slack_kit

{
  "args": {
    "blocks": {
      "desc": "A JSON-based array of structured rich text blocks, presented as a URL-encoded string. If the `initial_comment` field is provided, the `blocks` field is ignored",
      "example": "[{\"type\": \"section\", \"text\": {\"type\": \"plain_text\", \"text\": \"Hello world\"}}]",
      "required": false,
      "type": "string"
    },
    "channel_id": {
      "desc": "Channel ID where the file will be shared. If not specified the file will be private.",
      "example": "C0NF841BK",
      "required": false
    },
    "channels": {
      "desc": "Comma-separated string of channel IDs or user IDs where the file will be shared.",
      "example": "C0NF841BK,C2AW648GH",
      "required": false,
      "type": "string"
    },
    "files": {
      "desc": "Array of file ids and their corresponding (optional) titles.",
      "example": "[{\"id\":\"F044GKUHN9Z\", \"title\":\"slack-test\", \"highlight_type\":\"png\"}]",
      "required": true,
      "type": "array"
    },
    "initial_comment": {
      "desc": "The message text introducing the file in specified channels.",
      "required": false,
      "type": "string"
    },
    "thread_ts": {
      "desc": "Provide another message's `ts` value to upload this file as a reply. Never use a reply's `ts` value; use its parent instead. Also make sure to provide only one channel when using 'thread\\_ts'",
      "example": "1524523204.000192",
      "required": false,
      "type": "string"
    }
  },
  "desc": "Finishes an upload started with files.getUploadURLExternal",
  "errors": {
    "channel_not_found": "Value passed for `channel_id` was invalid.",
    "channels_limit_exceeded": "Exceeded the channel limit. A maximum of 100 channels is allowed per request.",
    "file_not_found": "Could not find the file from the upload ticket.",
    "file_type_not_allowed": "The file type is not permitted based on the team's allowed\\_file\\_upload\\_types preference.",
    "file_update_failed": "Failure occurred when attempting to update the file.",
    "file_uploads_except_images_disabled": "Only image file uploads are permitted for this team.",
    "invalid_blocks": "Provided blocks are in the incorrect format.",
    "invalid_channel": "Channel could not be found or channel specified is invalid.",
    "not_in_channel": "User/bot membership is required for the specified channel.",
    "posting_to_channel_denied": "User is not authorized to post to channel."
  },
  "rate_limit": {
    "label": "Tier 4: 100+ per minute",
    "url": "https://docs.slack.dev/apis/web-api/rate-limits"
  },
  "scopes": {
    "bot": [
      {
        "name": "files:write",
        "url": "https://docs.slack.dev/reference/scopes/files.write"
      }
    ],
    "user": [
      {
        "name": "files:write",
        "url": "https://docs.slack.dev/reference/scopes/files.write"
      }
    ]
  }
}