diff --git a/packages/web-api/src/methods.ts b/packages/web-api/src/methods.ts
index 2ca69ee44..b02e5dd7a 100644
--- a/packages/web-api/src/methods.ts
+++ b/packages/web-api/src/methods.ts
@@ -219,6 +219,18 @@ import type {
   SearchAllArguments,
   SearchFilesArguments,
   SearchMessagesArguments,
+  SlackListsAccessDeleteArguments,
+  SlackListsAccessSetArguments,
+  SlackListsCreateArguments,
+  SlackListsDownloadGetArguments,
+  SlackListsDownloadStartArguments,
+  SlackListsItemsCreateArguments,
+  SlackListsItemsDeleteArguments,
+  SlackListsItemsDeleteMultipleArguments,
+  SlackListsItemsInfoArguments,
+  SlackListsItemsListArguments,
+  SlackListsItemsUpdateArguments,
+  SlackListsUpdateArguments,
   StarsAddRemoveArguments,
   StarsListArguments,
   TeamAccessLogsArguments,
@@ -479,6 +491,18 @@ import type {
   SearchAllResponse,
   SearchFilesResponse,
   SearchMessagesResponse,
+  SlackListsAccessDeleteResponse,
+  SlackListsAccessSetResponse,
+  SlackListsCreateResponse,
+  SlackListsDownloadGetResponse,
+  SlackListsDownloadStartResponse,
+  SlackListsItemsCreateResponse,
+  SlackListsItemsDeleteMultipleResponse,
+  SlackListsItemsDeleteResponse,
+  SlackListsItemsInfoResponse,
+  SlackListsItemsListResponse,
+  SlackListsItemsUpdateResponse,
+  SlackListsUpdateResponse,
   StarsAddResponse,
   StarsListResponse,
   StarsRemoveResponse,
@@ -2173,6 +2197,93 @@ export abstract class Methods extends EventEmitter<WebClientEvent> {
     messages: bindApiCall<SearchMessagesArguments, SearchMessagesResponse>(this, 'search.messages'),
   };
 
+  public readonly slackLists = {
+    access: {
+      /**
+       * @description Delete access for specified entities.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.access.delete `slackLists.access.delete` API reference}.
+       */
+      delete: bindApiCall<SlackListsAccessDeleteArguments, SlackListsAccessDeleteResponse>(
+        this,
+        'slackLists.access.delete',
+      ),
+      /**
+       * @description Set access level for specified entities.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.access.set `slackLists.access.set` API reference}.
+       */
+      set: bindApiCall<SlackListsAccessSetArguments, SlackListsAccessSetResponse>(this, 'slackLists.access.set'),
+    },
+    /**
+     * @description Create a List.
+     * @see {@link https://docs.slack.dev/reference/methods/slackLists.create `slackLists.create` API reference}.
+     */
+    create: bindApiCall<SlackListsCreateArguments, SlackListsCreateResponse>(this, 'slackLists.create'),
+    download: {
+      /**
+       * @description Get download job status.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.download.get `slackLists.download.get` API reference}.
+       */
+      get: bindApiCall<SlackListsDownloadGetArguments, SlackListsDownloadGetResponse>(this, 'slackLists.download.get'),
+      /**
+       * @description Start a download job for a list.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.download.start `slackLists.download.start` API reference}.
+       */
+      start: bindApiCall<SlackListsDownloadStartArguments, SlackListsDownloadStartResponse>(
+        this,
+        'slackLists.download.start',
+      ),
+    },
+    items: {
+      /**
+       * @description Create a list item.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.items.create `slackLists.items.create` API reference}.
+       */
+      create: bindApiCall<SlackListsItemsCreateArguments, SlackListsItemsCreateResponse>(
+        this,
+        'slackLists.items.create',
+      ),
+      /**
+       * @description Delete a list item.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.items.delete `slackLists.items.delete` API reference}.
+       */
+      delete: bindApiCall<SlackListsItemsDeleteArguments, SlackListsItemsDeleteResponse>(
+        this,
+        'slackLists.items.delete',
+      ),
+      /**
+       * @description Delete multiple list items.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.items.deleteMultiple `slackLists.items.deleteMultiple` API reference}.
+       */
+      deleteMultiple: bindApiCall<SlackListsItemsDeleteMultipleArguments, SlackListsItemsDeleteMultipleResponse>(
+        this,
+        'slackLists.items.deleteMultiple',
+      ),
+      /**
+       * @description Get info about a list item.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.items.info `slackLists.items.info` API reference}.
+       */
+      info: bindApiCall<SlackListsItemsInfoArguments, SlackListsItemsInfoResponse>(this, 'slackLists.items.info'),
+      /**
+       * @description Get records from a List.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.items.list `slackLists.items.list` API reference}.
