Migration guide
Migrate from Mailgun
Verify current export formats against Mailgun documentation. Last checked: August 8, 2026.
Keep consent and suppressions with your contact data. Preflight validates before any separate persistence step; login, import authorization and plan access apply.
Run import preflightExport checklist
- suppressions
- routes
- stored templates
Provider checks
- Preserve bounce and complaint suppressions first.
- Move transactional mail before campaigns.
Import and integration mapping
- Suppression export (bounces, complaints, unsubscribes)
- Import suppressions with authorized workspace access. A project API key does not grant this access.
- Mailing list member CSV
- Contact import checks require an authorized workspace user on Growth or higher and do not save contacts