HTTP 422 · problem type
invalid-url
Invalid URL.
The URL is not accepted. Only http and https with a host name are allowed; no IP literals, no user name or password, no single-label names, no .local, .internal or .arpa.
What to do
Send the full public URL you want checked, for example https://example.com/checkout/.
{
"type": "https://linkspect.com/problems/invalid-url",
"title": "Invalid URL",
"status": 422,
"detail": "…",
"instance": "/v1/checks"
}