+       */
+      list: bindApiCall<SlackListsItemsListArguments, SlackListsItemsListResponse>(this, 'slackLists.items.list'),
+      /**
+       * @description Update a list item.
+       * @see {@link https://docs.slack.dev/reference/methods/slackLists.items.update `slackLists.items.update` API reference}.
+       */
+      update: bindApiCall<SlackListsItemsUpdateArguments, SlackListsItemsUpdateResponse>(
+        this,
+        'slackLists.items.update',
+      ),
+    },
+    /**
+     * @description Update a list.
+     * @see {@link https://docs.slack.dev/reference/methods/slackLists.update `slackLists.update` API reference}.
+     */
+    update: bindApiCall<SlackListsUpdateArguments, SlackListsUpdateResponse>(this, 'slackLists.update'),
+  };
+
   public readonly team = {
     /**
      * @description Gets the access logs for the current team.
diff --git a/packages/web-api/src/types/request/index.ts b/packages/web-api/src/types/request/index.ts
index 5066143e8..ebd44bd2f 100644
--- a/packages/web-api/src/types/request/index.ts
+++ b/packages/web-api/src/types/request/index.ts
@@ -275,6 +275,20 @@ export type {
   SearchFilesArguments,
   SearchMessagesArguments,
 } from './search';
+export type {
+  SlackListsAccessDeleteArguments,
+  SlackListsAccessSetArguments,
+  SlackListsCreateArguments,
+  SlackListsDownloadGetArguments,
+  SlackListsDownloadStartArguments,
+  SlackListsItemsCreateArguments,
+  SlackListsItemsDeleteArguments,
+  SlackListsItemsDeleteMultipleArguments,
+  SlackListsItemsInfoArguments,
+  SlackListsItemsListArguments,
+  SlackListsItemsUpdateArguments,
+  SlackListsUpdateArguments,
+} from './slackLists';
 export type {
   StarsAddRemoveArguments,
   StarsListArguments,
diff --git a/packages/web-api/src/types/request/slackLists.ts b/packages/web-api/src/types/request/slackLists.ts
new file mode 100644
index 000000000..21cc8d431
--- /dev/null
+++ b/packages/web-api/src/types/request/slackLists.ts
@@ -0,0 +1,910 @@
+import type { RichTextBlock } from '@slack/types';
+
+import type { TokenOverridable } from './common';
+
+// Field type definitions for Slack Lists items:
+// https://docs.slack.dev/reference/methods/slackLists.items.create#field-types
+
+/**
+ * @description Attachment field with file IDs.
+ */
+export interface SlackListsItemFieldAttachment {
+  column_id: string;
+  attachment: string[];
+}
+
+/**
+ * @description Channel field with channel IDs.
+ */
+export interface SlackListsItemFieldChannel {
+  column_id: string;
+  channel: string[];
+}
+
+/**
+ * @description Checkbox field with boolean value.
+ */
+export interface SlackListsItemFieldCheckbox {
+  column_id: string;
+  checkbox: boolean;
+}
+
+/**
+ * @description Date field in YYYY-MM-DD format.
+ */
+export interface SlackListsItemFieldDate {
+  column_id: string;
+  date: string[];
+}
+
+/**
+ * @description Email field with email addresses.
+ */
+export interface SlackListsItemFieldEmail {
+  column_id: string;
+  email: string[];
+}
+
+/**
+ * @description Link field with URL data.
+ */
+export interface SlackListsItemFieldLink {
+  column_id: string;
+  link: Array<{
+    original_url: string;
+    display_as_url: boolean;
+    display_name: string;
+  }>;
+}
+
+/**
+ * @description Message field with message URLs.
+ */
+export interface SlackListsItemFieldMessage {
+  column_id: string;
+  message: string[];
+}
+
+/**
+ * @description Number field with numeric values.
+ */
+export interface SlackListsItemFieldNumber {
+  column_id: string;
+  number: number[];
+}
+
+/**
+ * @description Phone field with phone numbers.
+ */
+export interface SlackListsItemFieldPhone {
+  column_id: string;
+  phone: string[];
+}
+
+/**
+ * @description Rating field with numeric rating values.
+ */
+export interface SlackListsItemFieldRating {
+  column_id: string;
+  rating: number[];
+}
+
+/**
+ * @description Reference field with file references.
+ */
+export interface SlackListsItemFieldReference {
+  column_id: string;
+  reference: Array<{
+    file: {
+      file_id: string;
+    };
+  }>;
+}
+
+/**
+ * @description Text field with rich text formatting.
+ */
+export interface SlackListsItemFieldRichText {
+  column_id: string;
+  rich_text: RichTextBlock[];
+}
+
+/**
+ * @description Select field with option IDs.
+ */
+export interface SlackListsItemFieldSelect {
+  column_id: string;
+  select: string[];
+}
+
+/**
+ * @description Timestamp field with Unix timestamps.
