Retrieves detailed information about a specific action item by its unique identifier.

Business Context:
Use this endpoint to get complete details about a specific action item, including
its current status, assignee information, due dates, and any associated attachments
or comments.

Response Information:

• Complete action item details (title, description, priority, status)
• Assignment information (project, team member, due date)
• Creation and update timestamps
• Links to related attachments and comments
• Project context and relationships

Common Use Cases:

• Displaying action item details in project management interfaces
• Checking status before making updates
• Retrieving information for notifications or reports
• Accessing action item data for workflow integrations

Status Values:

• open: Newly created, requires attention
• in_review: Under review or being processed
• needs_corrections: Requires updates or fixes
• hold: Temporarily paused or waiting for dependencies
• complete: Successfully finished

Priority Levels:

• critical: Immediate attention required, blocks project progress
• high: Important, should be addressed soon
• medium: Standard priority, normal workflow
• low: Nice to have, can be addressed when time permits