diff --git a/block-kit/README.md b/block-kit/README.md
index 9785597..2247c03 100644
--- a/block-kit/README.md
+++ b/block-kit/README.md
@@ -24,3 +24,15 @@ Read the [docs](https://docs.slack.dev/block-kit/) to learn concepts behind thes
 - **[Table](https://docs.slack.dev/reference/block-kit/blocks/table-block)**: Displays structured information in a table. [Implementation](./src/blocks/table.py).
 - **[Task card](https://docs.slack.dev/reference/block-kit/blocks/task-card-block)**: Displays a single task, representing a single action. [Implementation](./src/blocks/task_card.py).
 - **[Video](https://docs.slack.dev/reference/block-kit/blocks/video-block)**: Displays an embedded video player. [Implementation](./src/blocks/video.py).
+
+### Composition objects
+
+- **[Confirmation dialog](https://docs.slack.dev/reference/block-kit/composition-objects/confirmation-dialog-object)**: Defines a dialog that adds a confirmation step to interactive elements. [Implementation](./src/composition_objects/confirmation_dialog.py).
+- **[Conversation filter](https://docs.slack.dev/reference/block-kit/composition-objects/conversation-filter-object)**: Defines a filter for the list of options in a conversation selector menu. [Implementation](./src/composition_objects/conversation_filter.py).
+- **[Dispatch action configuration](https://docs.slack.dev/reference/block-kit/composition-objects/dispatch-action-configuration-object)**: Defines when a plain-text input element will return a block_actions interaction payload. [Implementation](./src/composition_objects/dispatch_action_configuration.py).
+- **[Option](https://docs.slack.dev/reference/block-kit/composition-objects/option-object)**: Defines a single item in a number of item selection elements. [Implementation](./src/composition_objects/option.py).
+- **[Option group](https://docs.slack.dev/reference/block-kit/composition-objects/option-group-object)**: Defines a way to group options in a menu. [Implementation](./src/composition_objects/option_group.py).
+- **[Slack file](https://docs.slack.dev/reference/block-kit/composition-objects/slack-file-object)**: Defines an object containing Slack file information to be used in an image block or image element. [Implementation](./src/composition_objects/slack_file.py).
+- **[Text](https://docs.slack.dev/reference/block-kit/composition-objects/text-object)**: Defines an object containing some text. [Implementation](./src/composition_objects/text.py).
+- **[Trigger](https://docs.slack.dev/reference/block-kit/composition-objects/trigger-object)**: Defines an object containing trigger information. [Implementation](./src/composition_objects/trigger.py).
+- **[Workflow](https://docs.slack.dev/reference/block-kit/composition-objects/workflow-object)**: Defines an object containing workflow information. [Implementation](./src/composition_objects/workflow.py).
diff --git a/block-kit/src/composition_objects/__init__.py b/block-kit/src/composition_objects/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/block-kit/src/composition_objects/confirmation_dialog.py b/block-kit/src/composition_objects/confirmation_dialog.py
new file mode 100644
index 0000000..d3cfea8
--- /dev/null
+++ b/block-kit/src/composition_objects/confirmation_dialog.py
@@ -0,0 +1,39 @@
+from slack_sdk.models.blocks import ActionsBlock
+from slack_sdk.models.blocks.basic_components import (
+    ConfirmObject,
+    MarkdownTextObject,
+    PlainTextObject,
+)
+from slack_sdk.models.blocks.block_elements import ButtonElement
+
+
+def example01() -> ActionsBlock:
+    """
+    Defines a dialog that adds a confirmation step to interactive elements.
+    https://docs.slack.dev/reference/block-kit/composition-objects/confirmation-dialog-object/
+
+    An actions block with a button that opens a confirmation dialog.
+    """
+    block = ActionsBlock(
+        elements=[
+            ButtonElement(
+                text=PlainTextObject(text="Approve", emoji=True),
+                confirm=ConfirmObject(
+                    title=PlainTextObject(text="Are you sure?"),
+                    text=MarkdownTextObject(
+                        text="Would you not prefer a good game of _chess_?"