+ */
+export interface SlackListsItemFieldTimestamp {
+  column_id: string;
+  timestamp: number[];
+}
+
+/**
+ * @description User field containing user IDs.
+ */
+export interface SlackListsItemFieldUser {
+  column_id: string;
+  user: string[];
+}
+
+/**
+ * @description Union type of all possible Slack Lists item field types.
+ */
+export type SlackListsItemField =
+  | SlackListsItemFieldAttachment
+  | SlackListsItemFieldChannel
+  | SlackListsItemFieldCheckbox
+  | SlackListsItemFieldDate
+  | SlackListsItemFieldEmail
+  | SlackListsItemFieldLink
+  | SlackListsItemFieldMessage
+  | SlackListsItemFieldNumber
+  | SlackListsItemFieldPhone
+  | SlackListsItemFieldRating
+  | SlackListsItemFieldReference
+  | SlackListsItemFieldRichText
+  | SlackListsItemFieldSelect
+  | SlackListsItemFieldTimestamp
+  | SlackListsItemFieldUser;
+
+/**
+ * @description Slack Lists item structure.
+ */
+export interface SlackListsItem {
+  /**
+   * @description The unique identifier for the item.
+   */
+  id: string;
+  /**
+   * @description The ID of the List this item belongs to.
+   */
+  list_id: string;
+  /**
+   * @description Unix timestamp when the item was created.
+   */
+  date_created: number;
+  /**
+   * @description User ID of the creator.
+   */
+  created_by: string;
+  /**
+   * @description User ID of the last updater.
+   */
+  updated_by: string;
+  /**
+   * @description Array of field data for this item.
+   */
+  fields: SlackListsItemField[];
+  /**
+   * @description String representation of the last update timestamp.
+   */
+  updated_timestamp: string;
+}
+
+/**
+ * @description Slack Lists item with subscription status (used in responses with include_is_subscribed).
+ */
+export interface SlackListsItemWithSubscription extends SlackListsItem {
+  /**
+   * @description Whether the user is subscribed to this item.
+   */
+  is_subscribed?: boolean;
+}
+
+/**
+ * @description Cell update that includes row_id along with field data.
+ * Used for slackLists.items.update to specify which row and column to update.
+ */
+export type SlackListsItemCellUpdate = SlackListsItemField & {
+  /**
+   * @description The ID of the row to update.
+   */
+  row_id: string;
+};
+
+// Schema definition types for slackLists.create:
+// https://docs.slack.dev/reference/methods/slackLists.create#schema-definition
+
+/**
+ * @description Choice option for select columns.
+ */
+export interface SlackListsSchemaColumnChoice {
+  /**
+   * @description Value for the option.
+   */
+  value: string;
+  /**
+   * @description Label of the option to be displayed in the List.
+   */
+  label: string;
+  /**
+   * @description Color type.
+   */
+  color: string;
+}
+
+/**
+ * @description Default values for specific column types.
+ */
+export interface SlackListsSchemaColumnDefaultValue {
+  /**
+   * @description Default user values (encoded user ids) for the people column.
+   */
+  user?: string[];
+  /**
+   * @description Default channel values (encoded channel ids) for the channel column.
+   */
+  channel?: string[];
+  /**
+   * @description Default select values for the select column. These values should be the same ones used in the choices value.
+   * When defining a select column, you can add up to 100 options. However, you can only add up to 50 for a single cell.
+   */
+  select?: string[];
+}
+
+/**
+ * @description Column options for configuring various column types.
+ */
+export interface SlackListsSchemaColumnOptions {
+  /**
+   * @description Used by select columns to specify options.
+   */
+  choices?: SlackListsSchemaColumnChoice[];
+  /**
+   * @description Used by some columns (such as the select column) to specify some options/formatting.
+   */
+  format?: string;
+  /**
+   * @description Used by numeric columns to specify number of decimal places.
+   */
+  precision?: number;
+  /**
+   * @description Used by date columns to specify the format of the date.
+   */
+  date_format?: string;
+  /**
+   * @description The emoji to be displayed e.g., ":smile:". Used by rating and vote columns.
+   */
+  emoji?: string;
+  /**
+   * @description The team ID the emoji belongs to. Used by rating columns.
+   */
+  emoji_team_id?: string;
+  /**
+   * @description Used by rating columns to specify the maximum rate value.
+   */
+  max?: number;
+  /**
+   * @description Default value for some columns.
+   */
+  default_value_typed?: SlackListsSchemaColumnDefaultValue;
+  /**
+   * @description Used by people, channel, and canvas columns to specify whether the entity name should be shown. Default is true.
+   */
+  show_member_name?: boolean;
+  /**
+   * @description Used by people columns to specify whether the users should be notified when the column is updated.
+   */
+  notify_users?: boolean;
+}
+
+/**
+ * @description Column definition for a Slack List.
+ */
+export interface SlackListsSchemaColumn {
+  /**
+   * @description Key of the column.
