diff --git a/packages/node/src/__tests__/typedef-tests.ts b/packages/node/src/__tests__/typedef-tests.ts
index c7d414b9c..45ef98f55 100644
--- a/packages/node/src/__tests__/typedef-tests.ts
+++ b/packages/node/src/__tests__/typedef-tests.ts
@@ -1,10 +1,12 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 import {
   Analytics,
   Context,
   Plugin,
   UserTraits,
   GroupTraits,
-  AnalyticsHTTPClientDELETE,
+  HTTPClient,
+  FetchHTTPClient,
 } from '../'
 
 /**
@@ -21,19 +23,28 @@ export default {
     analytics.VERSION = 'foo'
   },
 
-  'httpClient setting should be compatible with standard fetch and node-fetch interface':
+  'httpClient setting should be compatible with standard fetch and node-fetch interface, as well as functions':
     () => {
-      const nodeFetchClient: AnalyticsHTTPClientDELETE = {
-        send: require('node-fetch'),
-      }
-      new Analytics({ writeKey: 'foo', httpClient: nodeFetchClient })
-
-      const standardFetchClient: AnalyticsHTTPClientDELETE = {
-        send: fetch,
-      }
-      new Analytics({ writeKey: 'foo', httpClient: standardFetchClient })
+      new Analytics({ writeKey: 'foo', httpClient: require('node-fetch') })
+      new Analytics({ writeKey: 'foo', httpClient: globalThis.fetch })
     },
 
+  'Analytics should accept an entire HTTP Client': () => {
+    class CustomClient implements HTTPClient {
+      makeRequest = () => Promise.resolve({} as Response)
+    }
+
+    new Analytics({
+      writeKey: 'foo',
+      httpClient: new CustomClient(),
+    })
+
+    new Analytics({
+      writeKey: 'foo',
+      httpClient: new FetchHTTPClient(globalThis.fetch),
+    })
+  },
+
   'track/id/pg/screen/grp calls should require either userId or anonymousId':
     () => {
       const analytics = new Analytics({ writeKey: 'abc' })
diff --git a/packages/node/src/index.ts b/packages/node/src/index.ts
index a4212fee1..ca2a91172 100644
--- a/packages/node/src/index.ts
+++ b/packages/node/src/index.ts
@@ -1,11 +1,14 @@
 export { Analytics } from './app/analytics-node'
 export { Context } from './app/context'
-export type {
+export {
+  HTTPClient,
   FetchHTTPClient,
   FetchHTTPClientOptions,
-  HTTPFetchFn,
   HTTPFetchClientResponse,
+  HTTPFetchFn,
+  HTTPRequestOptions,
 } from './lib/http-client'
+
 export type {
   Plugin,
   GroupTraits,
diff --git a/packages/node/src/lib/http-client.ts b/packages/node/src/lib/http-client.ts
index 1e0ea7f85..6bdd0a82a 100644
--- a/packages/node/src/lib/http-client.ts
+++ b/packages/node/src/lib/http-client.ts
@@ -4,11 +4,6 @@ export interface HTTPFetchClientResponse {
   ok: boolean
   status: number
   statusText: string
-  /**
-   * Using string, but this is also response type
-   * "basic" | "cors" | "default" | "error" | "opaque" | "opaqueredirect";
-   */
-  // type: string
 }
 
 /**
@@ -21,10 +16,6 @@ export interface HTTPFetchFn {
   ): Promise<HTTPFetchClientResponse>
 }
 
-export interface HTTPClient {
-  makeRequest(_options: HTTPRequestOptions): Promise<HTTPFetchClientResponse>
-}
-
 export interface HTTPRequestOptions {
   url: string
   method: string
@@ -40,6 +31,10 @@ export interface FetchHTTPClientOptions {
   signal?: any // AbortSignal type does not play nicely with node-fetch
 }
 
+export interface HTTPClient {
+  makeRequest(_options: HTTPRequestOptions): Promise<HTTPFetchClientResponse>
+}
+
 export class FetchHTTPClient implements HTTPClient {
   private _fetch: HTTPFetchFn
   constructor(fetchFn: HTTPFetchFn | typeof globalThis.fetch) {