DEVELOPERS / DEVELOPERS
complete_task
Behavior, inputs, outputs and permissions for complete_task.
Reviewed · 2026-10-06 / Ridian
This reference is generated from the published tool contract.
Behavior and boundaries
Section titled “Behavior and boundaries”Overwrites the completion state of one writable task, marking it completed. The task must be returned by list_tasks or get_task. 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 current resource or send status first.