diff --git a/tests/api_resources/journeys/test_templates.py b/tests/api_resources/journeys/test_templates.py
index 8ef42ce..c0d8343 100644
--- a/tests/api_resources/journeys/test_templates.py
+++ b/tests/api_resources/journeys/test_templates.py
@@ -51,7 +51,41 @@ def test_method_create_with_all_params(self, client: Courier) -> None:
             notification={
                 "brand": {"id": "id"},
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Welcome!",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                }
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                     "scope": "default",
                 },
@@ -422,7 +456,49 @@ def test_method_put_content_with_all_params(self, client: Courier) -> None:
             notification_id="x",
             template_id="x",
             content={
-                "elements": [{"type": "channel"}],
+                "elements": [
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "channel": "email",
+                        "elements": [
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "title": "Welcome!",
+                                "type": "meta",
+                            },
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "align": "left",
+                                "bold": "bold",
+                                "color": "color",
+                                "content": "Hello {{data.name}}.",
+                                "font_size": "font_size",
+                                "format": "markdown",
+                                "italic": "italic",
+                                "line_height": "line_height",
+                                "locales": {"foo": {"content": "content"}},
+                                "strikethrough": "strikethrough",
+                                "text_style": "text",
+                                "underline": "underline",
+                                "type": "text",
+                            },
+                        ],
+                        "font_size": "font_size",
+                        "line_height": "line_height",
+                        "padding": "padding",
+                        "raw": {"foo": "bar"},
+                        "type": "channel",
+                    }
+                ],
                 "version": "2022-01-01",
             },
             state="DRAFT",
@@ -586,7 +662,27 @@ def test_method_replace_with_all_params(self, client: Courier) -> None:
             notification={
                 "brand": {"id": "id"},
                 "content": {
-                    "elements": [{"type": "text"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "align": "left",
+                            "bold": "bold",
+                            "color": "color",
+                            "content": "content",
+                            "font_size": "font_size",
+                            "format": "markdown",
+                            "italic": "italic",
+                            "line_height": "line_height",
+                            "locales": {"foo": {"content": "content"}},
+                            "strikethrough": "strikethrough",
+                            "text_style": "text",
+                            "underline": "underline",
+                            "type": "text",
+                        }
+                    ],
                     "version": "2022-01-01",
                     "scope": "default",
                 },
@@ -777,7 +873,41 @@ async def test_method_create_with_all_params(self, async_client: AsyncCourier) -
             notification={
                 "brand": {"id": "id"},
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Welcome!",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                }
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                     "scope": "default",
                 },
@@ -1148,7 +1278,49 @@ async def test_method_put_content_with_all_params(self, async_client: AsyncCouri
             notification_id="x",
             template_id="x",
             content={
-                "elements": [{"type": "channel"}],
+                "elements": [
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "channel": "email",
+                        "elements": [
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "title": "Welcome!",
+                                "type": "meta",
+                            },
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "align": "left",
+                                "bold": "bold",
+                                "color": "color",
+                                "content": "Hello {{data.name}}.",
+                                "font_size": "font_size",
+                                "format": "markdown",
+                                "italic": "italic",
+                                "line_height": "line_height",
+                                "locales": {"foo": {"content": "content"}},
+                                "strikethrough": "strikethrough",
+                                "text_style": "text",
+                                "underline": "underline",
+                                "type": "text",
+                            },
+                        ],
+                        "font_size": "font_size",
+                        "line_height": "line_height",
+                        "padding": "padding",
+                        "raw": {"foo": "bar"},
+                        "type": "channel",
+                    }
+                ],
                 "version": "2022-01-01",
             },
             state="DRAFT",
@@ -1312,7 +1484,27 @@ async def test_method_replace_with_all_params(self, async_client: AsyncCourier)
             notification={
                 "brand": {"id": "id"},
                 "content": {
-                    "elements": [{"type": "text"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "align": "left",
+                            "bold": "bold",
+                            "color": "color",
+                            "content": "content",
+                            "font_size": "font_size",
+                            "format": "markdown",
+                            "italic": "italic",
