diff --git a/docs/src/api/class-apirequestcontext.md b/docs/src/api/class-apirequestcontext.md
index c0111c094f..090ea4f52a 100644
--- a/docs/src/api/class-apirequestcontext.md
+++ b/docs/src/api/class-apirequestcontext.md
@@ -7,7 +7,7 @@ the cookies from the corresponding [BrowserContext]. This means that if you log
 will be logged in and vice versa.
 
 ## async method: APIRequestContext.delete
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) [DELETE](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/DELETE) request and returns its response.
 The method will populate request cookies from the context and update
@@ -22,11 +22,11 @@ context cookies from the response. The method will automatically follow redirect
 
 ## async method: APIRequestContext.dispose
 
-All responses returned by [`method: APIRequestContext.get`] and similar methods are stored in the memory, so that you can later call [`method: ApiResponse.body`]. This method
-discards all stored responses, and makes [`method: ApiResponse.body`] throw "Response disposed" error.
+All responses returned by [`method: APIRequestContext.get`] and similar methods are stored in the memory, so that you can later call [`method: APIResponse.body`]. This method
+discards all stored responses, and makes [`method: APIResponse.body`] throw "Response disposed" error.
 
 ## async method: APIRequestContext.fetch
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) request and returns its response. The method will populate request cookies from the context and update
 context cookies from the response. The method will automatically follow redirects.
@@ -53,7 +53,7 @@ If set changes the fetch method (e.g. [PUT](https://developer.mozilla.org/en-US/
 ### option: APIRequestContext.fetch.ignoreHTTPSErrors = %%-context-option-ignorehttpserrors-%%
 
 ## async method: APIRequestContext.get
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) [GET](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/GET) request and returns its response.
 The method will populate request cookies from the context and update
@@ -67,7 +67,7 @@ context cookies from the response. The method will automatically follow redirect
 ### option: APIRequestContext.get.ignoreHTTPSErrors = %%-context-option-ignorehttpserrors-%%
 
 ## async method: APIRequestContext.head
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) [HEAD](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/HEAD) request and returns its response.
 The method will populate request cookies from the context and update
@@ -81,7 +81,7 @@ context cookies from the response. The method will automatically follow redirect
 ### option: APIRequestContext.head.ignoreHTTPSErrors = %%-context-option-ignorehttpserrors-%%
 
 ## async method: APIRequestContext.patch
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) [PATCH](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PATCH) request and returns its response.
 The method will populate request cookies from the context and update
@@ -98,7 +98,7 @@ context cookies from the response. The method will automatically follow redirect
 ### option: APIRequestContext.patch.ignoreHTTPSErrors = %%-context-option-ignorehttpserrors-%%
 
 ## async method: APIRequestContext.post
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) [POST](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST) request and returns its response.
 The method will populate request cookies from the context and update
@@ -115,7 +115,7 @@ context cookies from the response. The method will automatically follow redirect
 ### option: APIRequestContext.post.ignoreHTTPSErrors = %%-context-option-ignorehttpserrors-%%
 
 ## async method: APIRequestContext.put
-- returns: <[ApiResponse]>
+- returns: <[APIResponse]>
 
 Sends HTTP(S) [PUT](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PUT) request and returns its response.
 The method will populate request cookies from the context and update
diff --git a/docs/src/api/class-apiresponse.md b/docs/src/api/class-apiresponse.md
index b1987a8ea2..3be812b0d1 100644
--- a/docs/src/api/class-apiresponse.md
+++ b/docs/src/api/class-apiresponse.md
@@ -1,23 +1,23 @@
-# class: ApiResponse
+# class: APIResponse
 * langs: js
 
-[ApiResponse] class represents responses returned by [`method: APIRequestContext.get`] and similar methods.
+[APIResponse] class represents responses returned by [`method: APIRequestContext.get`] and similar methods.
 
-## async method: ApiResponse.body
+## async method: APIResponse.body
 - returns: <[Buffer]>
 
 Returns the buffer with response body.
 
-## async method: ApiResponse.dispose
+## async method: APIResponse.dispose
 
 Disposes the body of this response. If not called then the body will stay in memory until the context closes.
 
-## method: ApiResponse.headers
+## method: APIResponse.headers
 - returns: <[Object]<[string], [string]>>
 
 An object with all the response HTTP headers associated with this response.
 
-## method: ApiResponse.headersArray
+## method: APIResponse.headersArray
 - returns: <[Array]<[Object]>>
   - `name` <[string]> Name of the header.
   - `value` <[string]> Value of the header.
@@ -25,7 +25,7 @@ An object with all the response HTTP headers associated with this response.
 An array with all the request HTTP headers associated with this response. Header names are not lower-cased.
 Headers with multiple entries, such as `Set-Cookie`, appear in the array multiple times.
 
-## async method: ApiResponse.json
+## async method: APIResponse.json
 * langs: js, python
 - returns: <[Serializable]>
 
@@ -33,7 +33,7 @@ Returns the JSON representation of response body.
 
 This method will throw if the response body is not parsable via `JSON.parse`.
 
-## async method: ApiResponse.json
+## async method: APIResponse.json
 * langs: csharp
 - returns: <[null]|[JsonElement]>
 
@@ -41,27 +41,27 @@ Returns the JSON representation of response body.
 
 This method will throw if the response body is not parsable via `JSON.parse`.
 
-## method: ApiResponse.ok
+## method: APIResponse.ok
 - returns: <[boolean]>
 
 Contains a boolean stating whether the response was successful (status in the range 200-299) or not.
 
-## method: ApiResponse.status
+## method: APIResponse.status
 - returns: <[int]>
 
 Contains the status code of the response (e.g., 200 for a success).
 
