unpinChatMessage
suspend fun <Error class: unknown class>.unpinChatMessage(chatId: <Error class: unknown class>, messageId: <Error class: unknown class>? = null, businessConnectionId: <Error class: unknown class>? = chatId.businessConnectionId)
suspend fun <Error class: unknown class>.unpinChatMessage(chat: <Error class: unknown class>, messageId: <Error class: unknown class>? = null, businessConnectionId: <Error class: unknown class>? = chat.id.businessConnectionId)
suspend fun <Error class: unknown class>.unpinChatMessage(message: <Error class: unknown class>, businessConnectionId: <Error class: unknown class>? = message.chat.id.businessConnectionId)