chat_id (int | str) – Unique identifier (int) or username (str) of the target chat.
For your personal cloud (Saved Messages) you can simply use “me” or “self”.
For a contact that exists in your Telegram address book you can use his phone number (str).
message_id (int) – Message identifier in the chat specified in chat_id.
caption (str) – New caption of the media message.
parse_mode (str, optional) – By default, texts are parsed using both Markdown and HTML styles.
You can combine both syntaxes together.
Pass “markdown” or “md” to enable Markdown-style parsing only.
Pass “html” to enable HTML-style parsing only.
Pass None to completely disable style parsing.
caption_entities (List of MessageEntity) – List of special entities that appear in the caption, which can be specified instead of parse_mode.