diff --git a/mmv1/products/dialogflow/Generator.yaml b/mmv1/products/dialogflow/Generator.yaml
index 58fa343b9a9c..e117a139d16a 100644
--- a/mmv1/products/dialogflow/Generator.yaml
+++ b/mmv1/products/dialogflow/Generator.yaml
@@ -167,6 +167,51 @@ properties:
                             required: true
                             description: |
                               Required. Summary text for the section.
+                - name: toolCallInfo
+                  type: Array
+                  description: |
+                    List of request and response for tool calls executed.
+                  item_type:
+                    type: NestedObject
+                    properties:
+                      - name: toolCall
+                        type: NestedObject
+                        required: true
+                        description: |
+                          Request for a tool call.
+                        properties:
+                          - name: tool
+                            type: String
+                            description: |
+                              The tool associated with this call.
+                          - name: action
+                            type: String
+                            description: |
+                              The name of the tool's action associated with this call.
+                      - name: toolCallResult
+                        type: NestedObject
+                        required: true
+                        description: |
+                          Response for a tool call.
+                        properties:
+                          - name: action
+                            type: String
+                            description: |
+                              The name of the tool's action associated with this call.
+                          - name: error
+                            type: NestedObject
+                            description: |
+                              An error produced by the tool call.
+                            properties:
+                              - name: message
+                                type: String
+                                description: |
+                                  The error message of the function.
+                              - name: retryable
+                                type: Boolean
+                                send_empty_value: true
+                                description: |
+                                  Specifies whether the tool call is retryable.
             - name: summarizationSectionList
               type: NestedObject
               description: |
diff --git a/mmv1/third_party/terraform/services/dialogflow/resource_dialogflow_generator_test.go b/mmv1/third_party/terraform/services/dialogflow/resource_dialogflow_generator_test.go
index b98315771f51..130f04d554fb 100644
--- a/mmv1/third_party/terraform/services/dialogflow/resource_dialogflow_generator_test.go
+++ b/mmv1/third_party/terraform/services/dialogflow/resource_dialogflow_generator_test.go
@@ -112,6 +112,19 @@ resource "google_dialogflow_generator" "summarization_generator" {
             summary = "John"
           }
         }
+        tool_call_info {
+          tool_call {
+            tool   = "projects/example-project/locations/global/tools/initial-tool"
+            action = "initialAction"
+          }
+          tool_call_result {
+            action = "initialAction"
+            error {
+              message   = "test error"
+              retryable = true
+            }
+          }
+        }
       }
       summarization_section_list {
         summarization_sections {
@@ -172,6 +185,19 @@ resource "google_dialogflow_generator" "summarization_generator" {
             summary = "Jeff"
           }
         }
+        tool_call_info {
+          tool_call {
+            tool   = "projects/example-project/locations/global/tools/updated-tool"
+            action = "updatedAction"
+          }
+          tool_call_result {
+            action = "updatedAction"
+            error {
+              message   = "updated error"
+              retryable = false
+            }
+          }
+        }
       }
       summarization_section_list {
         summarization_sections {