Endpoint /scan:

Example of JSON to submit :

{
“mime”: “MIME-Version: 1.0-”
}

Example of result :

{
“spamassassin”: {
“results”: {
“actual_score”: 7.9,
“content_length”: 1104,
“required_score”: 5,
“rule_violations”: [

            {
                "description": "Informational: message has no Received headers",
                "rule": "NO_RECEIVED",
                "score": 0
            },
            {
                "description": "Message appears to be missing most RFC-822",
                "rule": "NO_HEADERS_MESSAGE",
                "score": 0
            }
        ],
        "spam": true
    }
}

}

More details about rules : https://spamassassin.apache.org/old/tests_3_3_x.html