diff --git a/packages/api-v4/.changeset/pr-11811-upcoming-features-1741607872773.md b/packages/api-v4/.changeset/pr-11811-upcoming-features-1741607872773.md
new file mode 100644
index 00000000000..605ab8fe6f9
--- /dev/null
+++ b/packages/api-v4/.changeset/pr-11811-upcoming-features-1741607872773.md
@@ -0,0 +1,5 @@
+---
+'@linode/api-v4': Upcoming Features
+---
+
+Add and update `/v4beta/nodebalancers` endpoints for NB-VPC Integration ([#11811](https://github.com/linode/manager/pull/11811))
diff --git a/packages/api-v4/src/nodebalancers/nodebalancer-config-nodes.ts b/packages/api-v4/src/nodebalancers/nodebalancer-config-nodes.ts
index 20b9d7df86a..ccff24807b7 100644
--- a/packages/api-v4/src/nodebalancers/nodebalancer-config-nodes.ts
+++ b/packages/api-v4/src/nodebalancers/nodebalancer-config-nodes.ts
@@ -1,5 +1,5 @@
 import { nodeBalancerConfigNodeSchema } from '@linode/validation/lib/nodebalancers.schema';
-import { API_ROOT } from '../constants';
+import { API_ROOT, BETA_API_ROOT } from '../constants';
 import Request, { setData, setMethod, setURL } from '../request';
 import { ResourcePage as Page } from '../types';
 import {
@@ -31,6 +31,28 @@ export const getNodeBalancerConfigNodes = (
     )
   );
 
+/**
+ * getNodeBalancerConfigNodesBeta
+ *
+ * Returns a paginated list of nodes for the specified NodeBalancer configuration profile from the beta API.
+ * Note: Returns the vpc_config_id in case of a VPC backend
+ *
+ * @param nodeBalancerId { number } The ID of the NodeBalancer the config belongs to.
+ * @param configId { number } The configuration profile to retrieve nodes for.
+ */
+export const getNodeBalancerConfigNodesBeta = (
+  nodeBalancerId: number,
+  configId: number
+) =>
+  Request<Page<NodeBalancerConfigNode>>(
+    setMethod('GET'),
+    setURL(
+      `${BETA_API_ROOT}/nodebalancers/${encodeURIComponent(
+        nodeBalancerId
+      )}/configs/${encodeURIComponent(configId)}/nodes`
+    )
+  );
+
 /**
  * getNodeBalancerConfigNode
  *
@@ -55,6 +77,32 @@ export const getNodeBalancerConfigNode = (
       )}`
     )
   );
+/**
+ * getNodeBalancerConfigNodeBeta
+ *
+ * Returns details about a specific node for the given NodeBalancer configuration profile from the beta API.
+ *
+ * Note: Returns the vpc_config_id in case of a VPC backend
+ *
+ * @param nodeBalancerId { number } The ID of the NodeBalancer the config belongs to.
+ * @param configId { number } The configuration profile to retrieve nodes for.
+ * @param nodeId { number } The Node to be retrieved.
+ */
+export const getNodeBalancerConfigNodeBeta = (
+  nodeBalancerId: number,
+  configId: number,
+  nodeId: number
+) =>
+  Request<Page<NodeBalancerConfigNode>>(
+    setMethod('GET'),
+    setURL(
+      `${BETA_API_ROOT}/nodebalancers/${encodeURIComponent(
+        nodeBalancerId
+      )}/configs/${encodeURIComponent(configId)}/nodes/${encodeURIComponent(
+        nodeId
+      )}`
+    )
+  );
 /**
  * createNodeBalancerConfigNode
  *
@@ -95,7 +143,34 @@ export const createNodeBalancerConfigNode = (
   );
 
 /**
- * createNodeBalancerConfigNode
+ * createNodeBalancerConfigNodeBeta
+ *
+ * Creates a NodeBalancer Node, a backend that can accept traffic for
+ * this NodeBalancer Config. Nodes are routed requests on the configured port based on their status.
+ *
+ * Note: The BETA version accepts a Node's VPC IP address and subnet-id
+ *
+ * @param nodeBalancerId { number } The ID of the NodeBalancer the config belongs to.
+ * @param configId { number } The configuration profile to add a node to.
+ * @param data
+ */
+export const createNodeBalancerConfigNodeBeta = (
+  nodeBalancerId: number,
+  configId: number,
+  data: CreateNodeBalancerConfigNode
+) =>
+  Request<NodeBalancerConfigNode>(
+    setMethod('POST'),
+    setURL(
+      `${BETA_API_ROOT}/nodebalancers/${encodeURIComponent(
+        nodeBalancerId
+      )}/configs/${encodeURIComponent(configId)}/nodes`
+    ),
+    setData(data, nodeBalancerConfigNodeSchema, mergeAddressAndPort)
+  );
+
+/**
+ * UpdateNodeBalancerConfigNode
  *
  * Updates a backend node for the specified NodeBalancer configuration profile.
  *
@@ -135,6 +210,34 @@ export const updateNodeBalancerConfigNode = (
     setData(data, nodeBalancerConfigNodeSchema, mergeAddressAndPort)
   );
 
