Verify an Open Badges 3.0 or W3C Verifiable Credential issued by Certo.
No authentication required. {id} is the credential URN (urn:uuid:...) or numeric ID.
json
{
"verified": true,
"credential": {
"name": "Web Development Fundamentals",
"issuanceDate": "2025-01-01T00:00:00.000Z",
"expirationDate": null,
"issuer": { "name": "Acme Corp" }
},
"checks": [
{ "check": "proof", "result": "success" },
{ "check": "not_revoked", "result": "success" },
{ "check": "not_expired", "result": "success" }
]
}