diff --git a/.changeset/eleven-lamps-mix.md b/.changeset/eleven-lamps-mix.md
new file mode 100644
index 00000000000..18af1495fd9
--- /dev/null
+++ b/.changeset/eleven-lamps-mix.md
@@ -0,0 +1,5 @@
+---
+"@smithy/experimental-identity-and-auth": patch
+---
+
+Add `@httpBearerAuth` integration tests.
diff --git a/packages/experimental-identity-and-auth/src/integration/httpBearerAuth.integ.spec.ts b/packages/experimental-identity-and-auth/src/integration/httpBearerAuth.integ.spec.ts
new file mode 100644
index 00000000000..e0c04010ee0
--- /dev/null
+++ b/packages/experimental-identity-and-auth/src/integration/httpBearerAuth.integ.spec.ts
@@ -0,0 +1,213 @@
+import {
+  HttpBearerAuthServiceClient,
+  OnlyHttpBearerAuthCommand,
+  OnlyHttpBearerAuthOptionalCommand,
+  SameAsServiceCommand,
+} from "@smithy/identity-and-auth-http-bearer-auth-service";
+import { requireRequestsFrom } from "@smithy/util-test";
+
+describe("@httpBearerAuth integration tests", () => {
+  // Arbitrary mock token
+  const MOCK_TOKEN = "TOKEN_123";
+
+  // Arbitrary mock endpoint (`requireRequestsFrom()` intercepts network requests)
+  const MOCK_ENDPOINT = "https://foo.bar";
+
+  describe("Operation requires `@httpBearerAuth`", () => {
+    it("Request is thrown when `token` is not configured", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new OnlyHttpBearerAuthCommand({}))).rejects.toThrow(
+        "HttpAuthScheme `smithy.api#httpBearerAuth` did not have an IdentityProvider configured."
+      );
+    });
+
+    it("Request is thrown when `token` is configured incorrectly", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: {} as any,
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new OnlyHttpBearerAuthCommand({}))).rejects.toThrow(
+        "request could not be signed with `token` since the `token` is not defined"
+      );
+    });
+
+    it("Request is thrown given configured `token` identity provider throws", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: async () => {
+          throw new Error("IdentityProvider throws this error");
+        },
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new OnlyHttpBearerAuthCommand({}))).rejects.toThrow(
+        "IdentityProvider throws this error"
+      );
+    });
+
+    it("Request is signed given configured `token` identity provider", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: async () => ({
+          token: MOCK_TOKEN,
+        }),
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: `Bearer ${MOCK_TOKEN}`,
+        },
+      });
+      await client.send(new OnlyHttpBearerAuthCommand({}));
+    });
+
+    it("Request is signed given configured `token` identity", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: {
+          token: MOCK_TOKEN,
+        },
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: `Bearer ${MOCK_TOKEN}`,
+        },
+      });
+      await client.send(new OnlyHttpBearerAuthCommand({}));
+    });
+  });
+
+  describe("Operation has `@httpBearerAuth` and `@optionalAuth`", () => {
+    it("Request is NOT thrown and NOT signed when `token` is not configured", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: (value) => expect(value).toBeUndefined(),
+        },
+      });
+      await client.send(new OnlyHttpBearerAuthOptionalCommand({}));
+    });
+
+    it("Request is thrown when `token` is configured incorrectly", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: {} as any,
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new OnlyHttpBearerAuthOptionalCommand({}))).rejects.toThrow(
+        "request could not be signed with `token` since the `token` is not defined"
+      );
+    });
+
+    it("Request is thrown given configured `token` identity provider throws", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: async () => {
+          throw new Error("IdentityProvider throws this error");
+        },
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new OnlyHttpBearerAuthOptionalCommand({}))).rejects.toThrow(
+        "IdentityProvider throws this error"
+      );
+    });
+
+    it("Request is signed given configured `token` identity provider", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: async () => ({
+          token: MOCK_TOKEN,
+        }),
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: `Bearer ${MOCK_TOKEN}`,
+        },
+      });
+      await client.send(new OnlyHttpBearerAuthOptionalCommand({}));
+    });
+
+    it("Request is signed given configured `token` identity", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: {
+          token: MOCK_TOKEN,
+        },
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: `Bearer ${MOCK_TOKEN}`,
+        },
+      });
+      await client.send(new OnlyHttpBearerAuthOptionalCommand({}));
+    });
+  });
+
+  describe("Service has `@httpBearerAuth`", () => {
+    it("Request is thrown when `token` is not configured", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new SameAsServiceCommand({}))).rejects.toThrow(
+        "HttpAuthScheme `smithy.api#httpBearerAuth` did not have an IdentityProvider configured."
