#[response]Expand description
Helper attribute for method-level HTTP response customization.
This attribute is used within #[http] impl blocks to customize
individual method responses. It is a no-op on its own.
§Supported Options
status = <code>- Custom HTTP status code (e.g., 201, 204)content_type = "<type>"- Custom content typeheader = "<name>", value = "<value>"- Add custom response header
Multiple #[response(...)] attributes can be combined on a single method.
§Examples
ⓘ
#[http(prefix = "/api")]
impl MyService {
// Custom status code for creation
#[response(status = 201)]
fn create_item(&self, name: String) -> Item { /* ... */ }
// No content response
#[response(status = 204)]
fn delete_item(&self, id: String) { /* ... */ }
// Binary response with custom content type
#[response(content_type = "application/octet-stream")]
fn download(&self, id: String) -> Vec<u8> { /* ... */ }
// Add custom headers
#[response(header = "X-Custom", value = "foo")]
fn with_header(&self) -> String { /* ... */ }
// Combine multiple response attributes
#[response(status = 201)]
#[response(header = "Location", value = "/api/items/123")]
#[response(header = "X-Request-Id", value = "abc")]
fn create_with_headers(&self, name: String) -> Item { /* ... */ }
}