Optional icon for the project. Must be a valid icon name string from Linear's icon set (case-sensitive). Does NOT accept unicode emoji characters. Verified valid icon names include: 'Project', 'Rocket', 'Bug', 'Team', 'Calendar', 'Home'. Linear offers ~70 icon designs; invalid n…
namestring
Required
The name of the project. This is the only required field. Linear permits duplicate project names within a team; uniqueness must be enforced externally if required.
colorstring
Optional color for the project (hex color code).
lead_idstring
Optional ID (UUID) of the user who will lead this project. User IDs can be obtained using the LINEAR_LIST_LINEAR_USERS action or from the team members returned by LINEAR_GET_ALL_LINEAR_TEAMS. Must be a valid UUID in the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
priorityinteger
Priority level of the project. 0 = No priority, 1 = Urgent, 2 = High, 3 = Normal, 4 = Low.
team_idsarray
Required
List of team IDs (UUIDs) that this project will be associated with. At least one valid team ID is required. Team IDs can be obtained using the LINEAR_GET_ALL_LINEAR_TEAMS action. Must be valid UUIDs in the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
start_datestring
Optional planned start date. Accepts various formats including YYYY-MM-DD, ISO datetime strings (e.g., 2024-01-15T10:30:00Z), or Unix timestamps. Will be normalized to YYYY-MM-DD format for the API. Use YYYY-MM-DD format only; ISO datetime strings and Unix timestamps cause valid…
descriptionstring
Optional description for the project. Supports markdown formatting. Maximum 255 characters (API limit: 255 accepted, 256 rejected).
target_datestring
Optional planned completion date. Accepts various formats including YYYY-MM-DD, ISO datetime strings (e.g., 2024-06-30T23:59:59Z), or Unix timestamps. Will be normalized to YYYY-MM-DD format for the API. Use YYYY-MM-DD format only; ISO datetime strings and Unix timestamps cause…
Observable output
data
Required
Data from the action execution
errorstring
Error if any occurred during the execution of the action
successfulboolean
Required
Whether or not the action execution was successful or not