What are the character limits for each field?

To keep your Kanban Tool cards running smoothly and maintain data integrity, each field type has a set character limit. Here’s a quick rundown of the maximum number of characters allowed for each:

type format comments char limit
name text   250
stage (column) text as defined at Settings - Board Editor 256
swimlane (row) text as defined at Settings - Board Editor 256
checklist text e.g., item 1; item2; item 3; 1000
description text   59600
external link text/URL   1024
card type text as defined at Settings - Card Types 255
priority 1, 0, -1 1 high, 0 normal, -1 low 2
start date YYYY-MM-DD   10
due date YYYY-MM-DD   10
assigned to Name Surname as defined on your People page 255
external ID number   256
estimated time number of hrs e.g., 2 (two hrs), or 2:30 (two hrs 30 min) 6
difficulty number as defined at Settings - Card Template 250
tags text   256
custom field text as defined at Settings - Card Template 6500
custom field non-text as defined at Settings - Card Template 256
ID* number refers to the native ID of existing tasks;
*only to be used for updating existing cards
8

Please honor these limits when filling out your task cards—going over them will prevent your changes from being saved.
By keeping your data concise and well-structured, you’ll ensure seamless workflow management across your boards!