POST /api/v1/emails/sendGET /api/v1/emailsPATCH /api/v1/emails/{id}/readDELETE /api/v1/emails/{id}
Idempotency-Key for retries and to avoid duplicate sends.
Required scopes:
emails:sendforPOST /api/v1/emails/sendemails:readforGET /api/v1/emailsemails:writeforPATCH /api/v1/emails/{id}/readandDELETE /api/v1/emails/{id}