+   */
+  key: string;
+  /**
+   * @description Name of the column to be displayed in the List.
+   */
+  name: string;
+  /**
+   * @description Type of the column.
+   */
+  type: string;
+  /**
+   * @description Whether the column is the primary column.
+   * Only one column in the List can be the primary column, and it must be a text column.
+   * In addition, you cannot reassign a different column to be the new primary column, even
+   * if the new column is also a text column. If you want a new text column to be the primary
+   * one, it is recommended to export the List to CSV, modify the order, and then create a
+   * new List from the new CSV with the columns reordered.
+   */
+  is_primary_column?: boolean;
+  /**
+   * @description Column options.
+   */
+  options?: SlackListsSchemaColumnOptions;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.access.delete
+export interface SlackListsAccessDeleteArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description List of channels you wish to update access for. Can only be used if user_ids is not provided.
+   */
+  channel_ids?: string[];
+
+  /**
+   * @description List of users you wish to update access for. Can only be used if channel_ids is not provided.
+   */
+  user_ids?: string[];
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.access.set
+export interface SlackListsAccessSetArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description Desired level of access.
+   */
+  access_level: string;
+
+  /**
+   * @description List of channels you wish to update access for. Can only be used if user_ids is not provided.
+   */
+  channel_ids?: string[];
+
+  /**
+   * @description List of users you wish to update access for. Can only be used if channel_ids is not provided.
+   */
+  user_ids?: string[];
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.create
+export interface SlackListsCreateArguments extends TokenOverridable {
+  /**
+   * @description Name of the List.
+   */
+  name: string;
+
+  /**
+   * @description A rich text description of the List.
+   */
+  description_blocks?: Array<RichTextBlock>;
+
+  /**
+   * @description Column definition for the List.
+   * @see {@link https://docs.slack.dev/reference/methods/slackLists.create#schema-definition}
+   */
+  schema?: SlackListsSchemaColumn[];
+
+  /**
+   * @description ID of the List to copy.
+   */
+  copy_from_list_id?: string;
+
+  /**
+   * @description Boolean indicating whether to include records when a List is copied.
+   */
+  include_copied_list_records?: boolean;
+
+  /**
+   * @description Boolean indicating whether the List should be used to track todo tasks.
+   */
+  todo_mode?: boolean;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.download.get
+export interface SlackListsDownloadGetArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description The ID of the recently started job to export the List.
+   */
+  job_id: string;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.download.start
+export interface SlackListsDownloadStartArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description Boolean indicating whether to include archived items.
+   */
+  include_archived?: boolean;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.items.create
+export interface SlackListsItemsCreateArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description ID of the record to make a copy of.
+   */
+  duplicated_item_id?: string;
+
+  /**
+   * @description ID of the parent record for this subtask.
+   */
+  parent_item_id?: string;
+
+  /**
+   * @description Initial item data.
+   */
+  initial_fields?: SlackListsItemField[];
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.items.delete
+export interface SlackListsItemsDeleteArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description ID of item to delete.
+   */
+  id: string;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.items.deleteMultiple
+export interface SlackListsItemsDeleteMultipleArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description IDs of the items to delete.
+   */
+  ids: string[];
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.items.info
+export interface SlackListsItemsInfoArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description ID of item to delete.
+   */
+  id: string;
+
+  /**
+   * @description Set to true to include is_subscribed data for the returned List row.
+   */
+  include_is_subscribed?: boolean;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.items.list
+export interface SlackListsItemsListArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description The maximum number of records to return.
+   */
+  limit?: number;
+
+  /**
+   * @description Next cursor for pagination.
+   */
+  cursor?: string;
+
+  /**
+   * @description Boolean indicating whether archived items or normal items should be returned.
+   */
+  archived?: boolean;
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.items.update
+export interface SlackListsItemsUpdateArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  list_id: string;
+
+  /**
+   * @description Cells to update. Each cell includes the row_id, column_id, and field value.
+   */
+  cells: SlackListsItemCellUpdate[];
+}
+
+// https://docs.slack.dev/reference/methods/slackLists.update
+export interface SlackListsUpdateArguments extends TokenOverridable {
+  /**
+   * @description Encoded ID of the List.
+   */
+  id: string;
+
+  /**
+   * @description Name of the List.
+   */
+  name?: string;
+
+  /**
+   * @description A rich text description of the List.
+   */
+  description_blocks?: Array<RichTextBlock>;
+
+  /**
+   * @description Boolean indicating whether the List should be used to track todo tasks.
+   */
+  todo_mode?: boolean;
+}
+
+// Response-only types for Slack Lists
+// These types are used in API responses and include additional metadata
+
+/**
+ * @description A Slack List file object with complete metadata.
+ */
+export interface SlackList {
+  /**
+   * @description The unique identifier for the list.
