404 application/problem+json
application/problem+json. Branch on type (a stable URI), not on title
or detail (human-readable, may change).
When it occurs
The URL path did not match any endpoint, or the resource ID/slug does not exist. For a DEPLOY-PENDING jurisdiction, the slug is recognized but has no live data yet.How to fix
Verify the endpoint path and any slug/ID against the API reference. Not retryable without changing the request. Not retryable — fix the request before resubmitting; retrying unchanged returns the same error. See the full error catalog for the response shape and retry matrix. Every response carries anx-request-id header — include it in any support request.