Elements

Button

Class

Button(text: TextLike, action_id: str, url: Optional[str] = None, value: Optional[str] = None, style: Optional[str] = None, confirm: Optional[ConfirmationDialogue] = None, accessibility_label: Optional[str] = None)

An interactive element that inserts a button. The button can be a trigger for anything from opening a simple link to starting a complex workflow.

See: https://api.slack.com/reference/block-kit/block-elements#button.

Arguments

Argument	Type	Description
text	TextLike	text on the button (plaintext only; max 75 chars).
action_id	str	an identifier so the source of the action can be known.
url	Optional[str]	a URL to load in the user's browser when the button is clicked.
value	Optional[str]	the value sent with the interaction payload.
style	Optional[str]	the visual style of the button, one of primary, danger.
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when the button is clicked.
accessibility_label	Optional[str]	a string label for longer descriptive text about a button element. Used by screen readers (max 75 chars).

Raises: InvalidUsageError: if any of the provided arguments fail validation.

ButtonStyle

Class

Utility class for determining the style of Buttons and WorkflowButtons.

ChannelMultiSelectMenu

Class

ChannelMultiSelectMenu(action_id: str, initial_channels: Optional[List[str]] = None, confirm: ConfirmationDialogue = None, max_selected_items: Optional[int] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

This interactive UI element allows users to select multiple channels visible to the current user in the active workspace.

See: https://api.slack.com/reference/block-kit/block-elements#channel_multi_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_channels	Optional[List[str]]	a list of conversation IDs as strings that will already be selected when the menu renders.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the menu is used.
max_selected_items	Optional[int]	the maximum number of items that can be selected in the menu.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

ChannelSelectMenu

Class

ChannelSelectMenu(action_id: str, initial_channel: Optional[str] = None, confirm: Optional[ConfirmationDialogue] = None, response_url_enabled: Optional[bool] = False, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

A select menu interactive UI element, sourced with a list of public channels visible to the current user.

See: https://api.slack.com/reference/block-kit/block-elements#channels_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_channel	Optional[str]	the single (string) user ID that will be initially selected when first presented to the user.
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.
response_url_enabled	Optional[bool]	When set to true, the view_submission payload from the menu's parent view will contain a response_url. (This response_url can be used for message responses).
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

CheckboxGroup

Class

CheckboxGroup(action_id: str, options: Union[Option, List[Option]], initial_options: Optional[Union[Option, List[Option]]] = None, confirm: ConfirmationDialogue = None, focus_on_load: bool = False)

A checkbox group that allows a user to choose multiple items from a list of possible options.

See: https://api.slack.com/reference/block-kit/block-elements#checkboxes.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
options	Union[Option, List[Option]]	a list of Option objects that will form the content of the checkbox group.
initial_options	Optional[Union[Option, List[Option]]]	a list of Option objects that will be initially selected when first presented to the user.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the checkbox group is used.
focus_on_load	bool	whether or not the checkbox group will be set to autofocus within the view object.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

ConversationMultiSelectMenu

Class

ConversationMultiSelectMenu(action_id: str, initial_conversations: Optional[List[str]] = None, default_to_current_conversation: Optional[bool] = False, confirm: ConfirmationDialogue = None, max_selected_items: Optional[int] = None, filter: Optional[ConversationFilter] = None, focus_on_load: Optional[bool] = False, placeholder: Optional[TextLike] = None)

This interactive UI element allows users to select multiple conversations visible to the current user in the active workspace.

See: https://api.slack.com/reference/block-kit/block-elements#conversation_multi_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_conversations	Optional[List[str]]	a list of conversation IDs as strings that will already be selected when the menu renders.
default_to_current_conversation	Optional[bool]	Pre-populates the select menu with the conversation that the user was viewing when they opened the modal (defaults to False).
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the menu is used.
max_selected_items	Optional[int]	the maximum number of items that can be selected in the menu.
filter	Optional[ConversationFilter]	a Filter object that filters out conversations that don't match the settings of the filter.
focus_on_load	Optional[bool]	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

ConversationSelectMenu

Class

ConversationSelectMenu(action_id: str, initial_conversation: Optional[str] = None, default_to_current_conversation: Optional[bool] = False, confirm: Optional[ConfirmationDialogue] = None, response_url_enabled: Optional[bool] = False, filter: Optional[ConversationFilter] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

A select menu interactive UI element, sourced with a list of public and private channels, DMs, and MPIMs visible to the current user.

