diff --git a/openapi/openapiv2.json b/openapi/openapiv2.json
index 57fc9540..8c1cd6bd 100644
--- a/openapi/openapiv2.json
+++ b/openapi/openapiv2.json
@@ -7483,6 +7483,10 @@
             "$ref": "#/definitions/v1PostResetOperation"
           },
           "title": "Operations to perform after the workflow has been reset. These operations will be applied\nto the *new* run of the workflow execution in the order they are provided.\nAll operations are applied to the workflow before the first new workflow task is generated"
+        },
+        "identity": {
+          "type": "string",
+          "title": "The identity of the worker/client"
         }
       }
     },
diff --git a/openapi/openapiv3.yaml b/openapi/openapiv3.yaml
index 1880a9b3..cd5561ea 100644
--- a/openapi/openapiv3.yaml
+++ b/openapi/openapiv3.yaml
@@ -9871,6 +9871,9 @@ components:
             Operations to perform after the workflow has been reset. These operations will be applied
              to the *new* run of the workflow execution in the order they are provided.
              All operations are applied to the workflow before the first new workflow task is generated
+        identity:
+          type: string
+          description: The identity of the worker/client
     ResetWorkflowExecutionResponse:
       type: object
       properties:
diff --git a/temporal/api/workflowservice/v1/request_response.proto b/temporal/api/workflowservice/v1/request_response.proto
index 48400be1..7201310e 100644
--- a/temporal/api/workflowservice/v1/request_response.proto
+++ b/temporal/api/workflowservice/v1/request_response.proto
@@ -818,6 +818,8 @@ message ResetWorkflowExecutionRequest {
     // to the *new* run of the workflow execution in the order they are provided.
     // All operations are applied to the workflow before the first new workflow task is generated
     repeated temporal.api.workflow.v1.PostResetOperation post_reset_operations = 8;
+    // The identity of the worker/client
+    string identity = 9;
 }
 
 message ResetWorkflowExecutionResponse {