+                    ),
+                    confirm=PlainTextObject(text="Do it"),
+                    deny=PlainTextObject(text="Stop, I changed my mind!"),
+                ),
+                style="primary",
+                value="click_me_123",
+            ),
+            ButtonElement(
+                text=PlainTextObject(text="Deny", emoji=True),
+                style="danger",
+                value="click_me_123",
+            ),
+        ],
+    )
+    return block
diff --git a/block-kit/src/composition_objects/conversation_filter.py b/block-kit/src/composition_objects/conversation_filter.py
new file mode 100644
index 0000000..a854f4e
--- /dev/null
+++ b/block-kit/src/composition_objects/conversation_filter.py
@@ -0,0 +1,40 @@
+from slack_sdk.models.blocks import InputBlock
+from slack_sdk.models.blocks.basic_components import PlainTextObject
+from slack_sdk.models.blocks.block_elements import (
+    ConversationFilter,
+    ConversationSelectElement,
+)
+from slack_sdk.models.views import View
+
+
+def example01() -> View:
+    """
+    Defines a filter for the list of options in a conversation selector menu.
+    https://docs.slack.dev/reference/block-kit/composition-objects/conversation-filter-object/
+
+    A modal view whose conversations select filters the listed conversations.
+    """
+    view = View(
+        type="modal",
+        title=PlainTextObject(text="My App", emoji=True),
+        submit=PlainTextObject(text="Submit", emoji=True),
+        close=PlainTextObject(text="Cancel", emoji=True),
+        blocks=[
+            InputBlock(
+                element=ConversationSelectElement(
+                    placeholder=PlainTextObject(
+                        text="Select a conversation", emoji=True
+                    ),
+                    filter=ConversationFilter(
+                        include=["public", "mpim"],
+                        exclude_bot_users=True,
+                    ),
+                ),
+                label=PlainTextObject(
+                    text="Choose the conversation to publish your result to:",
+                    emoji=True,
+                ),
+            ),
+        ],
+    )
+    return view
diff --git a/block-kit/src/composition_objects/dispatch_action_configuration.py b/block-kit/src/composition_objects/dispatch_action_configuration.py
new file mode 100644
index 0000000..563da2c
--- /dev/null
+++ b/block-kit/src/composition_objects/dispatch_action_configuration.py
@@ -0,0 +1,26 @@
+from slack_sdk.models.blocks import InputBlock
+from slack_sdk.models.blocks.basic_components import (
+    DispatchActionConfig,
+    PlainTextObject,
+)
+from slack_sdk.models.blocks.block_elements import PlainTextInputElement
+
+
+def example01() -> InputBlock:
+    """
+    Defines when a plain-text input element will return a block_actions interaction payload.
+    https://docs.slack.dev/reference/block-kit/composition-objects/dispatch-action-configuration-object/
+
+    An input block whose plain-text input dispatches actions on character entry.
+    """
+    block = InputBlock(
+        dispatch_action=True,
+        element=PlainTextInputElement(
+            multiline=True,
+            dispatch_action_config=DispatchActionConfig(
+                trigger_actions_on=["on_character_entered"],
+            ),
+        ),
+        label=PlainTextObject(text="This is a multiline plain-text input", emoji=True),
+    )
+    return block
diff --git a/block-kit/src/composition_objects/option.py b/block-kit/src/composition_objects/option.py
new file mode 100644
index 0000000..5938550
--- /dev/null
+++ b/block-kit/src/composition_objects/option.py
@@ -0,0 +1,56 @@
+from slack_sdk.models.blocks import Block, DividerBlock, SectionBlock
+from slack_sdk.models.blocks.basic_components import (
+    MarkdownTextObject,
+    Option,
+    PlainTextObject,
+)
+from slack_sdk.models.blocks.block_elements import StaticSelectElement
+
+
+def example01() -> Option:
+    """
+    Defines a single item in a number of item selection elements.
+    https://docs.slack.dev/reference/block-kit/composition-objects/option-object/
+
+    A single option object.
+    """
+    option = Option(
+        text=PlainTextObject(text="Save it", emoji=True),
+        value="value-2",
+    )
+    return option
+
+
+def example02() -> list[Block]:
+    """
+    Options used within a select menu accessory on a section block.
+    """
+    blocks: list[Block] = [
+        SectionBlock(
+            text=MarkdownTextObject(text=":mag: Search results for *Cata*"),
+        ),
+        DividerBlock(),
+        SectionBlock(
+            text=MarkdownTextObject(
+                text="*<fakeLink.toYourApp.com|Use Case Catalogue>*\nUse Case Catalogue for the following departments/roles..."
