A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://join-lemmy.org/context.json",
"https://www.w3.org/ns/activitystreams"
],
"type": "Person",
"id": "https://lemmy.ml/u/aoppo",
"preferredUsername": "aoppo",
"inbox": "https://lemmy.ml/u/aoppo/inbox",
"outbox": "https://lemmy.ml/u/aoppo/outbox",
"publicKey": {
"id": "https://lemmy.ml/u/aoppo#main-key",
"owner": "https://lemmy.ml/u/aoppo",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwkrB0Q28TkjbSwWWtE9h\n72gb0RKcRen+BI8yRa/qyxRol7k8h/H8YBXXDXJFLz4ZdtAWbKBYEqCLrNr5jaEr\nNwNFeJnF36wPIj/ct8PMPKVpY0OPXxtyKhtx/ddjOwOwKJ6AoO2PFbxD11BS5ktv\nzV9g+JdrMFIrvxIhlt+WMcEcxLFhwa15T850X81mlZVAb6FOk1p/+wQ5Poswtbg8\nXtiiqqDAFMt5TemRJDX8iubdBRuSkFS8vHtSK2cj8Bik7yyWtYyndN9qsuZJK0qD\nqaj1Ozl5QL9bQiaZNf3iEoYc7dHG1FqpRNJYbn7AbpdERrObsjDz8QCurEwCjtRa\nUQIDAQAB\n-----END PUBLIC KEY-----\n"
},
"endpoints": {
"sharedInbox": "https://lemmy.ml/inbox"
},
"published": "2025-04-14T10:42:27.707563Z"
}