Adds an attachment to a Trello card by `idCard`; specify either a `file` to upload or a `url` to link, but not both.
urlstringURL of an external resource to attach if not uploading a `file`. Must start with 'http://' or 'https://'.
filestringPath to the local file to attach if not linking a `url`.
namestringDesired name for the attachment. If omitted, Trello uses the original filename or a URL-derived default. Max length 256.
idCardRequiredstringID or shortLink of the Trello card.
mimeTypestringMIME type of the attachment, aiding Trello in file handling. Max length 256.
dataRequiredData from the action execution
errorstringError if any occurred during the execution of the action
successfulRequiredbooleanWhether or not the action execution was successful or not
OAuth connection. Risk level 2 of 5.
Free Action
No published Skills explicitly reference this Action yet.