+            ),
+            accessory=StaticSelectElement(
+                placeholder=PlainTextObject(text="Manage", emoji=True),
+                options=[
+                    Option(
+                        text=PlainTextObject(text="Edit it", emoji=True),
+                        value="value-0",
+                    ),
+                    Option(
+                        text=PlainTextObject(text="Read it", emoji=True),
+                        value="value-1",
+                    ),
+                    Option(
+                        text=PlainTextObject(text="Save it", emoji=True),
+                        value="value-2",
+                    ),
+                ],
+            ),
+        ),
+    ]
+    return blocks
diff --git a/block-kit/src/composition_objects/option_group.py b/block-kit/src/composition_objects/option_group.py
new file mode 100644
index 0000000..812387e
--- /dev/null
+++ b/block-kit/src/composition_objects/option_group.py
@@ -0,0 +1,60 @@
+from slack_sdk.models.blocks import Block, DividerBlock, SectionBlock
+from slack_sdk.models.blocks.basic_components import (
+    MarkdownTextObject,
+    Option,
+    OptionGroup,
+    PlainTextObject,
+)
+from slack_sdk.models.blocks.block_elements import StaticSelectElement
+
+
+def example01() -> list[Block]:
+    """
+    Defines a way to group options in a menu.
+    https://docs.slack.dev/reference/block-kit/composition-objects/option-group-object/
+
+    Option groups used within a select menu accessory on a section block.
+    """
+    blocks: list[Block] = [
+        SectionBlock(
+            text=MarkdownTextObject(text=":mag: Search results for *Cata*"),
+        ),
+        DividerBlock(),
+        SectionBlock(
+            text=MarkdownTextObject(
+                text="*<fakeLink.toYourApp.com|Use Case Catalogue>*\nUse Case Catalogue for the following departments/roles..."
+            ),
+            accessory=StaticSelectElement(
+                placeholder=PlainTextObject(text="Manage", emoji=True),
+                option_groups=[
+                    OptionGroup(
+                        label=PlainTextObject(text="Group 1"),
+                        options=[
+                            Option(
+                                text=PlainTextObject(text="*this is plain_text text*"),
+                                value="value-0",
+                            ),
+                            Option(
+                                text=PlainTextObject(text="*this is plain_text text*"),
+                                value="value-1",
+                            ),
+                            Option(
+                                text=PlainTextObject(text="*this is plain_text text*"),
+                                value="value-2",
+                            ),
+                        ],
+                    ),
+                    OptionGroup(
+                        label=PlainTextObject(text="Group 2"),
+                        options=[
+                            Option(
+                                text=PlainTextObject(text="*this is plain_text text*"),
+                                value="value-3",
+                            ),
+                        ],
+                    ),
+                ],
+            ),
+        ),
+    ]
+    return blocks
diff --git a/block-kit/src/composition_objects/slack_file.py b/block-kit/src/composition_objects/slack_file.py
new file mode 100644
index 0000000..a6d72a8
--- /dev/null
+++ b/block-kit/src/composition_objects/slack_file.py
@@ -0,0 +1,33 @@
+from slack_sdk.models.blocks import ImageBlock
+from slack_sdk.models.blocks.basic_components import PlainTextObject, SlackFile
+
+
+def example01() -> ImageBlock:
+    """
+    Defines an object containing Slack file information to be used in an image block or image element.
+    https://docs.slack.dev/reference/block-kit/composition-objects/slack-file-object/
+
+    An image block referencing a Slack file by URL.
+    """
+    block = ImageBlock(
+        title=PlainTextObject(text="Please enjoy this photo of a kitten"),
+        block_id="image4",
+        slack_file=SlackFile(
+            url="https://files.slack.com/files-pri/T0123456-F0123456/xyz.png"
+        ),
+        alt_text="An incredibly cute kitten.",
+    )
+    return block
+
+
+def example02() -> ImageBlock:
+    """
+    An image block referencing a Slack file by ID.
+    """
+    block = ImageBlock(
+        title=PlainTextObject(text="Please enjoy this photo of a kitten"),
+        block_id="image4",
+        slack_file=SlackFile(id="F0123456"),
+        alt_text="An incredibly cute kitten.",
+    )
+    return block
diff --git a/block-kit/src/composition_objects/text.py b/block-kit/src/composition_objects/text.py
new file mode 100644
index 0000000..58977a7
--- /dev/null
+++ b/block-kit/src/composition_objects/text.py
@@ -0,0 +1,17 @@
+from slack_sdk.models.blocks import SectionBlock
+from slack_sdk.models.blocks.basic_components import MarkdownTextObject
+
+
+def example01() -> SectionBlock:
+    """
+    Defines an object containing some text.