+   */
+  id: string;
+  /**
+   * @description Unix timestamp when the list was created.
+   */
+  created: number;
+  /**
+   * @description Unix timestamp of the list.
+   */
+  timestamp: number;
+  /**
+   * @description The name of the list file.
+   */
+  name: string;
+  /**
+   * @description The display title of the list.
+   */
+  title: string;
+  /**
+   * @description The MIME type of the list.
+   */
+  mimetype: string;
+  /**
+   * @description The file type.
+   */
+  filetype: string;
+  /**
+   * @description Human-readable file type.
+   */
+  pretty_type: string;
+  /**
+   * @description User ID of the list owner.
+   */
+  user: string;
+  /**
+   * @description Team ID of the user.
+   */
+  user_team: string;
+  /**
+   * @description Whether the list is editable.
+   */
+  editable: boolean;
+  /**
+   * @description Size of the list in bytes.
+   */
+  size: number;
+  /**
+   * @description The mode of the list.
+   */
+  mode: string;
+  /**
+   * @description Whether the list is external.
+   */
+  is_external: boolean;
+  /**
+   * @description External type if applicable.
+   */
+  external_type: string;
+  /**
+   * @description Whether the list is public.
+   */
+  is_public: boolean;
+  /**
+   * @description Whether the public URL has been shared.
+   */
+  public_url_shared: boolean;
+  /**
+   * @description Whether to display as a bot.
+   */
+  display_as_bot: boolean;
+  /**
+   * @description Username if applicable.
+   */
+  username: string;
+  /**
+   * @description List metadata including schema and views.
+   */
+  list_metadata: SlackListsMetadata;
+  /**
+   * @description Limits and counts for the list.
+   */
+  list_limits: SlackListsLimits;
+  /**
+   * @description Private URL for the list.
+   */
+  url_private: string;
+  /**
+   * @description Private download URL.
+   */
+  url_private_download: string;
+  /**
+   * @description Permalink to the list.
+   */
+  permalink: string;
+  /**
+   * @description Public permalink.
+   */
+  permalink_public: string;
+  /**
+   * @description User ID of the last editor.
+   */
+  last_editor: string;
+  /**
+   * @description CSV download URL.
+   */
+  list_csv_download_url: string;
+  /**
+   * @description Unix timestamp of last update.
+   */
+  updated: number;
+  /**
+   * @description Whether the list is starred.
+   */
+  is_starred: boolean;
+  /**
+   * @description Whether shares were skipped.
+   */
+  skipped_shares: boolean;
+  /**
+   * @description Array of team IDs the list is shared with.
+   */
+  teams_shared_with: string[];
+  /**
+   * @description Whether restricted sharing is enabled.
+   */
+  is_restricted_sharing_enabled: boolean;
+  /**
+   * @description Whether the list has a rich preview.
+   */
+  has_rich_preview: boolean;
+  /**
+   * @description File access level.
+   */
+  file_access: string;
+  /**
+   * @description Access level.
+   */
+  access: string;
+  /**
+   * @description Organization or workspace access level.
+   */
+  org_or_workspace_access: string;
+  /**
+   * @description Whether the list is AI suggested.
+   */
+  is_ai_suggested: boolean;
+}
+
+/**
+ * @description Source information for how the list was created.
+ */
+export interface SlackListsCreationSource {
+  /**
+   * @description The type of creation source (e.g., "copy_from_list").
+   */
+  type: string;
+  /**
+   * @description Reference ID for the source.
+   */
+  reference_id: string;
+}
+
+/**
+ * @description Limits and counts for various list resources.
+ */
+export interface SlackListsLimits {
+  /**
+   * @description Whether the list has exceeded the maximum row count.
+   */
+  over_row_maximum: boolean;
+  /**
+   * @description The maximum number of rows allowed.
+   */
+  row_count_limit: number;
+  /**
+   * @description The current number of rows.
+   */
+  row_count: number;
+  /**
+   * @description The number of archived rows.
+   */
+  archived_row_count: number;
+  /**
+   * @description Whether the list has exceeded the maximum column count.
+   */
+  over_column_maximum: boolean;
+  /**
+   * @description The current number of columns.
+   */
+  column_count: number;
+  /**
+   * @description The maximum number of columns allowed.
+   */
+  column_count_limit: number;
+  /**
+   * @description Whether the list has exceeded the maximum view count.
+   */
+  over_view_maximum: boolean;
+  /**
+   * @description The current number of views.
+   */
+  view_count: number;
+  /**
+   * @description The maximum number of views allowed.
+   */
+  view_count_limit: number;
+  /**
+   * @description The maximum number of attachments per cell.
+   */
+  max_attachments_per_cell: number;
+}
+
+/**
+ * @description Metadata for a Slack List including schema, views, and configuration.
+ */
+export interface SlackListsMetadata {
+  /**
+   * @description Array of column definitions with IDs.
