Install pipenv

python -m pip install pipenv

Run:

pipenv install

Copy config.json.example to config.json and fill:

• key - API KEY from https://trello.com/app-key
• token - token from https://trello.com/1/authorize?expiration=never&name=SinglePurposeToken&key=PASTE_KEY_HERE

Duplicates card by id

Example:

pipenv run python duplicate_card.py --board BOARD_ID --list LIST_NAME -s SOURCE_CARD_ID

• BOARD_ID - board ID (eg. from url right after https://trello.com/b/)
• LIST_NAME - name of list, can be substring
• SOURCE_CARD_ID - id of card to copy (id can be obtained from exporting cards)