+/**
+ * UpdateNodeBalancerConfigNodeBeta
+ *
+ * Updates a backend node for the specified NodeBalancer configuration profile.
+ *
+ * Note: The BETA version accepts a Node's VPC IP address and subnet-id
+ *
+ * @param nodeBalancerId { number } The ID of the NodeBalancer the config belongs to.
+ * @param configId { number } The configuration profile to add a node to.
+ * @param data
+ */
+export const updateNodeBalancerConfigNodeBeta = (
+  nodeBalancerId: number,
+  configId: number,
+  nodeId: number,
+  data: UpdateNodeBalancerConfigNode
+) =>
+  Request<NodeBalancerConfigNode>(
+    setMethod('PUT'),
+    setURL(
+      `${BETA_API_ROOT}/nodebalancers/${encodeURIComponent(
+        nodeBalancerId
+      )}/configs/${encodeURIComponent(configId)}/nodes/${encodeURIComponent(
+        nodeId
+      )}`
+    ),
+    setData(data, nodeBalancerConfigNodeSchema, mergeAddressAndPort)
+  );
 /**
  * deleteNodeBalancerConfigNode
  *
diff --git a/packages/api-v4/src/nodebalancers/nodebalancer-configs.ts b/packages/api-v4/src/nodebalancers/nodebalancer-configs.ts
index ac81afa6c28..a690d580c41 100644
--- a/packages/api-v4/src/nodebalancers/nodebalancer-configs.ts
+++ b/packages/api-v4/src/nodebalancers/nodebalancer-configs.ts
@@ -2,7 +2,7 @@ import {
   createNodeBalancerConfigSchema,
   UpdateNodeBalancerConfigSchema,
 } from '@linode/validation/lib/nodebalancers.schema';
-import { API_ROOT } from '../constants';
+import { API_ROOT, BETA_API_ROOT } from '../constants';
 import Request, { setData, setMethod, setParams, setURL } from '../request';
 import { ResourcePage as Page, Params } from '../types';
 import {
@@ -75,6 +75,34 @@ export const createNodeBalancerConfig = (
     )
   );
 
+/**
+ * createNodeBalancerConfigBeta
+ *
+ * Creates a NodeBalancer Config, which allows the NodeBalancer to accept traffic on a new port.
+ * You will need to add NodeBalancer Nodes to the new Config before it can actually serve requests.
+ *
+ * Note: The BETA version accepts a Node's VPC IP address and subnet-id
+ *
+ * @param nodeBalancerId { number } The NodeBalancer to receive the new config.
+ */
+export const createNodeBalancerConfigBeta = (
+  nodeBalancerId: number,
+  data: CreateNodeBalancerConfig
+) =>
+  Request<NodeBalancerConfig>(
+    setMethod('POST'),
+    setURL(
+      `${BETA_API_ROOT}/nodebalancers/${encodeURIComponent(
+        nodeBalancerId
+      )}/configs`
+    ),
+    setData(
+      data,
+      createNodeBalancerConfigSchema,
+      combineConfigNodeAddressAndPort
+    )
+  );
+
 /**
  * updateNodeBalancerConfig
  *
diff --git a/packages/api-v4/src/nodebalancers/nodebalancers.ts b/packages/api-v4/src/nodebalancers/nodebalancers.ts
index 35f378bdea4..f9469565dd8 100644
--- a/packages/api-v4/src/nodebalancers/nodebalancers.ts
+++ b/packages/api-v4/src/nodebalancers/nodebalancers.ts
@@ -95,6 +95,22 @@ export const createNodeBalancer = (data: CreateNodeBalancerPayload) =>
     )
   );
 
+/**
+ * createNodeBalancerBeta
+ *
+ * Add a NodeBalancer to your account using the beta API
+ */
+export const createNodeBalancerBeta = (data: CreateNodeBalancerPayload) =>
+  Request<NodeBalancer>(
+    setMethod('POST'),
+    setURL(`${BETA_API_ROOT}/nodebalancers`),
+    setData(
+      data,
+      NodeBalancerSchema,
+      combineNodeBalancerConfigNodeAddressAndPort
+    )
+  );
+
 /**
  * deleteNodeBalancer
  *
diff --git a/packages/api-v4/src/nodebalancers/types.ts b/packages/api-v4/src/nodebalancers/types.ts
index f969daa2c4c..2e782011d09 100644
--- a/packages/api-v4/src/nodebalancers/types.ts
+++ b/packages/api-v4/src/nodebalancers/types.ts
@@ -181,6 +181,7 @@ export interface CreateNodeBalancerConfig {
   cipher_suite?: 'recommended' | 'legacy' | 'none';
   ssl_cert?: string;
   ssl_key?: string;
+  nodes?: CreateNodeBalancerConfigNode[];
 }
 
 export type UpdateNodeBalancerConfig = CreateNodeBalancerConfig;
@@ -193,6 +194,7 @@ export interface CreateNodeBalancerConfigNode {
    */
   mode?: NodeBalancerConfigNodeMode;
   weight?: number;
+  subnet_id?: number;
 }
 
 export type UpdateNodeBalancerConfigNode = Partial<CreateNodeBalancerConfigNode>;
@@ -206,6 +208,7 @@ export interface NodeBalancerConfigNode {
   nodebalancer_id: number;
   status: 'unknown' | 'UP' | 'DOWN';
   weight: number;
+  vpc_config_id?: number | null;
 }
 
 export interface NodeBalancerConfigNodeWithPort extends NodeBalancerConfigNode {
@@ -232,4 +235,9 @@ export interface CreateNodeBalancerPayload {
   configs: CreateNodeBalancerConfig[];
   firewall_id?: number;
   tags?: string[];
+  vpc?: {
+    subnet_id: number;
+    ipv4_range: string;
+    ipv6_range?: string;
+  }[];
 }