+   */
+  schema: SlackListsSchemaColumnResponse[];
+  /**
+   * @description Array of view configurations.
+   */
+  views: SlackListsView[];
+  /**
+   * @description Array of integrations.
+   */
+  integrations: unknown[];
+  /**
+   * @description Icon for the list.
+   */
+  icon: string;
+  /**
+   * @description Text description of the list.
+   */
+  description: string;
+  /**
+   * @description Rich text blocks describing the list.
+   */
+  description_blocks: RichTextBlock[];
+  /**
+   * @description Whether the list is in trial mode.
+   */
+  is_trial: boolean;
+  /**
+   * @description Array of column definitions for subtasks.
+   */
+  subtask_schema: SlackListsSchemaColumnResponse[];
+  /**
+   * @description Information about how the list was created.
+   */
+  creation_source?: SlackListsCreationSource;
+  /**
+   * @description Whether the list is in todo mode.
+   */
+  todo_mode: boolean;
+  /**
+   * @description The default view.
+   */
+  default_view: string;
+}
+
+/**
+ * @description Column definition returned in responses, includes all schema properties plus an id.
+ */
+export interface SlackListsSchemaColumnResponse extends SlackListsSchemaColumn {
+  /**
+   * @description The unique identifier for the column.
+   */
+  id: string;
+}
+
+/**
+ * @description A view configuration for a Slack List.
+ */
+export interface SlackListsView {
+  /**
+   * @description The unique identifier for the view.
+   */
+  id: string;
+  /**
+   * @description The name of the view.
+   */
+  name: string;
+  /**
+   * @description The type of view (e.g., "table", "record").
+   */
+  type: string;
+  /**
+   * @description Whether the view is locked from editing.
+   */
+  is_locked: boolean;
+  /**
+   * @description The position of the view.
+   */
+  position: string;
+  /**
+   * @description Array of column configurations for this view.
+   */
+  columns: SlackListsViewColumn[];
+  /**
+   * @description Unix timestamp when the view was created.
+   */
+  date_created: number;
+  /**
+   * @description User ID of the creator.
+   */
+  created_by: string;
+  /**
+   * @description Whether to stick the column to the left.
+   */
+  stick_column_left: boolean;
+  /**
+   * @description Whether this is the "all items" view.
+   */
+  is_all_items_view: boolean;
+  /**
+   * @description The default view key.
+   */
+  default_view_key?: string;
+  /**
+   * @description Whether to show completed items.
+   */
+  show_completed_items?: boolean;
+}
+
+/**
+ * @description Column visibility and position in a view.
+ */
+export interface SlackListsViewColumn {
+  /**
+   * @description Whether the column is visible in this view.
+   */
+  visible: boolean;
+  /**
+   * @description The column key.
+   */
+  key: string;
+  /**
+   * @description The column ID.
+   */
+  id: string;
+  /**
+   * @description The position of the column in the view.
+   */
+  position: string;
+}
diff --git a/packages/web-api/src/types/response/SlackListsAccessDeleteResponse.ts b/packages/web-api/src/types/response/SlackListsAccessDeleteResponse.ts
new file mode 100644
index 000000000..645643dd7
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsAccessDeleteResponse.ts
@@ -0,0 +1,8 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsAccessDeleteResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsAccessSetResponse.ts b/packages/web-api/src/types/response/SlackListsAccessSetResponse.ts
new file mode 100644
index 000000000..33e2ffb08
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsAccessSetResponse.ts
@@ -0,0 +1,8 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsAccessSetResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsCreateResponse.ts b/packages/web-api/src/types/response/SlackListsCreateResponse.ts
new file mode 100644
index 000000000..684c1517a
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsCreateResponse.ts
@@ -0,0 +1,14 @@
+import type { WebAPICallResult } from '../../WebClient';
+import type { SlackListsSchemaColumnResponse } from '../request/slackLists';
+
+export type SlackListsCreateResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+  list_id?: string;
+  list_metadata?: {
+    schema?: SlackListsSchemaColumnResponse[];
+    subtask_schema?: SlackListsSchemaColumnResponse[];
+  };
+};
diff --git a/packages/web-api/src/types/response/SlackListsDownloadGetResponse.ts b/packages/web-api/src/types/response/SlackListsDownloadGetResponse.ts
new file mode 100644
index 000000000..f1e2578a6
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsDownloadGetResponse.ts
@@ -0,0 +1,10 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsDownloadGetResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+  status?: string;
+  download_url?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsDownloadStartResponse.ts b/packages/web-api/src/types/response/SlackListsDownloadStartResponse.ts
new file mode 100644
index 000000000..d757708a5
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsDownloadStartResponse.ts
