diff --git a/README.md b/README.md
index 2942e08..c014c34 100644
--- a/README.md
+++ b/README.md
@@ -38,3 +38,4 @@ $ npm i @elimity/insights-client
 | Client version | Insights version |
 | -------------- | ---------------- |
 | 1              | >=3.35           |
+| 2              | >=3.38           |
diff --git a/example/fixture.json b/example/fixture.json
index 12dcb67..e613d15 100644
--- a/example/fixture.json
+++ b/example/fixture.json
@@ -69,20 +69,6 @@
       "id": "1",
       "name": "Reader",
       "type": "role"
-    },
-    {
-      "attributeAssignments": [
-        {
-          "attributeTypeId": "securityLevel",
-          "value": {
-            "type": "number",
-            "value": 1
-          }
-        }
-      ],
-      "id": "2",
-      "name": "Writer",
-      "type": "role"
     }
   ],
   "relationships": [
@@ -99,13 +85,35 @@
       "fromEntityType": "user",
       "toEntityId": "1",
       "toEntityType": "role"
+    }
+  ],
+  "streamItems": [
+    {
+      "entity": {
+        "attributeAssignments": [
+          {
+            "attributeTypeId": "securityLevel",
+            "value": {
+              "type": "number",
+              "value": 1
+            }
+          }
+        ],
+        "id": "2",
+        "name": "Writer",
+        "type": "role"
+      },
+      "type": "entity"
     },
     {
-      "attributeAssignments": [],
-      "fromEntityId": "2",
-      "fromEntityType": "user",
-      "toEntityId": "2",
-      "toEntityType": "role"
+      "relationship": {
+        "attributeAssignments": [],
+        "fromEntityId": "2",
+        "fromEntityType": "user",
+        "toEntityId": "2",
+        "toEntityType": "role"
+      },
+      "type": "relationship"
     }
   ]
 }
diff --git a/example/index.js b/example/index.js
index 04074b2..0bf6840 100644
--- a/example/index.js
+++ b/example/index.js
@@ -6,4 +6,9 @@ const config = {
   sourceId: 1,
   sourceToken: "my-token",
 };
-await performImport(config, fixture.entities, fixture.relationships);
+await performImport(
+  config,
+  fixture.entities,
+  fixture.relationships,
+  fixture.streamItems,
+);
diff --git a/index.ts b/index.ts
index 253dae8..7cec71e 100644
--- a/index.ts
+++ b/index.ts
@@ -59,6 +59,11 @@ export interface Entity {
   readonly type: string;
 }
 
+export interface EntityStreamItem {
+  readonly entity: Entity;
+  readonly type: StreamItemType.Entity;
+}
+
 /** Represents a number attribute assignment value. */
 export interface NumberValue {
   readonly type: ValueType.Number;
@@ -74,6 +79,18 @@ export interface Relationship {
   readonly toEntityType: string;
 }
 