+      );
+    });
+
+    it("Request is thrown when `token` is configured incorrectly", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: {} as any,
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new SameAsServiceCommand({}))).rejects.toThrow(
+        "request could not be signed with `token` since the `token` is not defined"
+      );
+    });
+
+    it("Request is thrown given configured `token` identity provider throws", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: async () => {
+          throw new Error("IdentityProvider throws this error");
+        },
+      });
+      requireRequestsFrom(client).toMatch({});
+      await expect(client.send(new SameAsServiceCommand({}))).rejects.toThrow("IdentityProvider throws this error");
+    });
+
+    it("Request is signed given configured `token` identity provider", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: async () => ({
+          token: MOCK_TOKEN,
+        }),
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: `Bearer ${MOCK_TOKEN}`,
+        },
+      });
+      await client.send(new SameAsServiceCommand({}));
+    });
+
+    it("Request is signed given configured `token` identity", async () => {
+      const client = new HttpBearerAuthServiceClient({
+        endpoint: MOCK_ENDPOINT,
+        token: {
+          token: MOCK_TOKEN,
+        },
+      });
+      requireRequestsFrom(client).toMatch({
+        headers: {
+          Authorization: `Bearer ${MOCK_TOKEN}`,
+        },
+      });
+      await client.send(new SameAsServiceCommand({}));
+    });
+  });
+});
diff --git a/scripts/build-generated-test-packages.js b/scripts/build-generated-test-packages.js
index 0bee4f96d65..3d8834f0c25 100644
--- a/scripts/build-generated-test-packages.js
+++ b/scripts/build-generated-test-packages.js
@@ -43,6 +43,13 @@ const httpApiKeyAuthClientDir = path.join(
     "typescript-codegen"
 );
 
+// TODO(experimentalIdentityAndAuth): add `@httpBearerAuth` client for integration tests
+const httpBearerAuthClientDir = path.join(
+    codegenTestDir,
+    "identity-and-auth-http-bearer-auth",
+    "typescript-codegen"
+);
+
 const nodeModulesDir = path.join(root, "node_modules");
 
 const buildAndCopyToNodeModules = async (packageName, codegenDir, nodeModulesDir) => {
@@ -70,6 +77,8 @@ const buildAndCopyToNodeModules = async (packageName, codegenDir, nodeModulesDir
     await buildAndCopyToNodeModules("@smithy/weather-experimental-identity-and-auth", weatherExperimentalIdentityAndAuthClientDir, nodeModulesDir);
     // TODO(experimentalIdentityAndAuth): add `@httpApiKeyAuth` client for integration tests
     await buildAndCopyToNodeModules("@smithy/identity-and-auth-http-api-key-auth-service", httpApiKeyAuthClientDir, nodeModulesDir);
+    // TODO(experimentalIdentityAndAuth): add `@httpBearerAuth` client for integration tests
+    await buildAndCopyToNodeModules("@smithy/identity-and-auth-http-bearer-auth-service", httpBearerAuthClientDir, nodeModulesDir);
  } catch (e) {
     console.log(e);
     process.exit(1);
diff --git a/smithy-typescript-codegen-test/model/identity-and-auth/httpBearerAuth/HttpBearerAuthService.smithy b/smithy-typescript-codegen-test/model/identity-and-auth/httpBearerAuth/HttpBearerAuthService.smithy
new file mode 100644
index 00000000000..c7c4949b8dc
--- /dev/null
+++ b/smithy-typescript-codegen-test/model/identity-and-auth/httpBearerAuth/HttpBearerAuthService.smithy
@@ -0,0 +1,27 @@
+$version: "2.0"
+
+namespace identity.auth.httpBearerAuth
+
+use common#fakeProtocol
+
+@fakeProtocol
+@httpBearerAuth
+service HttpBearerAuthService {
+    operations: [
+        OnlyHttpBearerAuth
+        OnlyHttpBearerAuthOptional
+        SameAsService
+    ]
+}
+
+@http(method: "GET", uri: "/OnlyHttpBearerAuth")
+@auth([httpBearerAuth])
+operation OnlyHttpBearerAuth {}
+
+@http(method: "GET", uri: "/OnlyHttpBearerAuthOptional")
+@auth([httpBearerAuth])
+@optionalAuth
+operation OnlyHttpBearerAuthOptional {}
+
+@http(method: "GET", uri: "/SameAsService")
+operation SameAsService {}
diff --git a/smithy-typescript-codegen-test/smithy-build.json b/smithy-typescript-codegen-test/smithy-build.json
index 021ea3ff6c8..1e3fd0f710d 100644
--- a/smithy-typescript-codegen-test/smithy-build.json
+++ b/smithy-typescript-codegen-test/smithy-build.json
@@ -97,6 +97,29 @@
                     "experimentalIdentityAndAuth": true
                 }
             }
+        },
+        "identity-and-auth-http-bearer-auth": {
+            "transforms": [
+                {
+                    "name": "includeServices",
+                    "args": {
+                        "services": ["identity.auth.httpBearerAuth#HttpBearerAuthService"]
+                    }
+                }
+            ],
+            "plugins": {
+                "typescript-codegen": {
+                    "service": "identity.auth.httpBearerAuth#HttpBearerAuthService",
+                    "targetNamespace": "HttpBearerAuthService",
+                    "package": "@smithy/identity-and-auth-http-bearer-auth-service",
+                    "packageVersion": "0.0.1",
+                    "packageJson": {
+                        "license": "Apache-2.0",
+                        "private": true
+                    },
+                    "experimentalIdentityAndAuth": true
+                }
+            }
         }
     },
     "plugins": {