@@ -0,0 +1,9 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsDownloadStartResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+  job_id?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsItemsCreateResponse.ts b/packages/web-api/src/types/response/SlackListsItemsCreateResponse.ts
new file mode 100644
index 000000000..220a5fec5
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsItemsCreateResponse.ts
@@ -0,0 +1,10 @@
+import type { WebAPICallResult } from '../../WebClient';
+import type { SlackListsItem } from '../request/slackLists';
+
+export type SlackListsItemsCreateResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+  item?: SlackListsItem;
+};
diff --git a/packages/web-api/src/types/response/SlackListsItemsDeleteMultipleResponse.ts b/packages/web-api/src/types/response/SlackListsItemsDeleteMultipleResponse.ts
new file mode 100644
index 000000000..8b621ab22
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsItemsDeleteMultipleResponse.ts
@@ -0,0 +1,8 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsItemsDeleteMultipleResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsItemsDeleteResponse.ts b/packages/web-api/src/types/response/SlackListsItemsDeleteResponse.ts
new file mode 100644
index 000000000..24e766dd7
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsItemsDeleteResponse.ts
@@ -0,0 +1,8 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsItemsDeleteResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsItemsInfoResponse.ts b/packages/web-api/src/types/response/SlackListsItemsInfoResponse.ts
new file mode 100644
index 000000000..7e31f7e08
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsItemsInfoResponse.ts
@@ -0,0 +1,12 @@
+import type { WebAPICallResult } from '../../WebClient';
+import type { SlackList, SlackListsItem, SlackListsItemWithSubscription } from '../request/slackLists';
+
+export type SlackListsItemsInfoResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+  list?: SlackList;
+  record?: SlackListsItemWithSubscription;
+  subtasks?: SlackListsItem[];
+};
diff --git a/packages/web-api/src/types/response/SlackListsItemsListResponse.ts b/packages/web-api/src/types/response/SlackListsItemsListResponse.ts
new file mode 100644
index 000000000..b7741e6af
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsItemsListResponse.ts
@@ -0,0 +1,13 @@
+import type { WebAPICallResult } from '../../WebClient';
+import type { SlackListsItem } from '../request/slackLists';
+
+export type SlackListsItemsListResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+  items?: Array<SlackListsItem>;
+  response_metadata?: {
+    next_cursor?: string;
+  };
+};
diff --git a/packages/web-api/src/types/response/SlackListsItemsUpdateResponse.ts b/packages/web-api/src/types/response/SlackListsItemsUpdateResponse.ts
new file mode 100644
index 000000000..96cda5421
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsItemsUpdateResponse.ts
@@ -0,0 +1,8 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsItemsUpdateResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+};
diff --git a/packages/web-api/src/types/response/SlackListsUpdateResponse.ts b/packages/web-api/src/types/response/SlackListsUpdateResponse.ts
new file mode 100644
index 000000000..e61a9f969
--- /dev/null
+++ b/packages/web-api/src/types/response/SlackListsUpdateResponse.ts
@@ -0,0 +1,8 @@
+import type { WebAPICallResult } from '../../WebClient';
+
+export type SlackListsUpdateResponse = WebAPICallResult & {
+  error?: string;
+  needed?: string;
+  ok?: boolean;
+  provided?: string;
+};
diff --git a/packages/web-api/src/types/response/index.ts b/packages/web-api/src/types/response/index.ts
index 210a6e374..433659455 100644
--- a/packages/web-api/src/types/response/index.ts
+++ b/packages/web-api/src/types/response/index.ts
@@ -275,6 +275,18 @@ export { RtmStartResponse } from './RtmStartResponse';
 export { SearchAllResponse } from './SearchAllResponse';
 export { SearchFilesResponse } from './SearchFilesResponse';
 export { SearchMessagesResponse } from './SearchMessagesResponse';
+export { SlackListsAccessDeleteResponse } from './SlackListsAccessDeleteResponse';
+export { SlackListsAccessSetResponse } from './SlackListsAccessSetResponse';
+export { SlackListsCreateResponse } from './SlackListsCreateResponse';
+export { SlackListsDownloadGetResponse } from './SlackListsDownloadGetResponse';
+export { SlackListsDownloadStartResponse } from './SlackListsDownloadStartResponse';
+export { SlackListsItemsCreateResponse } from './SlackListsItemsCreateResponse';
+export { SlackListsItemsDeleteMultipleResponse } from './SlackListsItemsDeleteMultipleResponse';
+export { SlackListsItemsDeleteResponse } from './SlackListsItemsDeleteResponse';
+export { SlackListsItemsInfoResponse } from './SlackListsItemsInfoResponse';
+export { SlackListsItemsListResponse } from './SlackListsItemsListResponse';
+export { SlackListsItemsUpdateResponse } from './SlackListsItemsUpdateResponse';
