Inspect a message for spam / phishing (antispam pipeline)

POST 
/api/v1/antispam

Requires an API key with the antispam scope.

Request

Responses

200

The ROUNDBOX-branded inspection verdict (synchronous mode). Act on verdict (clean/spam/phishing); score (0–100) is the confidence/severity. Cost/price is never included.

202

Accepted for ASYNCHRONOUS processing — returned in async mode (?async=true, Prefer: respond-async, or { "async": true }) and ALWAYS for any request that carries attachments. Poll GET /api/v1/antispam/{jobId} or await the webhook; the terminal result matches the 200 body plus a filescan[] entry per attachment.

401

Missing or invalid API key / tenant

403

API key is missing the required scope: antispam

429

Rate limit exceeded, OR the monthly antispam quota is exhausted (tenants are notified at 80/90/100% before blocking).