+                            "line_height": "line_height",
+                            "locales": {"foo": {"content": "content"}},
+                            "strikethrough": "strikethrough",
+                            "text_style": "text",
+                            "underline": "underline",
+                            "type": "text",
+                        }
+                    ],
                     "version": "2022-01-01",
                     "scope": "default",
                 },
diff --git a/tests/api_resources/tenants/test_templates.py b/tests/api_resources/tenants/test_templates.py
index 712a4e4..1757541 100644
--- a/tests/api_resources/tenants/test_templates.py
+++ b/tests/api_resources/tenants/test_templates.py
@@ -265,7 +265,41 @@ def test_method_replace_with_all_params(self, client: Courier) -> None:
             tenant_id="tenant_id",
             template={
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Hello {{name}}",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                }
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                 },
                 "channels": {
@@ -629,7 +663,41 @@ async def test_method_replace_with_all_params(self, async_client: AsyncCourier)
             tenant_id="tenant_id",
             template={
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Hello {{name}}",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                }
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                 },
                 "channels": {
diff --git a/tests/api_resources/test_broadcasts.py b/tests/api_resources/test_broadcasts.py
index ae572ac..25c8e7e 100644
--- a/tests/api_resources/test_broadcasts.py
+++ b/tests/api_resources/test_broadcasts.py
@@ -325,7 +325,35 @@ def test_method_put_content_with_all_params(self, client: Courier) -> None:
         broadcast = client.broadcasts.put_content(
             broadcast_id="broadcastId",
             content={
-                "elements": [{"type": "meta"}, {"type": "text"}],
+                "elements": [
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "title": "Spring Sale is here",
+                        "type": "meta",
+                    },
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "align": "left",
+                        "bold": "bold",
+                        "color": "color",
+                        "content": "Hello! Check out our spring sale.",
+                        "font_size": "font_size",
+                        "format": "markdown",
+                        "italic": "italic",
+                        "line_height": "line_height",
+                        "locales": {"foo": {"content": "content"}},
+                        "strikethrough": "strikethrough",
+                        "text_style": "text",
+                        "underline": "underline",
+                        "type": "text",
+                    },
+                ],
                 "version": "2022-01-01",
             },
             state="DRAFT",
@@ -845,7 +873,35 @@ async def test_method_put_content_with_all_params(self, async_client: AsyncCouri
         broadcast = await async_client.broadcasts.put_content(
             broadcast_id="broadcastId",
             content={
-                "elements": [{"type": "meta"}, {"type": "text"}],
+                "elements": [
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "title": "Spring Sale is here",
+                        "type": "meta",
+                    },
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "align": "left",
+                        "bold": "bold",
+                        "color": "color",
+                        "content": "Hello! Check out our spring sale.",
+                        "font_size": "font_size",
+                        "format": "markdown",
+                        "italic": "italic",
+                        "line_height": "line_height",
+                        "locales": {"foo": {"content": "content"}},
+                        "strikethrough": "strikethrough",
+                        "text_style": "text",
+                        "underline": "underline",
+                        "type": "text",
+                    },
+                ],
                 "version": "2022-01-01",
             },
             state="DRAFT",
diff --git a/tests/api_resources/test_notifications.py b/tests/api_resources/test_notifications.py
index b50385d..013b3f2 100644
--- a/tests/api_resources/test_notifications.py
+++ b/tests/api_resources/test_notifications.py
@@ -50,7 +50,49 @@ def test_method_create_with_all_params(self, client: Courier) -> None:
             notification={
                 "brand": {"id": "bnd_01kx4mrd0pfzw8wt7pn7p2fzag"},
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "title": "Welcome!",
+                                    "type": "meta",
+                                },
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Hello {{data.name}}.",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                },
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                 },
                 "name": "Welcome Email",
@@ -423,7 +465,49 @@ def test_method_put_content_with_all_params(self, client: Courier) -> None:
         notification = client.notifications.put_content(
             id="id",
             content={
-                "elements": [{"type": "channel"}],
+                "elements": [
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "channel": "email",
+                        "elements": [
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "title": "Welcome!",
+                                "type": "meta",
+                            },
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "align": "left",
+                                "bold": "bold",
+                                "color": "color",
+                                "content": "Hello {{data.name}}.",
+                                "font_size": "font_size",
+                                "format": "markdown",
+                                "italic": "italic",
+                                "line_height": "line_height",
+                                "locales": {"foo": {"content": "content"}},