+export { SlackListsUpdateResponse } from './SlackListsUpdateResponse';
 export { StarsAddResponse } from './StarsAddResponse';
 export { StarsListResponse } from './StarsListResponse';
 export { StarsRemoveResponse } from './StarsRemoveResponse';
diff --git a/packages/web-api/test/types/methods/slacklists.test-d.ts b/packages/web-api/test/types/methods/slacklists.test-d.ts
new file mode 100644
index 000000000..0f8a02274
--- /dev/null
+++ b/packages/web-api/test/types/methods/slacklists.test-d.ts
@@ -0,0 +1,161 @@
+import { expectAssignable, expectError } from 'tsd';
+
+import { WebClient } from '../../../src/WebClient';
+
+const web = new WebClient('TOKEN');
+
+// slackLists.access.delete
+// -- sad path
+expectError(web.slackLists.access.delete()); // lacking argument
+expectError(web.slackLists.access.delete({})); // missing list_id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.access.delete>>([
+  {
+    list_id: 'L1234567890',
+  },
+]);
+
+// slackLists.access.set
+// -- sad path
+expectError(web.slackLists.access.set()); // lacking argument
+expectError(web.slackLists.access.set({})); // missing list_id and access_level
+expectError(web.slackLists.access.set({ list_id: 'L1234567890' })); // missing access_level
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.access.set>>([
+  {
+    list_id: 'L1234567890',
+    access_level: 'public',
+  },
+]);
+
+// slackLists.create
+// -- sad path
+expectError(web.slackLists.create()); // lacking argument
+expectError(web.slackLists.create({})); // missing name
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.create>>([
+  {
+    name: 'Backlog',
+  },
+]);
+
+// slackLists.download.get
+// -- sad path
+expectError(web.slackLists.download.get()); // lacking argument
+expectError(web.slackLists.download.get({})); // missing list_id and job_id
+expectError(web.slackLists.download.get({ list_id: 'L1234567890' })); // missing job_id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.download.get>>([
+  {
+    list_id: 'F1234567890',
+    job_id: 'Le1234567890',
+  },
+]);
+
+// slackLists.download.start
+// -- sad path
+expectError(web.slackLists.download.start()); // lacking argument
+expectError(web.slackLists.download.start({})); // missing list_id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.download.start>>([
+  {
+    list_id: 'L1234567890',
+  },
+]);
+
+// slackLists.items.create
+// -- sad path
+expectError(web.slackLists.items.create()); // lacking argument
+expectError(web.slackLists.items.create({})); // missing list_id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.items.create>>([
+  {
+    list_id: 'L1234567890',
+  },
+]);
+
+// slackLists.items.delete
+// -- sad path
+expectError(web.slackLists.items.delete()); // lacking argument
+expectError(web.slackLists.items.delete({})); // missing list_id and id
+expectError(web.slackLists.items.delete({ list_id: 'L1234567890' })); // missing id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.items.delete>>([
+  {
+    list_id: 'L1234567890',
+    id: 'I1234567890',
+  },
+]);
+
+// slackLists.items.deleteMultiple
+// -- sad path
+expectError(web.slackLists.items.deleteMultiple()); // lacking argument
+expectError(web.slackLists.items.deleteMultiple({})); // missing list_id and ids
+expectError(web.slackLists.items.deleteMultiple({ list_id: 'L1234567890' })); // missing ids
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.items.deleteMultiple>>([
+  {
+    list_id: 'F1234567890',
+    ids: ['Fe1234567890', 'Fe0987654321'],
+  },
+]);
+
+// slackLists.items.info
+// -- sad path
+expectError(web.slackLists.items.info()); // lacking argument
+expectError(web.slackLists.items.info({})); // missing list_id and id
+expectError(web.slackLists.items.info({ list_id: 'L1234567890' })); // missing id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.items.info>>([
+  {
+    list_id: 'L1234567890',
+    id: 'I1234567890',
+  },
+]);
+
+// slackLists.items.list
+// -- sad path
+expectError(web.slackLists.items.list()); // lacking argument
+expectError(web.slackLists.items.list({})); // missing list_id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.items.list>>([
+  {
+    list_id: 'L1234567890',
+  },
+]);
+
+// slackLists.items.update
+// -- sad path
+expectError(web.slackLists.items.update()); // lacking argument
+expectError(web.slackLists.items.update({})); // missing list_id and cells
+expectError(web.slackLists.items.update({ list_id: 'L1234567890' })); // missing cells
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.items.update>>([
+  {
+    list_id: 'L1234567890',
+    cells: [{ row_id: 'Rec014K005UQJ', column_id: 'Col014K005UQJ', user: ['U01284PCR98', 'U0137181B5H'] }],
+  },
+]);
+
+// slackLists.update
+// -- sad path
+expectError(web.slackLists.update()); // lacking argument
+expectError(web.slackLists.update({})); // missing id
+
+// -- happy path
+expectAssignable<Parameters<typeof web.slackLists.update>>([
+  {
+    id: 'L1234567890',
+  },
+]);