{
  "name": "unpinChatMessage",
  "anchor": "unpinchatmessage",
  "description": [
    "Use this method to remove a message from the list of pinned messages in a chat. In private chats and channel direct messages chats, all messages can be unpinned. Conversely, the bot must be an administrator with the 'can_pin_messages' right or the 'can_edit_messages' right to unpin messages in groups and channels respectively. Returns True on success."
  ],
  "table": {
    "headers": [
      "Parameter",
      "Type",
      "Required",
      "Description"
    ],
    "rows": [
      {
        "parameter": "business_connection_id",
        "type": "String",
        "required": "Optional",
        "description": "Unique identifier of the business connection on behalf of which the message will be unpinned"
      },
      {
        "parameter": "chat_id",
        "type": "Integer or String",
        "required": "Yes",
        "description": "Unique identifier for the target chat or username of the target channel (in the format @channelusername )"
      },
      {
        "parameter": "message_id",
        "type": "Integer",
        "required": "Optional",
        "description": "Identifier of the message to unpin. Required if business_connection_id is specified. If not specified, the most recent pinned message (by sending date) will be unpinned."
      }
    ]
  },
  "notes": []
}