+    https://docs.slack.dev/reference/block-kit/composition-objects/text-object/
+
+    A section block containing an mrkdwn text object.
+    """
+    block = SectionBlock(
+        text=MarkdownTextObject(
+            text="A message *with some bold text* and _some italicized text_."
+        )
+    )
+    return block
diff --git a/block-kit/src/composition_objects/trigger.py b/block-kit/src/composition_objects/trigger.py
new file mode 100644
index 0000000..f70e8af
--- /dev/null
+++ b/block-kit/src/composition_objects/trigger.py
@@ -0,0 +1,42 @@
+from slack_sdk.models.blocks import SectionBlock
+from slack_sdk.models.blocks.basic_components import (
+    MarkdownTextObject,
+    PlainTextObject,
+    Workflow,
+    WorkflowTrigger,
+)
+from slack_sdk.models.blocks.block_elements import WorkflowButtonElement
+
+
+def example01() -> SectionBlock:
+    """
+    Defines an object containing trigger information.
+    https://docs.slack.dev/reference/block-kit/composition-objects/trigger-object/
+
+    A workflow button whose trigger carries a URL and customizable inputs.
+    """
+    block = SectionBlock(
+        text=MarkdownTextObject(
+            text="A message *with some bold text* and _some italicized text_."
+        ),
+        accessory=WorkflowButtonElement(
+            text=PlainTextObject(text="Run Workflow"),
+            action_id="workflowbutton123",
+            workflow=Workflow(
+                trigger=WorkflowTrigger(
+                    url="https://slack.com/shortcuts/Ft0123ABC456/xyz...zyx",
+                    customizable_input_parameters=[
+                        {
+                            "name": "input_parameter_a",
+                            "value": "Value for input param A",
+                        },
+                        {
+                            "name": "input_parameter_b",
+                            "value": "Value for input param B",
+                        },
+                    ],
+                ),
+            ),
+        ),
+    )
+    return block
diff --git a/block-kit/src/composition_objects/workflow.py b/block-kit/src/composition_objects/workflow.py
new file mode 100644
index 0000000..5fc4048
--- /dev/null
+++ b/block-kit/src/composition_objects/workflow.py
@@ -0,0 +1,42 @@
+from slack_sdk.models.blocks import SectionBlock
+from slack_sdk.models.blocks.basic_components import (
+    MarkdownTextObject,
+    PlainTextObject,
+    Workflow,
+    WorkflowTrigger,
+)
+from slack_sdk.models.blocks.block_elements import WorkflowButtonElement
+
+
+def example01() -> SectionBlock:
+    """
+    Defines an object containing workflow information.
+    https://docs.slack.dev/reference/block-kit/composition-objects/workflow-object/
+
+    A workflow button whose workflow references a configured trigger.
+    """
+    block = SectionBlock(
+        text=MarkdownTextObject(
+            text="A message *with some bold text* and _some italicized text_."
+        ),
+        accessory=WorkflowButtonElement(
+            text=PlainTextObject(text="Run Workflow"),
+            action_id="workflowbutton123",
+            workflow=Workflow(
+                trigger=WorkflowTrigger(
+                    url="https://slack.com/shortcuts/Ft0123ABC456/xyz...zyx",
+                    customizable_input_parameters=[
+                        {
+                            "name": "input_parameter_a",
+                            "value": "Value for input param A",
+                        },
+                        {
+                            "name": "input_parameter_b",
+                            "value": "Value for input param B",
+                        },
+                    ],
+                ),
+            ),
+        ),
+    )
+    return block
diff --git a/block-kit/tests/blocks/test_plan.py b/block-kit/tests/blocks/test_plan.py
index e806350..814e590 100644
--- a/block-kit/tests/blocks/test_plan.py
+++ b/block-kit/tests/blocks/test_plan.py
@@ -25,9 +25,9 @@ def test_example01():
                                 {
                                     "type": "text",
                                     "text": "Searched database...",
-                                }
+                                },
                             ],
-                        }
+                        },
                     ],
                 },
                 "output": {
@@ -40,9 +40,9 @@ def test_example01():
                                 {
                                     "type": "text",
                                     "text": "Profile data loaded",
-                                }
+                                },
                             ],
-                        }
+                        },
                     ],
                 },
             },
@@ -67,9 +67,9 @@ def test_example01():
                                 {
                                     "type": "text",
                                     "text": "15 data points compiled",
-                                }
+                                },
                             ],
-                        }
+                        },
                     ],
                 },
             },
diff --git a/block-kit/tests/blocks/test_rich_text.py b/block-kit/tests/blocks/test_rich_text.py
index fb6ef56..7c4eb20 100644
--- a/block-kit/tests/blocks/test_rich_text.py
+++ b/block-kit/tests/blocks/test_rich_text.py
@@ -16,9 +16,9 @@ def test_example01():
                         {
                             "type": "text",
                             "text": "Hello there, I am a basic rich text block!",
-                        }
+                        },
                     ],
-                }
+                },
