JUMP TOCakemail Classic APIGetting Started With Cakemail Classic APIAccountsClientCreatepostActivatepostGetInfopostGetListpostSetInfopostGetTimezonespostUserCreatepostGetInfopostGetListpostSetInfopostLoginpostPermissionGetPermissionspostSetPermissionspostContactsListCreatepostGetInfopostGetListspostDeletepostSetInfopostEditStructurepostGetFieldspostCreateSublistpostDeleteSublistpostGetSublistspostAddTestEmailpostGetTestEmailspostDeleteTestEmailpostSubscribeEmailpostImportpostUnsubscribeEmailpostDeleteRecordpostGetRecordpostShowpostUpdateRecordpostSuppression ListImportEmailspostImportDomainspostImportLocalpartspostDeleteEmailspostDeleteDomainspostDeleteLocalpartspostExportEmailspostExportDomainspostExportLocalpartspostCampaignsMailingCreatepostDeletepostGetInfopostGetListpostSetInfopostSendTestEmailpostGetEmailMessagepostGetHtmlMessagepostGetTextMessagepostSchedulepostUnschedulepostSuspendpostResumepostGetLogpostGetLinkspostGetLinkInfopostTriggerCreatepostGetInfopostSetInfopostSendTestEmailpostGetEmailMessagepostGetHtmlMessagepostGetTextMessagepostUnleashpostGetLogpostGetLinkspostGetLinksLogpostGetLinksInfopostTemplateV2CreateCategorypostDeleteCategorypostGetCategorypostGetCategoriespostSetCategorypostGetCategoryVisibilitypostSetCategoryVisibilitypostCreateTemplatepostDeleteTemplatepostGetTemplatepostGetTemplatespostSetTemplatepostCampaignCreatepostDeletepostGetInfopostGetListpostSetInfopostTransactionalRelayGetLogspostSendpostCountryCountryGetListpostGetProvincespostPowered by ImportLocalpartspost https://api.wbsrvc.com/SuppressionList/ImportLocalparts/Method to add Localparts to the suppression list.