See: https://api.slack.com/reference/block-kit/block-elements#conversations_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_conversation	Optional[str]	the single (string) coversation ID that will be initially selected when first presented to the user.
default_to_current_conversation	Optional[bool]	Pre-populates the select menu with the conversation that the user was viewing when they opened the modal (defaults to False).
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.
response_url_enabled	Optional[bool]	When set to true, the view_submission payload from the menu's parent view will contain a response_url. (This response_url can be used for message responses).
filter	Optional[ConversationFilter]	a Filter object that filters out conversations that don't match the settings of the filter.
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

DatePicker

Class

DatePicker(action_id: str, initial_date: Optional[str] = None, confirm: ConfirmationDialogue = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

Interactive element that allows users to select a date from a calendar.

See: https://api.slack.com/reference/block-kit/block-elements#datepicker.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_date	Optional[str]	the date (in YYYY-MM-DD format) that will appear on the picker when it first renders.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the date picker is clicked.
focus_on_load	bool	whether or not the date picker will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a TextType.PLAINTEXT Text object that defines what text will initially appear on the picker.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

DateTimePicker

Class

DateTimePicker(action_id: str, initial_datetime: Optional[int] = None, confirm: ConfirmationDialogue = None, focus_on_load: bool = False)

Allows users to select both a date and a time of day.

Provides the date-time formatted as a Unix timestamp.

See: https://api.slack.com/reference/block-kit/block-elements#datetimepicker.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_datetime	Optional[int]	the initial value the date-time picker will be set to when it first renders.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the button is date-time picker is used.
focus_on_load	bool	whether or not the datetime picker will be set to autofocus within the view object.

Raises: InvalidUsageError: if any of the provided arguments fail validation.

EmailInput

Class

EmailInput(action_id: str, initial_value: Optional[str] = None, dispatch_action_config: Optional[DispatchActionConfiguration] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

Allows user to enter an email into a single-line text field.

See: https://api.slack.com/reference/block-kit/block-elements#email.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_value	Optional[str]	The initial value in the email input when it is loaded.
dispatch_action_config	Optional[DispatchActionConfiguration]	a DispatchActionConfiguration object that determines when during text input the element returns a block_actions payload.
focus_on_load	bool	whether or not the email input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a TextType.PLAINTEXT Text object that defines what text will initially appear in the input field.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

ExternalMultiSelectMenu

Class

ExternalMultiSelectMenu(action_id: str, min_query_length: Optional[int] = None, initial_options: Optional[Union[Option, List[Option], OptionGroup, List[OptionGroup]]] = None, confirm: ConfirmationDialogue = None, max_selected_items: Optional[int] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

An interactive UI element that loads its options from an external data source, allowing for a dynamic list of options.

See: https://api.slack.com/reference/block-kit/block-elements#external_multi_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
min_query_length	Optional[int]	minimum number of characters entered before the query is dispactched (defaults to 3 if not provided).
initial_options	Optional[Union[Option, List[Option], OptionGroup, List[OptionGroup]]]	the Options to be intially selected when the element is first rendered.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the menu is used.
max_selected_items	Optional[int]	the highest number of items from the list that can be selected at one time.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

ExternalSelectMenu

Class

ExternalSelectMenu(action_id: str, initial_option: Union[Option, OptionGroup] = None, min_query_length: Optional[int] = None, confirm: Optional[ConfirmationDialogue] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

A select menu interactive UI element, sourced with externally provided options.

See: https://api.slack.com/reference/block-kit/block-elements#external_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_option	Union[Option, OptionGroup]	an Option object that will be initially selected when first presented to the user.
min_query_length	Optional[int]	minimum number of characters entered before the query is dispactched (defaults to 3 if not provided).
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

FileInput

Class

FileInput(action_id: Optional[str] = None, filetypes: Optional[Union[str, List[str]]] = None, max_files: Optional[int] = None)

An interactive element that allows users to upload files.

See: https://api.slack.com/reference/block-kit/block-elements#file_input.

Arguments

Argument	Type	Description
action_id	Optional[str]	an identifier so the source of the action can be known.
filetypes	Optional[Union[str, List[str]]]	a list of file extensions (as strings) that will be accepted for upload.
max_files	Optional[int]	the maximum number of files that can be uploaded (between 1 and 10).

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

Image

Class

Image(alt_text: str = ' ', image_url: Optional[str] = None, slack_file: Optional[SlackFile] = None)

An element to insert an image - this element can be used in section and context blocks only. If you want a block with only an image in it, you're looking for the Image block.

