Attach a file to an issue in Jira.
Input
- Issue
- ID or Key (text): The issue key. This can be found in the URL of the project (https://yourdomain.atlassian.net/projects/**KEY**/summary) or by using the Search Issues card and the project ID.
- Attachment
- File Content (file): file to attach
Output
- Attachment
- Attachment ID (text): ID of the attachment