DEVELOPERS / DEVELOPERS
complete_task
Behavior, inputs, outputs and permissions for complete_task.
Reviewed · 2026-09-20 / Ridian
This reference is generated from the published tool contract.
Behavior and boundaries
Section titled “Behavior and boundaries”Marks one writable task returned by list_tasks or get_task as completed. Repeating the call is safe and reports changed=false.
Permissions
Section titled “Permissions”Granted scopes, accounts, calendars and visibility rules limit access. Workspace administrators do not automatically gain access to other users’ accounts.
tasks:read, tasks:write
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "accountId": { "type": "string", "minLength": 1 }, "taskListId": { "type": "string", "minLength": 1, "maxLength": 2048 }, "taskId": { "type": "string", "minLength": 1, "maxLength": 2048 } }, "required": [ "accountId", "taskListId", "taskId" ], "additionalProperties": false}Output
Section titled “Output”{ "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "found": { "type": "boolean", "const": true }, "changed": { "type": "boolean" }, "task": { "type": "object", "properties": { "id": { "type": "string" }, "title": { "type": "string" }, "status": { "type": "string", "enum": [ "needs-action", "in-progress", "completed", "waiting-on-others", "deferred" ] }, "dueDate": { "type": "string" }, "updatedAt": { "type": "string" }, "writable": { "type": "boolean" } }, "required": [ "id", "title", "status", "writable" ], "additionalProperties": false } }, "required": [ "found", "changed", "task" ], "additionalProperties": false}Errors and retries
Section titled “Errors and retries”Check the tool result for errors. Do not blindly retry writes after a timeout. Check the calendar state first.