You must provide either one of image_url or slack_file

See: https://api.slack.com/reference/block-kit/block-elements#image.

Arguments

Argument	Type	Description
alt_text	str	a plain-text-only summary of the content of the image.
image_url	Optional[str]	a URL for a publicly hosted image (the user must provide either image_url or slack_file).
slack_file	Optional[SlackFile]	a SlackFile (the user must provide either image_url or slack_file).

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation, or both/neither of image_url and slack_file are provided.

NumberInput

Class

NumberInput(is_decimal_allowed: bool, action_id: Optional[str] = None, initial_value: Optional[str] = None, min_value: Optional[Union[float, int]] = None, max_value: Optional[Union[float, int]] = None, dispatch_action_config: Optional[DispatchActionConfiguration] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

This input elements accepts both integer and decimal numbers. For example, 0.25, 5.5, and -10 are all valid input values.

See https://api.slack.com/reference/block-kit/block-elements#number.

Arguments

Argument	Type	Description
is_decimal_allowed	bool	whether to accept decimal values as input.
action_id	Optional[str]	an identifier so the source of the action can be known.
initial_value	Optional[str]	the initial value in the number input when it is loaded.
min_value	Optional[Union[float, int]]	minimum accepted value for the input field.
max_value	Optional[Union[float, int]]	maximum accepted value for the input field.
dispatch_action_config	Optional[DispatchActionConfiguration]	a DispatchActionConfiguration object that determines when during text input the element returns a block_actions payload.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

OverflowMenu

Class

OverflowMenu(action_id: str, options: Union[Option, List[Option]], confirm: ConfirmationDialogue = None)

Context menu for additional options (think '...').

See https://api.slack.com/reference/block-kit/block-elements#overflow.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
options	Union[Option, List[Option]]	a list of Option objects that will form the content of the overflow menu.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

PlainTextInput

Class

PlainTextInput(action_id: str, initial_value: Optional[str] = None, multiline: bool = False, min_length: Optional[int] = None, max_length: Optional[int] = None, dispatch_action_config: Optional[DispatchActionConfiguration] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

A plain-text input, similar to the HTML <input> tag, creates a field where a user can enter freeform data. It can appear as a single-line field or a larger text area using the multiline flag.

See: https://api.slack.com/reference/block-kit/block-elements#input.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_value	Optional[str]	the initial value in the plain-text input when it is loaded.
multiline	bool	whether to accept multiple lines of input(defaults to false).
min_length	Optional[int]	minimum number of characters to accept as input.
max_length	Optional[int]	maximum number of characters to accept as input.
dispatch_action_config	Optional[DispatchActionConfiguration]	a DispatchActionConfiguration object that determines when during text input the element returns a block_actions payload.
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

RadioButtonGroup

Class

RadioButtonGroup(action_id: str, options: List[Option], initial_option: Optional[Option] = None, confirm: Optional[ConfirmationDialogue] = None, focus_on_load: bool = False)

A radio button group that allows a user to choose one item from a list of possible options.

See: https://api.slack.com/reference/block-kit/block-elements#radio.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
options	List[Option]	a list of Option objects that will form the content of the radio button group.
initial_option	Optional[Option]	an Option object that will be initially selected when first presented to the user.
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

RichTextInput

Class

RichTextInput(action_id: str, initial_value: Optional[RichText] = None, dispatch_action_config: Optional[DispatchActionConfiguration] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

Allows users to enter formatted text in a WYSIWYG editor, similar to the Slack messaging experience.

See: https://api.slack.com/reference/block-kit/block-elements#rich_text_input.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_value	Optional[RichText]	The initial value in the rich text input when it is loaded.
dispatch_action_config	Optional[DispatchActionConfiguration]	a DispatchActionConfiguration object that determines when during text input the element returns a block_actions payload.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

StaticMultiSelectMenu

Class

StaticMultiSelectMenu(action_id: str, options: Union[Option, List[Option]], option_groups: List[OptionGroup] = None, initial_options: Optional[Union[Option, List[Option], OptionGroup, List[OptionGroup]]] = None, confirm: ConfirmationDialogue = None, max_selected_items: Optional[int] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

The most basic form of select menu containing a static list of options passed in when defining the element.