+export interface RelationshipStreamItem {
+  readonly relationship: Relationship;
+  readonly type: StreamItemType.Relationship;
+}
+
+export type StreamItem = EntityStreamItem | RelationshipStreamItem;
+
+export enum StreamItemType {
+  Entity = "entity",
+  Relationship = "relationship",
+}
+
 /** Represents a string attribute assignment value. */
 export interface StringValue {
   readonly type: ValueType.String;
@@ -127,13 +144,16 @@ export async function performImport(
   config: Config,
   entities: AsyncIterable<Entity> | Iterable<Entity>,
   relationships: AsyncIterable<Relationship> | Iterable<Relationship>,
+  streamItems: AsyncIterable<StreamItem> | Iterable<StreamItem>,
 ): Promise<void> {
   const service = createService(config);
   const entityStream = Readable.from(entities);
   const relationshipStream = Readable.from(relationships);
+  const itemStream = Readable.from(streamItems);
   const graph = {
     entities: entityStream,
     relationships: relationshipStream,
+    streamItems: itemStream,
   };
   const stringify = new JsonStreamStringify(graph);
   const deflate = new Deflate();
diff --git a/openapi/schemas.gen.ts b/openapi/schemas.gen.ts
index dca8f4f..66d63b4 100644
--- a/openapi/schemas.gen.ts
+++ b/openapi/schemas.gen.ts
@@ -166,10 +166,13 @@ export const accessReviewFormSchema = {
     "columnGroups",
     "createdAt",
     "dueDate",
+    "relationshipChanges",
     "relationships",
     "rowGroups",
     "rowQuestion",
-    "submitted",
+    "rowRemovals",
+    "submissionFinal",
+    "submittedAt",
     "toolbarBackgroundColor",
     "welcomeScreenHtml",
   ],
@@ -186,6 +189,9 @@ export const accessReviewFormSchema = {
     columnGroups: {
       $ref: "#/definitions/accessReviewHeaderGroups",
     },
+    relationshipChanges: {
+      $ref: "#/definitions/accessReviewRelationshipChanges",
+    },
     relationships: {
       $ref: "#/definitions/accessReviewRelationships",
     },
@@ -195,9 +201,19 @@ export const accessReviewFormSchema = {
     rowQuestion: {
       type: "string",
     },
-    submitted: {
+    rowRemovals: {
+      $ref: "#/definitions/accessReviewRowRemovals",
+    },
+    submissionComment: {
+      type: "string",
+      "x-nullable": true,
+    },
+    submissionFinal: {
       type: "boolean",
     },
+    submittedAt: {
+      $ref: "#/definitions/dateTime",
+    },
     toolbarBackgroundColor: {
       type: "string",
     },
@@ -595,11 +611,20 @@ export const accessReviewRowRemovalsSchema = {
 
 export const accessReviewSubmissionSchema = {
   type: "object",
-  required: ["comment", "relationshipChanges", "rowRemovals", "token"],
+  required: [
+    "comment",
+    "isFinal",
+    "relationshipChanges",
+    "rowRemovals",
+    "token",
+  ],
   properties: {
     comment: {
       type: "string",
     },
+    isFinal: {
+      type: "boolean",
+    },
     relationshipChanges: {
       $ref: "#/definitions/accessReviewSubmissionRelationshipChanges",
     },
@@ -958,6 +983,11 @@ export const authModeSchema = {
   enum: ["oidc", "password"],
 } as const;
 
+export const autofillPropertySchema = {
+  type: "string",
+  pattern: "^(attribute:.*|id|name)$",
+} as const;
+
 export const badRequestResponseSchema = {
   type: "object",
   required: ["errorMessage"],
@@ -1347,6 +1377,46 @@ export const campaignTemplateGroupAssignmentSchema = {
   },
 } as const;
 
+export const campaignTemplateGroupAssignmentAutofillSchema = {
+  type: "object",
+  required: [
+    "emailProperty",
+    "entityTypeId",
+    "matchOperator",
+    "matchProperty",
+    "matchReverse",
+    "nameProperty",
+    "overrideExisting",
+    "sourceId",
+  ],
+  properties: {
+    emailProperty: {
+      $ref: "#/definitions/autofillProperty",
+    },
+    entityTypeId: {
+      type: "string",
+    },
+    matchOperator: {
+      type: "string",
+    },
+    matchProperty: {
+      $ref: "#/definitions/autofillProperty",
+    },
+    matchReverse: {
+      type: "boolean",
+    },
+    nameProperty: {
+      $ref: "#/definitions/autofillProperty",
+    },
+    overrideExisting: {
+      type: "boolean",
+    },
+    sourceId: {
+      type: "integer",
+    },
+  },
+} as const;
+
 export const campaignTemplateGroupAssignmentInputSchema = {
   type: "object",
   required: ["assigneeEmail", "assigneeName"],
@@ -3921,6 +3991,22 @@ export const storedQueryDataSchema = {
   },
 } as const;
 
+export const storedQueryDefinitionSchema = {
+  type: "object",
+  required: ["condition", "entityType", "sourceId"],
+  properties: {
+    condition: {
+      $ref: "#/definitions/rawMessage",
+    },
+    entityType: {
+      type: "string",
+    },
+    sourceId: {
+      type: "integer",
+    },
+  },
+} as const;
+
 export const storedQueryDetailsSchema = {
   type: "object",
   required: [