420012: Knowledge update validation failed

The update request for a knowledge item contains invalid or missing required fields.

• Missing required fields (name or source)
• Name exceeds maximum length (30 characters)
• Description exceeds maximum length (1024 characters)
• Invalid source configuration

• Ensure all required fields are provided (name and source)
• Verify field lengths are within allowed limits
• Check that the source type and configuration are valid
• Review the API error details for specific validation failures