Update a label
Bearer token
Account ID
Label ID
Label name
1 - 100Label description (set to null to clear)
500Parent label ID (set to null to convert to root label)
Hex color code (e.g., #FF5733)
^#[0-9A-Fa-f]{6}$Default Response
Label unique identifier
Label name
Whether this is a system-managed label
Creation timestamp
Last update timestamp
User ID who created the label
User ID who last updated the label
Optional description for the label
Parent label ID (null for root labels)
Hex color code (e.g., #FF5733)
^#[0-9A-Fa-f]{6}$Deletion timestamp (soft delete)