post https://a.klaviyo.com/api/profile-unsuppression-bulk-create-jobs/
Unsuppress one or more profiles, this will remove any Manual Suppressions (USER_SUPPRESSED) on these profiles. A profile may receive email marketing after a manual suppression is removed so long as they have not revoked consent, i.e. unsubscribed.
Not supported for SMS marketing. Only manual suppressions (USER_SUPPRESSED) will be removed. UNSUBSCRIBE and SPAM_REPORT suppressions are removed whenever a profile resubscribes. INVALID_EMAIL and HARD_BOUNCE suppressions cannot be removed by the API.
Maximum number of profile can be submitted for unsuppression: 100
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
subscriptions:write