ManagedDatabaseAdvancedThreatProtectionSettings.json
 - ./Microsoft.Sql/preview/2022-02-01-preview/ManagedInstanceAdvancedThreatProtectionSettings.json
 - ./Microsoft.Sql/preview/2022-05-01-preview/ManagedDatabaseMoveOperations.json
+- ./Microsoft.Sql/preview/2022-05-01-preview/ManagedInstanceDtcs.json
 
 
 # Needed when there is more than one input file