diff --git a/lib/playwright/api_request.ex b/lib/playwright/api_request.ex
index 5a958a5..28e0f6e 100644
--- a/lib/playwright/api_request.ex
+++ b/lib/playwright/api_request.ex
@@ -12,6 +12,7 @@ defmodule Playwright.APIRequest do
   use Playwright.SDK.Pipeline
   alias Playwright.API.Error
   alias Playwright.APIRequest
+  alias Playwright.APIRequestContext
   alias Playwright.SDK.Channel
 
   @enforce_keys [:guid, :session]
@@ -276,7 +277,7 @@ defmodule Playwright.APIRequest do
   """
   @pipe {:new_context, [:request]}
   @pipe {:new_context, [:request, :options]}
-  @spec new_context(t(), options()) :: t() | {:error, Error.t()}
+  @spec new_context(t(), options()) :: APIRequestContext.t() | {:error, Error.t()}
   def new_context(%APIRequest{} = request, options \\ %{}) do
     Channel.post({request, :new_request}, options)
   end
diff --git a/lib/playwright/api_request_context.ex b/lib/playwright/api_request_context.ex
index e29d740..1e54be0 100644
--- a/lib/playwright/api_request_context.ex
+++ b/lib/playwright/api_request_context.ex
@@ -131,8 +131,39 @@ defmodule Playwright.APIRequestContext do
     fetch(context, url, Map.merge(options, %{method: "DELETE"}))
   end
 
-  # @spec dispose(t()) :: t()
-  # def dispose(api_request_context)
+  @doc """
+  Disposes of resources related to this `Playwright.APIRequestContext`.
+
+  All responses returned by `Playwright.APIRequestContext.fetch/3` and similar
+  are stored in memory in order to support later, cached calls to
+  `Playwright.APIResponse.body/1`, etc. `dispose/1` discards all associated
+  resources. Subsequent calls to any function on disposed `APIRequestContext`
+  will result in errors.
+
+  ## Arguments
+
+  | name             |            | description                       |
+  | ---------------- | ---------- | --------------------------------- |
+  | `context`        |            | The "subject" `APIRequestContext` |
+  | `reason`         | (optional) | The reason to be reported to any operations interrupted by the context disposal. |
+
+  ## Returns
+
+  - `:ok`
+  - `{:error, %Error{}}`
+  """
+  @spec dispose(t(), String.t()) :: :ok
+  def dispose(context, reason \\ nil)
+
+  def dispose(%APIRequestContext{} = context, reason) do
+    case Channel.post({context, "dispose"}, %{reason: reason}, %{refresh: false}) do
+      {:error, %Playwright.API.Error{} = error} ->
+        {:error, error}
+
+      _ ->
+        :ok
+    end
+  end
 
   # ---
 
diff --git a/lib/playwright/api_response.ex b/lib/playwright/api_response.ex
index a71de72..552fcb4 100644
--- a/lib/playwright/api_response.ex
+++ b/lib/playwright/api_response.ex
@@ -13,9 +13,9 @@ defmodule Playwright.APIResponse do
   """
 
   alias Playwright.APIRequestContext
-  alias Playwright.SDK.Channel
   alias Playwright.APIResponse
   alias Playwright.API.Error
+  alias Playwright.SDK.Channel
 
   defstruct [:context, :fetchUid, :headers, :status, :statusText, :url]
 
@@ -77,7 +77,7 @@ defmodule Playwright.APIResponse do
   - `:ok`
   - `{:error, %Error{}}`
   """
-  @spec dispose(t()) :: :ok
+  @spec dispose(t()) :: :ok | {:error, Error.t()}
   def dispose(%APIResponse{} = response) do
     case Channel.post({response.context, "disposeAPIResponse"}, %{fetch_uid: response.fetchUid}) do
       {:error, %Playwright.API.Error{} = error} ->
diff --git a/test/api/api_request_context_test.exs b/test/api/api_request_context_test.exs
index 175071a..1528cb7 100644
--- a/test/api/api_request_context_test.exs
+++ b/test/api/api_request_context_test.exs
@@ -1,18 +1,25 @@
 defmodule Playwright.APIRequestContextTest do
   use Playwright.TestCase, async: true
-  alias Playwright.APIResponse
   alias Playwright.APIRequest
+  alias Playwright.APIResponse
   alias Playwright.APIRequestContext
 
