# Update an existing Task Definition

`UpdateTaskDefinition`

`PUT /api/taskdefinitions/{scope}/{code}`

- [OpenAPI fragment](https://www.lusid.com/docs/api/workflow/endpoints/task-definitions/UpdateTaskDefinition.json)
- [Rendered page](https://www.lusid.com/docs/api/workflow/endpoints/task-definitions/UpdateTaskDefinition)

## Referenced schemas

- [UpdateTaskDefinitionRequest](https://www.lusid.com/docs/api/workflow/schemas/UpdateTaskDefinitionRequest.txt)
- [TaskDefinition](https://www.lusid.com/docs/api/workflow/schemas/TaskDefinition.txt)

[< Task Definitions](https://www.lusid.com/docs/api/workflow/endpoints/task-definitions/llms.txt)