             ],
         },
         {
@@ -39,7 +39,7 @@ def test_example01():
                             },
                         },
                     ],
-                }
+                },
             ],
         },
         {
@@ -60,7 +60,7 @@ def test_example01():
                             },
                         },
                     ],
-                }
+                },
             ],
         },
         {
@@ -81,7 +81,7 @@ def test_example01():
                             },
                         },
                     ],
-                }
+                },
             ],
         },
     ]
@@ -101,7 +101,7 @@ def test_example02():
                     {
                         "type": "text",
                         "text": "My favorite Slack features (in no particular order):",
-                    }
+                    },
                 ],
             },
             {
@@ -221,7 +221,7 @@ def test_example03():
                                 "text": "Pancakes, extra syrup",
                             },
                         ],
-                    }
+                    },
                 ],
             },
         ],
@@ -241,10 +241,10 @@ def test_example04():
                     {
                         "type": "text",
                         "text": '{\n  "object": {\n    "description": "this is an example of a json object"\n  }\n}',
-                    }
+                    },
                 ],
                 "border": 0,
-            }
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -263,7 +263,7 @@ def test_example05():
                     {
                         "type": "text",
                         "text": "What we need is good examples in our documentation.",
-                    }
+                    },
                 ],
             },
             {
@@ -288,8 +288,13 @@ def test_example06():
         "elements": [
             {
                 "type": "rich_text_section",
-                "elements": [{"type": "broadcast", "range": "everyone"}],
-            }
+                "elements": [
+                    {
+                        "type": "broadcast",
+                        "range": "everyone",
+                    },
+                ],
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -303,8 +308,13 @@ def test_example07():
         "elements": [
             {
                 "type": "rich_text_section",
-                "elements": [{"type": "color", "value": "#F405B3"}],
-            }
+                "elements": [
+                    {
+                        "type": "color",
+                        "value": "#F405B3",
+                    },
+                ],
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -318,8 +328,13 @@ def test_example08():
         "elements": [
             {
                 "type": "rich_text_section",
-                "elements": [{"type": "channel", "channel_id": "C123ABC456"}],
-            }
+                "elements": [
+                    {
+                        "type": "channel",
+                        "channel_id": "C123ABC456",
+                    },
+                ],
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -339,9 +354,9 @@ def test_example09():
                         "timestamp": 1720710212,
                         "format": "{date_num} at {time}",
                         "fallback": "timey",
-                    }
+                    },
                 ],
-            }
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -377,7 +392,7 @@ def test_example10():
                         "name": "checkered_flag",
                     },
                 ],
-            }
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -391,8 +406,13 @@ def test_example11():
         "elements": [
             {
                 "type": "rich_text_section",
-                "elements": [{"type": "link", "url": "https://api.slack.com"}],
-            }
+                "elements": [
+                    {
+                        "type": "link",
+                        "url": "https://api.slack.com",
+                    },
+                ],
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -406,8 +426,13 @@ def test_example12():
         "elements": [
             {
                 "type": "rich_text_section",
-                "elements": [{"type": "user", "user_id": "U123ABC456"}],
-            }
+                "elements": [
+                    {
+                        "type": "user",
+                        "user_id": "U123ABC456",
+                    },
+                ],
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
@@ -421,8 +446,13 @@ def test_example13():
         "elements": [
             {
                 "type": "rich_text_section",
-                "elements": [{"type": "usergroup", "usergroup_id": "G123ABC456"}],
-            }
+                "elements": [
+                    {
+                        "type": "usergroup",
+                        "usergroup_id": "G123ABC456",
+                    },
+                ],
+            },
         ],
     }
     assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/blocks/test_table.py b/block-kit/tests/blocks/test_table.py
index f8eb942..d527739 100644
--- a/block-kit/tests/blocks/test_table.py
+++ b/block-kit/tests/blocks/test_table.py
@@ -9,16 +9,29 @@ def test_example01():
     expected = {
         "type": "table",
         "column_settings": [
-            {"is_wrapped": True},
-            {"align": "right"},
+            {
+                "is_wrapped": True,
+            },
+            {
+                "align": "right",
+            },
         ],
         "rows": [
             [
