{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:buyer-question:sendio-q7450238-answer-ccaadb9cc7363cff48d4","key":"buyer_question:sendio-q7450238-answer-ccaadb9cc7363cff48d4","kind":"buyer_question","slug":"sendio-q7450238-answer-ccaadb9cc7363cff48d4","canonicalUrl":"https://directory.readyscan.ai/corpus/buyer-question/sendio-q7450238-answer-ccaadb9cc7363cff48d4","machineUrl":"https://directory.readyscan.ai/discovery/corpus/buyer-question/sendio-q7450238-answer-ccaadb9cc7363cff48d4.json","datePublished":"2026-10-21","dateModified":"2026-10-21","materialFingerprint":"fnv1a64:142879682bb174fa","membershipFingerprint":"fnv1a64:5401a759573b78ee","relatedEntitySlugs":["sendio-q7450238"],"relatedSurfaceKeys":["buyer_question:sendio-q7450238-answer-1ac94488a12ed7cfb9f8","buyer_question:sendio-q7450238-answer-2ed0f4d3aef0cb3fce4e","buyer_question:sendio-q7450238-answer-8954c28962e8b1e3a09b","evidence:sendio-q7450238"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"sendio-q7450238-content-6e4cbd4504d52beb-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q7450238","sourceRevisionId":"Q7450238:content:f74fedca8f272cc2","sourceContentHash":"fnv1a64:2f4f6936370c60f9","recordRevisionId":"Q7450238:content:f74fedca8f272cc2","recordContentHash":"fnv1a64:81110c583ade7d98","sourceCanonicalUrl":"https://sendio.com/","sourceModifiedAt":"2026-10-21T07:06:12.024Z","observedOn":"2026-10-21","permission":{"basis":"public_information","evidenceUrl":"https://sendio.com/"},"attributionUrl":"https://sendio.com/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"Is ESG required to use Opt-Inbox?","summary":"Cited source answers across 1 active corpus record.","question":"Is ESG required to use Opt-Inbox?","answers":[{"entitySlug":"sendio-q7450238","entityName":"Sendio","answer":"“No. Opt-Inbox is fully supported as an add-on behind any existing email security platform: Microsoft 365 Defender, Proofpoint, Mimecast, Barracuda, Sophos, Trend Micro, and others. The Sendio bundle (ESG + Opt-Inbox) is an alternative deployment path, not a requirement.”","sourceUrls":["https://sendio.com/products/email-security-gateway/"]}]}