+                                "strikethrough": "strikethrough",
+                                "text_style": "text",
+                                "underline": "underline",
+                                "type": "text",
+                            },
+                        ],
+                        "font_size": "font_size",
+                        "line_height": "line_height",
+                        "padding": "padding",
+                        "raw": {"foo": "bar"},
+                        "type": "channel",
+                    }
+                ],
                 "version": "2022-01-01",
             },
             state="DRAFT",
@@ -635,7 +719,49 @@ def test_method_replace_with_all_params(self, client: Courier) -> None:
             notification={
                 "brand": {"id": "id"},
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "title": "Updated",
+                                    "type": "meta",
+                                },
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Updated content.",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                },
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                 },
                 "name": "Updated Name",
@@ -803,7 +929,49 @@ async def test_method_create_with_all_params(self, async_client: AsyncCourier) -
             notification={
                 "brand": {"id": "bnd_01kx4mrd0pfzw8wt7pn7p2fzag"},
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "title": "Welcome!",
+                                    "type": "meta",
+                                },
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Hello {{data.name}}.",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                },
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                 },
                 "name": "Welcome Email",
@@ -1176,7 +1344,49 @@ async def test_method_put_content_with_all_params(self, async_client: AsyncCouri
         notification = await async_client.notifications.put_content(
             id="id",
             content={
-                "elements": [{"type": "channel"}],
+                "elements": [
+                    {
+                        "channels": ["string"],
+                        "if": "if",
+                        "loop": "loop",
+                        "ref": "ref",
+                        "channel": "email",
+                        "elements": [
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "title": "Welcome!",
+                                "type": "meta",
+                            },
+                            {
+                                "channels": ["string"],
+                                "if": "if",
+                                "loop": "loop",
+                                "ref": "ref",
+                                "align": "left",
+                                "bold": "bold",
+                                "color": "color",
+                                "content": "Hello {{data.name}}.",
+                                "font_size": "font_size",
+                                "format": "markdown",
+                                "italic": "italic",
+                                "line_height": "line_height",
+                                "locales": {"foo": {"content": "content"}},
+                                "strikethrough": "strikethrough",
+                                "text_style": "text",
+                                "underline": "underline",
+                                "type": "text",
+                            },
+                        ],
+                        "font_size": "font_size",
+                        "line_height": "line_height",
+                        "padding": "padding",
+                        "raw": {"foo": "bar"},
+                        "type": "channel",
+                    }
+                ],
                 "version": "2022-01-01",
             },
             state="DRAFT",
@@ -1388,7 +1598,49 @@ async def test_method_replace_with_all_params(self, async_client: AsyncCourier)
             notification={
                 "brand": {"id": "id"},
                 "content": {
-                    "elements": [{"type": "channel"}],
+                    "elements": [
+                        {
+                            "channels": ["string"],
+                            "if": "if",
+                            "loop": "loop",
+                            "ref": "ref",
+                            "channel": "email",
+                            "elements": [
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "title": "Updated",
+                                    "type": "meta",
+                                },
+                                {
+                                    "channels": ["string"],
+                                    "if": "if",
+                                    "loop": "loop",
+                                    "ref": "ref",
+                                    "align": "left",
+                                    "bold": "bold",
+                                    "color": "color",
+                                    "content": "Updated content.",
+                                    "font_size": "font_size",
+                                    "format": "markdown",
+                                    "italic": "italic",
+                                    "line_height": "line_height",
+                                    "locales": {"foo": {"content": "content"}},
+                                    "strikethrough": "strikethrough",
+                                    "text_style": "text",
+                                    "underline": "underline",
+                                    "type": "text",
+                                },
+                            ],
+                            "font_size": "font_size",
+                            "line_height": "line_height",
+                            "padding": "padding",
+                            "raw": {"foo": "bar"},
+                            "type": "channel",
+                        }
+                    ],
                     "version": "2022-01-01",
                 },
                 "name": "Updated Name",