-                {"type": "raw_text", "text": "Header A"},
-                {"type": "raw_text", "text": "Header B"},
+                {
+                    "type": "raw_text",
+                    "text": "Header A",
+                },
+                {
+                    "type": "raw_text",
+                    "text": "Header B",
+                },
             ],
             [
-                {"type": "raw_text", "text": "Data 1A"},
+                {
+                    "type": "raw_text",
+                    "text": "Data 1A",
+                },
                 {
                     "type": "rich_text",
                     "elements": [
@@ -29,14 +42,17 @@ def test_example01():
                                     "type": "link",
                                     "text": "Data 1B",
                                     "url": "https://slack.com",
-                                }
+                                },
                             ],
-                        }
+                        },
                     ],
                 },
             ],
             [
-                {"type": "raw_text", "text": "Data 2A"},
+                {
+                    "type": "raw_text",
+                    "text": "Data 2A",
+                },
                 {
                     "type": "rich_text",
                     "elements": [
@@ -47,9 +63,9 @@ def test_example01():
                                     "type": "link",
                                     "text": "Data 2B",
                                     "url": "https://slack.com",
-                                }
+                                },
                             ],
-                        }
+                        },
                     ],
                 },
             ],
diff --git a/block-kit/tests/blocks/test_task_card.py b/block-kit/tests/blocks/test_task_card.py
index 802b924..b0a79bd 100644
--- a/block-kit/tests/blocks/test_task_card.py
+++ b/block-kit/tests/blocks/test_task_card.py
@@ -20,9 +20,9 @@ def test_example01():
                         {
                             "type": "text",
                             "text": "Found weather data for Chicago from 2 sources",
-                        }
+                        },
                     ],
-                }
+                },
             ],
         },
         "sources": [
diff --git a/block-kit/tests/composition_objects/__init__.py b/block-kit/tests/composition_objects/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/block-kit/tests/composition_objects/test_confirmation_dialog.py b/block-kit/tests/composition_objects/test_confirmation_dialog.py
new file mode 100644
index 0000000..610f959
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_confirmation_dialog.py
@@ -0,0 +1,52 @@
+import json
+
+from src.composition_objects import confirmation_dialog
+
+
+def test_example01():
+    block = confirmation_dialog.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "actions",
+        "elements": [
+            {
+                "type": "button",
+                "text": {
+                    "type": "plain_text",
+                    "emoji": True,
+                    "text": "Approve",
+                },
+                "confirm": {
+                    "title": {
+                        "type": "plain_text",
+                        "text": "Are you sure?",
+                    },
+                    "text": {
+                        "type": "mrkdwn",
+                        "text": "Would you not prefer a good game of _chess_?",
+                    },
+                    "confirm": {
+                        "type": "plain_text",
+                        "text": "Do it",
+                    },
+                    "deny": {
+                        "type": "plain_text",
+                        "text": "Stop, I changed my mind!",
+                    },
+                },
+                "style": "primary",
+                "value": "click_me_123",
+            },
+            {
+                "type": "button",
+                "text": {
+                    "type": "plain_text",
+                    "emoji": True,
+                    "text": "Deny",
+                },
+                "style": "danger",
+                "value": "click_me_123",
+            },
+        ],
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_conversation_filter.py b/block-kit/tests/composition_objects/test_conversation_filter.py
new file mode 100644
index 0000000..c156ce8
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_conversation_filter.py
@@ -0,0 +1,49 @@
+import json
+
+from src.composition_objects import conversation_filter
+
+
+def test_example01():
+    view = conversation_filter.example01()
+    actual = view.to_dict()
+    expected = {
+        "title": {
+            "type": "plain_text",
+            "text": "My App",
+            "emoji": True,
+        },
+        "submit": {
+            "type": "plain_text",
+            "text": "Submit",
+            "emoji": True,
+        },
+        "type": "modal",
+        "close": {
+            "type": "plain_text",
+            "text": "Cancel",
+            "emoji": True,
+        },
+        "blocks": [
+            {
+                "type": "input",
+                "element": {
+                    "type": "conversations_select",
+                    "placeholder": {
+                        "type": "plain_text",
+                        "text": "Select a conversation",
+                        "emoji": True,
+                    },
+                    "filter": {
+                        "include": ["public", "mpim"],
+                        "exclude_bot_users": True,
+                    },