-## method: ApiResponse.statusText
+## method: APIResponse.statusText
 - returns: <[string]>
 
 Contains the status text of the response (e.g. usually an "OK" for a success).
 
-## async method: ApiResponse.text
+## async method: APIResponse.text
 - returns: <[string]>
 
 Returns the text representation of response body.
 
-## method: ApiResponse.url
+## method: APIResponse.url
 - returns: <[string]>
 
 Contains the URL of the response.
diff --git a/docs/src/api/class-route.md b/docs/src/api/class-route.md
index c4af7b88b8..b36a78f02c 100644
--- a/docs/src/api/class-route.md
+++ b/docs/src/api/class-route.md
@@ -222,9 +222,9 @@ is resolved relative to the current working directory.
 
 ### option: Route.fulfill.response
 * langs: js
-- `response` <[ApiResponse]>
+- `response` <[APIResponse]>
 
-[ApiResponse] to fulfill route's request with. Individual fields of the response (such as headers) can be overridden using fulfill options.
+[APIResponse] to fulfill route's request with. Individual fields of the response (such as headers) can be overridden using fulfill options.
 
 ## method: Route.request
 - returns: <[Request]>
diff --git a/packages/playwright-core/src/client/api.ts b/packages/playwright-core/src/client/api.ts
index a0f03a4c83..0763dc2cff 100644
--- a/packages/playwright-core/src/client/api.ts
+++ b/packages/playwright-core/src/client/api.ts
@@ -34,7 +34,7 @@ export { Frame } from './frame';
 export { Keyboard, Mouse, Touchscreen } from './input';
 export { JSHandle } from './jsHandle';
 export { Request, Response, Route, WebSocket } from './network';
-export { Fetch as APIRequest, FetchRequest as APIRequestContext, FetchResponse as ApiResponse } from './fetch';
+export { Fetch as APIRequest, FetchRequest as APIRequestContext, FetchResponse as APIResponse } from './fetch';
 export { Page } from './page';
 export { Selectors } from './selectors';
 export { Tracing } from './tracing';
diff --git a/packages/playwright-core/src/client/fetch.ts b/packages/playwright-core/src/client/fetch.ts
index 6c120f3efb..61494bfb5b 100644
--- a/packages/playwright-core/src/client/fetch.ts
+++ b/packages/playwright-core/src/client/fetch.ts
@@ -202,7 +202,7 @@ export class FetchRequest extends ChannelOwner<channels.FetchRequestChannel, cha
   }
 }
 
-export class FetchResponse implements api.ApiResponse {
+export class FetchResponse implements api.APIResponse {
   private readonly _initializer: channels.FetchResponse;
   private readonly _headers: RawHeaders;
   private readonly _request: FetchRequest;
diff --git a/packages/playwright-core/src/client/network.ts b/packages/playwright-core/src/client/network.ts
index a4535a5b89..0a0690915e 100644
--- a/packages/playwright-core/src/client/network.ts
+++ b/packages/playwright-core/src/client/network.ts
@@ -326,7 +326,7 @@ export class Route extends ChannelOwner<channels.RouteChannel, channels.RouteIni
     });
   }
 
-  async fulfill(options: { response?: api.Response | api.ApiResponse, status?: number, headers?: Headers, contentType?: string, body?: string | Buffer, path?: string } = {}) {
+  async fulfill(options: { response?: api.Response | api.APIResponse, status?: number, headers?: Headers, contentType?: string, body?: string | Buffer, path?: string } = {}) {
     return this._wrapApiCall(async (channel: channels.RouteChannel) => {
       let useInterceptedResponseBody;
       let fetchResponseUid;
diff --git a/packages/playwright-core/types/types.d.ts b/packages/playwright-core/types/types.d.ts
index 3d88592f89..068d4ee6d9 100644
--- a/packages/playwright-core/types/types.d.ts
+++ b/packages/playwright-core/types/types.d.ts
@@ -11754,7 +11754,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * All responses returned by
@@ -11840,7 +11840,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * Sends HTTP(S) [GET](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/GET) request and returns its response. The
@@ -11874,7 +11874,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * Sends HTTP(S) [HEAD](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/HEAD) request and returns its response.
@@ -11908,7 +11908,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * Sends HTTP(S) [PATCH](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PATCH) request and returns its response.
@@ -11979,7 +11979,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * Sends HTTP(S) [POST](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST) request and returns its response.
@@ -12050,7 +12050,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * Sends HTTP(S) [PUT](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/PUT) request and returns its response. The
@@ -12121,7 +12121,7 @@ export interface APIRequestContext {
      * Request timeout in milliseconds. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
      */
     timeout?: number;
-  }): Promise<ApiResponse>;
+  }): Promise<APIResponse>;
 
   /**
    * Returns storage state for this request context, contains current cookies and local storage snapshot if it was passed to
@@ -12169,11 +12169,11 @@ export interface APIRequestContext {
 }
 
 /**
- * [ApiResponse] class represents responses returned by
+ * [APIResponse] class represents responses returned by
  * [apiRequestContext.get(url[, options])](https://playwright.dev/docs/api/class-apirequestcontext#api-request-context-get)
  * and similar methods.
  */
-export interface ApiResponse {
+export interface APIResponse {
   /**
    * Returns the buffer with response body.
    */
@@ -14234,10 +14234,10 @@ export interface Route {
     path?: string;
 
     /**
-     * [ApiResponse] to fulfill route's request with. Individual fields of the response (such as headers) can be overridden
+     * [APIResponse] to fulfill route's request with. Individual fields of the response (such as headers) can be overridden
      * using fulfill options.
      */
-    response?: ApiResponse;
+    response?: APIResponse;
 
     /**
      * Response status code, defaults to `200`.