Items
Resolve a public canonical item ID to its current URL
HEAD /api/items/{canonicalId}
Inspect the Location header with redirects disabled. Missing, invalid, and non-public IDs all return 404.
Request policy
- Operation
headCanonicalItem- Access
- anonymous
- Automatic retries
- None
- Redirects
- Returned to the caller without following
- Request body limit
- No request body
- Pagination
- No collection iterator
Parameters
canonicalId string required
Responses
302
Canonical location; no response body
Response headers
{
"Location": {
"required": true,
"schema": {
"type": "string",
"format": "uri"
}
},
"Cache-Control": {
"schema": {
"const": "no-store"
}
}
}404
Item is unavailable
Examples
Examples use synthetic fixture values. Replace fixture identifiers with public IDs returned by the service. Request bodies and precise locations are transient; keep them out of logs.
curl
curl --fail-with-body --max-time 30 --max-filesize 16777216 --head 'https://irvinebroque.com/api/items/itm_aaaaaaaaaaaaaaaaaaaaaaaa'TypeScript
import { PublicApi } from '@irvinebroque/public-api';
const api = new PublicApi();
const result = await api.items.resolveHead({
"canonicalId": "itm_aaaaaaaaaaaaaaaaaaaaaaaa"
});
console.log(result.status, result.headers.get('content-type')); // Keep transient capabilities in memory.CLI
irvinebroque items resolve-head --canonical-id 'itm_aaaaaaaaaaaaaaaaaaaaaaaa'The SDK preserves status, headers, and the server envelope. A 304 has no fresh body. Errors retain structured problem details; ordinary error messages omit response details. Responses are limited to 16 MiB and requests time out after 30 seconds by default.