+                },
+                "label": {
+                    "type": "plain_text",
+                    "text": "Choose the conversation to publish your result to:",
+                    "emoji": True,
+                },
+            },
+        ],
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_dispatch_action_configuration.py b/block-kit/tests/composition_objects/test_dispatch_action_configuration.py
new file mode 100644
index 0000000..1a3a0fb
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_dispatch_action_configuration.py
@@ -0,0 +1,25 @@
+import json
+
+from src.composition_objects import dispatch_action_configuration
+
+
+def test_example01():
+    block = dispatch_action_configuration.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "input",
+        "dispatch_action": True,
+        "element": {
+            "type": "plain_text_input",
+            "multiline": True,
+            "dispatch_action_config": {
+                "trigger_actions_on": ["on_character_entered"],
+            },
+        },
+        "label": {
+            "type": "plain_text",
+            "text": "This is a multiline plain-text input",
+            "emoji": True,
+        },
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_option.py b/block-kit/tests/composition_objects/test_option.py
new file mode 100644
index 0000000..b314112
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_option.py
@@ -0,0 +1,76 @@
+import json
+
+from src.composition_objects import option
+
+
+def test_example01():
+    obj = option.example01()
+    actual = obj.to_dict()
+    expected = {
+        "text": {
+            "type": "plain_text",
+            "emoji": True,
+            "text": "Save it",
+        },
+        "value": "value-2",
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
+
+
+def test_example02():
+    blocks = option.example02()
+    actual = [block.to_dict() for block in blocks]
+    expected = [
+        {
+            "type": "section",
+            "text": {
+                "type": "mrkdwn",
+                "text": ":mag: Search results for *Cata*",
+            },
+        },
+        {
+            "type": "divider",
+        },
+        {
+            "type": "section",
+            "text": {
+                "type": "mrkdwn",
+                "text": "*<fakeLink.toYourApp.com|Use Case Catalogue>*\nUse Case Catalogue for the following departments/roles...",
+            },
+            "accessory": {
+                "type": "static_select",
+                "placeholder": {
+                    "type": "plain_text",
+                    "emoji": True,
+                    "text": "Manage",
+                },
+                "options": [
+                    {
+                        "text": {
+                            "type": "plain_text",
+                            "emoji": True,
+                            "text": "Edit it",
+                        },
+                        "value": "value-0",
+                    },
+                    {
+                        "text": {
+                            "type": "plain_text",
+                            "emoji": True,
+                            "text": "Read it",
+                        },
+                        "value": "value-1",
+                    },
+                    {
+                        "text": {
+                            "type": "plain_text",
+                            "emoji": True,
+                            "text": "Save it",
+                        },
+                        "value": "value-2",
+                    },
+                ],
+            },
+        },
+    ]
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_option_group.py b/block-kit/tests/composition_objects/test_option_group.py
new file mode 100644
index 0000000..abb141d
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_option_group.py
@@ -0,0 +1,82 @@
+import json
+
+from src.composition_objects import option_group
+
+
+def test_example01():
+    blocks = option_group.example01()
+    actual = [block.to_dict() for block in blocks]
+    expected = [
+        {
+            "type": "section",
+            "text": {
+                "type": "mrkdwn",
+                "text": ":mag: Search results for *Cata*",
+            },
+        },
+        {
+            "type": "divider",
+        },
+        {
+            "type": "section",
+            "text": {
+                "type": "mrkdwn",
+                "text": "*<fakeLink.toYourApp.com|Use Case Catalogue>*\nUse Case Catalogue for the following departments/roles...",
+            },
+            "accessory": {
+                "type": "static_select",
+                "placeholder": {
+                    "type": "plain_text",
+                    "emoji": True,
+                    "text": "Manage",
+                },
+                "option_groups": [
+                    {
+                        "label": {
+                            "type": "plain_text",
+                            "text": "Group 1",
+                        },
+                        "options": [
+                            {
+                                "text": {
+                                    "type": "plain_text",
+                                    "text": "*this is plain_text text*",
+                                },
+                                "value": "value-0",
+                            },
+                            {
+                                "text": {
+                                    "type": "plain_text",
+                                    "text": "*this is plain_text text*",
+                                },
+                                "value": "value-1",
+                            },
