Slack Upload Or Create A File In Slack

• file
  File(s) to upload. Accepts a single file or a list of files. At least one of 'content' or 'file' must be provided (but not both). The file name will be used in Slack.
• titlestring
  Title of the file, displayed in Slack.
• tokenstring
  Authentication token; requires 'files:write' scope.
• contentstring
  Text content of the file; use for text-based files. At least one of 'content' or 'file' must be provided (but not both).
• channelsstring
  Channel ID where the file will be shared; if omitted, file is private to the uploader. Accepts the singular `channel` or plural `channels` for backward compatibility. Use channel ID (e.g., C1234567890) not channel name. Note: Due to API changes, only the first channel ID is used…
• filenamestring
  Filename to be displayed in Slack. Required when using 'content' parameter.
• filetypestring
  Deprecated: File type detection is now automatic. This parameter is preserved for backward compatibility but no longer affects file uploads.
• thread_tsstring
  Timestamp of a parent message to upload this file as a reply; use the original message's 'ts' value (e.g., '1234567890.123456').
• initial_commentstring
  Optional message to introduce the file in specified 'channels'.

• data

  Required
  Data from the action execution
• errorstring
  Error if any occurred during the execution of the action
• successfulboolean

  Required
  Whether or not the action execution was successful or not

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