{
  "meta": {},
  "group": {
    "title": "Available methods",
    "anchor": "available-methods"
  },
  "object": {
    "anchor": "unpinallchatmessages",
    "name": "unpinAllChatMessages",
    "description": "Use this method to clear the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an administrator in the chat for this to work and must have the 'can_pin_messages' administrator right in a supergroup or 'can_edit_messages' administrator right in a channel. Returns True on success.",
    "html_description": "<p>Use this method to clear the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an administrator in the chat for this to work and must have the 'can_pin_messages' administrator right in a supergroup or 'can_edit_messages' administrator right in a channel. Returns <em>True</em> on success.</p>",
    "rst_description": "Use this method to clear the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an administrator in the chat for this to work and must have the 'can_pin_messages' administrator right in a supergroup or 'can_edit_messages' administrator right in a channel. Returns :code:`True` on success.",
    "annotations": [
      {
        "type": "Integer or String",
        "required": true,
        "description": "Unique identifier for the target chat or username of the target channel (in the format @channelusername)",
        "html_description": "<td>Unique identifier for the target chat or username of the target channel (in the format <code>@channelusername</code>)</td>",
        "rst_description": "Unique identifier for the target chat or username of the target channel (in the format :code:`@channelusername`)\n",
        "name": "chat_id"
      }
    ],
    "category": "methods"
  }
}