| Name | Type | Description | Notes |
|---|---|---|---|
| toolResources | ModifyThreadRequestToolResources | [optional] | |
| metadata | Object | Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format. Keys can be a maximum of 64 characters long and values can be a maximum of 512 characters long. | [optional] |