chatPostEphemeral

{
  "token": {
    "description": "Authentication token. Requires scope: `chat:write`",
    "required": true,
    "location": "header",
    "type": "string"
  },
  "as_user": {
    "description": "Pass true to post the message as the authed user. Defaults to true if the chat:write:bot scope is not included. Otherwise, defaults to false.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "attachments": {
    "description": "A JSON-based array of structured attachments, presented as a URL-encoded string.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "blocks": {
    "description": "A JSON-based array of structured blocks, presented as a URL-encoded string.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "channel": {
    "description": "Channel, private group, or IM channel to send message to. Can be an encoded ID, or a name.",
    "required": true,
    "location": "formData",
    "type": "string"
  },
  "icon_emoji": {
    "description": "Emoji to use as the icon for this message. Overrides `icon_url`. Must be used in conjunction with `as_user` set to `false`, otherwise ignored. See [authorship](#authorship) below.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "icon_url": {
    "description": "URL to an image to use as the icon for this message. Must be used in conjunction with `as_user` set to false, otherwise ignored. See [authorship](#authorship) below.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "link_names": {
    "description": "Find and link channel names and usernames.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "parse": {
    "description": "Change how messages are treated. Defaults to `none`. See [below](#formatting).",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "text": {
    "description": "How this field works and whether it is required depends on other fields you use in your API call. [See below](#text_usage) for more detail.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "thread_ts": {
    "description": "Provide another message's `ts` value to post this message in a thread. Avoid using a reply's `ts` value; use its parent's value instead. Ephemeral messages in threads are only shown if there is already an active thread.",
    "required": false,
    "location": "formData",
    "type": "string"
  },
  "user": {
    "description": "`id` of the user who will receive the ephemeral message. The user should be in the channel specified by the `channel` argument.",
    "required": true,
    "location": "formData",
    "type": "string"
  },
  "username": {
    "description": "Set your bot's user name. Must be used in conjunction with `as_user` set to false, otherwise ignored. See [authorship](#authorship) below.",
    "required": false,
    "location": "formData",
    "type": "string"
  }
}

{
  "additionalProperties": false,
  "description": "Schema for successful response from chat.postEphemeral method",
  "properties": {
    "message_ts": {
      "pattern": "^\\d{10}\\.\\d{6}$",
      "title": "Timestamp in format 0123456789.012345",
      "type": "string"
    },
    "ok": {
      "enum": [
        true
      ],
      "title": "default success response",
      "type": "boolean"
    }
  },
  "required": [
    "ok",
    "message_ts"
  ],
  "title": "chat.postEphemeral success schema",
  "type": "object"
}

from ocp_agent import OCPAgent

agent = OCPAgent()
await agent.register_api('slack')

# Call this tool
result = await agent.call_tool('chatPostEphemeral', {
    # Add required parameters here
})