Verify that a context exists by name
head/contexts/@item
Determines whether a specificly named context exists and return headers for the context.
| Status | Meaning | Description | ||
|---|---|---|---|---|
| 200 | OK | The request succeeded. | Headers | |
| 400 | Bad Request | There are errors in the request. | ||
| 404 | Not Found | The requested resource does not exist. | ||
| 406 | Not Acceptable | The content media types are unacceptable. |