See: https://api.slack.com/reference/block-kit/block-elements#static_multi_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
options	Union[Option, List[Option]]	a list of Options (max 100). Only one of options or option_groups must be provided.
option_groups	List[OptionGroup]	a list of OptionGroups (max 100). Only one of options or option_groups can be provided.
initial_options	Optional[Union[Option, List[Option], OptionGroup, List[OptionGroup]]]	the Options to be intially selected when the element is first rendered.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the menu is used.
max_selected_items	Optional[int]	the
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

StaticSelectMenu

Class

StaticSelectMenu(action_id: str, options: List[Option] = None, option_groups: List[OptionGroup] = None, initial_option: Optional[Union[Option, OptionGroup]] = None, confirm: Optional[ConfirmationDialogue] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

A simple select menu interactive UI element, with a static list of options passed in when defining the element.

See: https://api.slack.com/reference/block-kit/block-elements#static_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
options	List[Option]	a list of Option objects that will form the content of the menu (max 100).
option_groups	List[OptionGroup]	a list of OptionGroups (max 100). Only one of options or option_groups can be provided.
initial_option	Optional[Union[Option, OptionGroup]]	an Option object that will be initially selected when first presented to the user.
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

TimePicker

Class

TimePicker(action_id: str, initial_time: Optional[str] = None, confirm: Optional[ConfirmationDialogue] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None, timezone: Optional[str] = None)

An interactive UI element that allows users to select a time of day.

See: https://api.slack.com/reference/block-kit/block-elements#timepicker.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_time	Optional[str]	—
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when the input field is used.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.
timezone	Optional[str]	a string in the IANA format, e.g. "America/Chicago".

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

URLInput

Class

URLInput(action_id: str, initial_value: Optional[str] = None, dispatch_action_config: Optional[DispatchActionConfiguration] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

An interactive UI element for collecting URL input from users.

See: https://api.slack.com/reference/block-kit/block-elements#url.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_value	Optional[str]	the text to populate the input field with when it is first rendered.
dispatch_action_config	Optional[DispatchActionConfiguration]	a DispatchActionConfiguration object that determines when during text input the element returns a block_actions payload.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

UserMultiSelectMenu

Class

UserMultiSelectMenu(action_id: str, initial_users: Optional[List[str]] = None, confirm: ConfirmationDialogue = None, max_selected_items: Optional[int] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

This interactive UI element allows users to select multiple users visible to the current user in the active workspace.

See: https://api.slack.com/reference/block-kit/block-elements#users_multi_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_users	Optional[List[str]]	a list of string user IDs to be intially selected when the element is first rendered.
confirm	ConfirmationDialogue	a ConfirmationDialogue object that will be presented when the menu is used.
max_selected_items	Optional[int]	the highest number of items from the list that can be selected at one time.
focus_on_load	bool	whether or not the menu will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the menu when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

UserSelectMenu

Class

UserSelectMenu(action_id: str, initial_user: Optional[str] = None, confirm: Optional[ConfirmationDialogue] = None, focus_on_load: bool = False, placeholder: Optional[TextLike] = None)

A select menu interactive UI element, sourced automatically with Slack users from the current workspace visible to the current user.

See: https://api.slack.com/reference/block-kit/block-elements#users_select.

Arguments

Argument	Type	Description
action_id	str	an identifier so the source of the action can be known.
initial_user	Optional[str]	the single (string) user ID that will be initially selected when first presented to the user.
confirm	Optional[ConfirmationDialogue]	a ConfirmationDialogue object that will be presented when an option in the overflow menu is selected.
focus_on_load	bool	whether or not the input will be set to autofocus within the view object.
placeholder	Optional[TextLike]	a plain-text Text object (max 150 chars) that shows in the input when it's initially rendered.

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.

WorkflowButton

Class

WorkflowButton(text: TextLike, workflow: Optional[Workflow] = None, style: Optional[ButtonStyleLike] = ButtonStyle.DEFAULT, accessibility_label: Optional[str] = None)

An interactive component that allows users to run a link trigger with customizable inputs.

See: https://api.slack.com/reference/block-kit/block-elements#workflow_button.

Arguments

Argument	Type	Description
text	TextLike	the text content that will appear in the button.
workflow	Optional[Workflow]	a Workflow object that contains details about the workflow that will run when the button is clicked.
style	Optional[ButtonStyleLike]	one of Default, Primary, or Danger, determines the visual style of the button. Consider using the ButtonStyle object for this.
accessibility_label	Optional[str]	a string label for longer descriptive text about a button element. Used by screen readers (max 75 chars).

Errors

Error	When
InvalidUsageError	if any of the provided arguments fail validation.