Platform
Proof & compliance
Signed, verifiable records of what you sent — and data-retention controls.
For disputes, audits, and regulators: export a cryptographically signed record of exactly what was sent and when. Anyone can verify it without trusting you.
GET
/v1/messages/:id/proofGET
/v1/exports/compliancePOST
/v1/proof/verifyGET
/v1/retentionPUT
/v1/retentionproof.ts
const proof = await mail.messages.proof(msg.id); // { bundle, signature }
const valid = await mail.compliance.verify(proof); // true — tamper-evidentnoteProof bundles are Ed25519-signed; any edit to the recorded events breaks the signature.