Attach files to Jira issues
Files can be attached to Jira issues by simply typing the issue key in the message containing the file. to get started, click on "Attach file" in Slack in any channel and choose the attachment to upload, then type the issue key in the message before sending it.
The file will get attached to the issue, You will get an acknowledgement message with the link to the issue where the file was attached.
You can also convert any file into an issue where the file will be attached to issue automatically
A create window will open, fill up the details, and the task will get created with the file attachment.