# doc.version.title
## Module Functions
### Update Title <a name="patch"></a>
**API Endpoint**: `PATCH /doc_project/{doc_name}/version/{doc_version}/title/{title_id}`
#### Parameters
| `doc_name` | ✓ | | `"my-project".to_string()` |
| `doc_version` | ✓ | | `IdOrInt::Str("3e4666bf-d5e5-4aa7-b8ce-cefe41c7568a".to_string())` |
| `label` | ✓ | | `"string".to_string()` |
| `title_id` | ✓ | | `"3e4666bf-d5e5-4aa7-b8ce-cefe41c7568a".to_string()` |
#### Example Snippet
```rust
let client = sideko_rest_api::SidekoClient::default()
.with_api_key_auth(&std::env::var("API_KEY").unwrap())
.with_cookie_auth(&std::env::var("API_KEY").unwrap());
let res = client
.doc()
.version()
.title()
.patch(sideko_rest_api::resources::doc::version::title::PatchRequest {
label: "string".to_string(),
doc_name: "my-project".to_string(),
doc_version: sideko_rest_api::models::IdOrInt::Str(
"3e4666bf-d5e5-4aa7-b8ce-cefe41c7568a".to_string(),
),
title_id: "3e4666bf-d5e5-4aa7-b8ce-cefe41c7568a".to_string(),
})
.await;
```
#### Response
##### Type
[TitleComponent](/src/models/title_component.rs)
##### Example
```rust
TitleComponent {created_at: "1970-01-01T00:00:00".to_string(), id: "3e4666bf-d5e5-4aa7-b8ce-cefe41c7568a".to_string(), label: "string".to_string(), type_: ComponentTypeTitleEnum::Title}
```