   describe "APIRequestContext.delete/3" do
     test "on success, returns `APIResponse`", %{assets: assets, session: session} do
-      request = Playwright.request(session) |> APIRequest.new_context()
-      response = APIRequestContext.delete(request, assets.prefix <> "/simple.json")
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.delete(context, assets.prefix <> "/simple.json")
       assert APIResponse.ok(response)
     end
   end
 
   describe "APIRequestContext.dispose/2" do
+    test "on success, invalidates subsequent use related `APIResponse`", %{assets: assets, session: session} do
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.fetch(context, assets.prefix <> "/simple.json")
+
+      assert :ok = APIRequestContext.dispose(context)
+      assert {:error, %{type: "TargetClosedError"}} = APIResponse.body(response)
+    end
   end
 
   describe "APIRequestContext.fetch/3" do
@@ -20,8 +27,8 @@ defmodule Playwright.APIRequestContextTest do
       methods = [:delete, :get, :head, :patch, :post, :put]
 
       Enum.map(methods, fn method ->
-        request = Playwright.request(session) |> APIRequest.new_context()
-        response = APIRequestContext.fetch(request, assets.prefix <> "/simple.json", %{method: method})
+        context = Playwright.request(session) |> APIRequest.new_context()
+        response = APIRequestContext.fetch(context, assets.prefix <> "/simple.json", %{method: method})
 
         assert APIResponse.ok(response)
         assert APIResponse.header(response, "x-playwright-request-method") == String.upcase(Atom.to_string(method))
@@ -42,40 +49,40 @@ defmodule Playwright.APIRequestContextTest do
 
   describe "APIRequestContext.get/3" do
     test "on success, returns `APIResponse`", %{assets: assets, session: session} do
-      request = Playwright.request(session) |> APIRequest.new_context()
-      response = APIRequestContext.get(request, assets.prefix <> "/simple.json")
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.get(context, assets.prefix <> "/simple.json")
       assert APIResponse.ok(response)
     end
   end
 
   describe "APIRequestContext.head/3" do
     test "on success, returns `APIResponse`", %{assets: assets, session: session} do
-      request = Playwright.request(session) |> APIRequest.new_context()
-      response = APIRequestContext.head(request, assets.prefix <> "/simple.json")
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.head(context, assets.prefix <> "/simple.json")
       assert APIResponse.ok(response)
     end
   end
 
   describe "APIRequestContext.patch/3" do
     test "on success, returns `APIResponse`", %{assets: assets, session: session} do
-      request = Playwright.request(session) |> APIRequest.new_context()
-      response = APIRequestContext.patch(request, assets.prefix <> "/simple.json")
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.patch(context, assets.prefix <> "/simple.json")
       assert APIResponse.ok(response)
     end
   end
 
   describe "APIRequestContext.post/3" do
     test "on success, returns `APIResponse`", %{assets: assets, session: session} do
-      request = Playwright.request(session) |> APIRequest.new_context()
-      response = APIRequestContext.post(request, assets.prefix <> "/simple.json")
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.post(context, assets.prefix <> "/simple.json")
       assert APIResponse.ok(response)
     end
   end
 
   describe "APIRequestContext.put/3" do
     test "on success, returns `APIResponse`", %{assets: assets, session: session} do
-      request = Playwright.request(session) |> APIRequest.new_context()
-      response = APIRequestContext.put(request, assets.prefix <> "/simple.json")
+      context = Playwright.request(session) |> APIRequest.new_context()
+      response = APIRequestContext.put(context, assets.prefix <> "/simple.json")
       assert APIResponse.ok(response)
     end
   end
diff --git a/test/api/api_response_test.exs b/test/api/api_response_test.exs
index 48793b9..699e3cd 100644
--- a/test/api/api_response_test.exs
+++ b/test/api/api_response_test.exs
@@ -1,7 +1,7 @@
 defmodule Playwright.APIResponseTest do
   use Playwright.TestCase, async: true
-  alias Playwright.APIResponse
   alias Playwright.APIRequest
+  alias Playwright.APIResponse
   alias Playwright.APIRequestContext
 
   describe "APIResponse.dispose/" do
@@ -9,7 +9,7 @@ defmodule Playwright.APIResponseTest do
       request = Playwright.request(session) |> APIRequest.new_context()
       response = APIRequestContext.fetch(request, assets.prefix <> "/simple.json")
 
-      APIResponse.dispose(response)
+      assert :ok = APIResponse.dispose(response)
       assert {:error, %{type: "ResponseError", message: "Response has been disposed"}} = APIResponse.body(response)
     end
   end