+                            {
+                                "text": {
+                                    "type": "plain_text",
+                                    "text": "*this is plain_text text*",
+                                },
+                                "value": "value-2",
+                            },
+                        ],
+                    },
+                    {
+                        "label": {
+                            "type": "plain_text",
+                            "text": "Group 2",
+                        },
+                        "options": [
+                            {
+                                "text": {
+                                    "type": "plain_text",
+                                    "text": "*this is plain_text text*",
+                                },
+                                "value": "value-3",
+                            },
+                        ],
+                    },
+                ],
+            },
+        },
+    ]
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_slack_file.py b/block-kit/tests/composition_objects/test_slack_file.py
new file mode 100644
index 0000000..e9c22f3
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_slack_file.py
@@ -0,0 +1,39 @@
+import json
+
+from src.composition_objects import slack_file
+
+
+def test_example01():
+    block = slack_file.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "image",
+        "title": {
+            "type": "plain_text",
+            "text": "Please enjoy this photo of a kitten",
+        },
+        "block_id": "image4",
+        "slack_file": {
+            "url": "https://files.slack.com/files-pri/T0123456-F0123456/xyz.png",
+        },
+        "alt_text": "An incredibly cute kitten.",
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
+
+
+def test_example02():
+    block = slack_file.example02()
+    actual = block.to_dict()
+    expected = {
+        "type": "image",
+        "title": {
+            "type": "plain_text",
+            "text": "Please enjoy this photo of a kitten",
+        },
+        "block_id": "image4",
+        "slack_file": {
+            "id": "F0123456",
+        },
+        "alt_text": "An incredibly cute kitten.",
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_text.py b/block-kit/tests/composition_objects/test_text.py
new file mode 100644
index 0000000..0db4964
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_text.py
@@ -0,0 +1,16 @@
+import json
+
+from src.composition_objects import text
+
+
+def test_example01():
+    block = text.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "section",
+        "text": {
+            "type": "mrkdwn",
+            "text": "A message *with some bold text* and _some italicized text_.",
+        },
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_trigger.py b/block-kit/tests/composition_objects/test_trigger.py
new file mode 100644
index 0000000..b297691
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_trigger.py
@@ -0,0 +1,39 @@
+import json
+
+from src.composition_objects import trigger
+
+
+def test_example01():
+    block = trigger.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "section",
+        "text": {
+            "text": "A message *with some bold text* and _some italicized text_.",
+            "type": "mrkdwn",
+        },
+        "accessory": {
+            "type": "workflow_button",
+            "text": {
+                "type": "plain_text",
+                "text": "Run Workflow",
+            },
+            "action_id": "workflowbutton123",
+            "workflow": {
+                "trigger": {
+                    "url": "https://slack.com/shortcuts/Ft0123ABC456/xyz...zyx",
+                    "customizable_input_parameters": [
+                        {
+                            "name": "input_parameter_a",
+                            "value": "Value for input param A",
+                        },
+                        {
+                            "name": "input_parameter_b",
+                            "value": "Value for input param B",
+                        },
+                    ],
+                },
+            },
+        },
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)
diff --git a/block-kit/tests/composition_objects/test_workflow.py b/block-kit/tests/composition_objects/test_workflow.py
new file mode 100644
index 0000000..a1ad500
--- /dev/null
+++ b/block-kit/tests/composition_objects/test_workflow.py
@@ -0,0 +1,39 @@
+import json
+
+from src.composition_objects import workflow
+
+
+def test_example01():
+    block = workflow.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "section",
+        "text": {
+            "text": "A message *with some bold text* and _some italicized text_.",
+            "type": "mrkdwn",
+        },
+        "accessory": {
+            "type": "workflow_button",
+            "text": {
+                "type": "plain_text",
+                "text": "Run Workflow",
+            },
+            "action_id": "workflowbutton123",
+            "workflow": {
+                "trigger": {
+                    "url": "https://slack.com/shortcuts/Ft0123ABC456/xyz...zyx",
+                    "customizable_input_parameters": [
+                        {
+                            "name": "input_parameter_a",
+                            "value": "Value for input param A",
+                        },
+                        {
+                            "name": "input_parameter_b",
+                            "value": "Value for input param B",
+                        },
+                    ],
+                },
+            },
+        },
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)