JUMP TOCakemail Classic APIGetting Started With Cakemail Classic APIAccountsClientCreatepostActivatepostGetInfopostGetListpostSetInfopostGetTimezonespostUserCreatepostGetInfopostGetListpostSetInfopostLoginpostPermissionGetPermissionspostSetPermissionspostContactsListCreatepostGetInfopostGetListspostDeletepostSetInfopostEditStructurepostGetFieldspostCreateSublistpostDeleteSublistpostGetSublistspostAddTestEmailpostGetTestEmailspostDeleteTestEmailpostSubscribeEmailpostImportpostUnsubscribeEmailpostDeleteRecordpostGetRecordpostShowpostUpdateRecordpostSuppression ListImportEmailspostImportDomainspostImportLocalpartspostDeleteEmailspostDeleteDomainspostDeleteLocalpartspostExportEmailspostExportDomainspostExportLocalpartspostCampaignsMailingCreatepostDeletepostGetInfopostGetListpostSetInfopostSendTestEmailpostGetEmailMessagepostGetHtmlMessagepostGetTextMessagepostSchedulepostUnschedulepostSuspendpostResumepostGetLogpostGetLinkspostGetLinkInfopostTriggerCreatepostGetInfopostSetInfopostSendTestEmailpostGetEmailMessagepostGetHtmlMessagepostGetTextMessagepostUnleashpostGetLogpostGetLinkspostGetLinksLogpostGetLinksInfopostTemplateV2CreateCategorypostDeleteCategorypostGetCategorypostGetCategoriespostSetCategorypostGetCategoryVisibilitypostSetCategoryVisibilitypostCreateTemplatepostDeleteTemplatepostGetTemplatepostGetTemplatespostSetTemplatepostCampaignCreatepostDeletepostGetInfopostGetListpostSetInfopostTransactionalRelayGetLogspostSendpostCountryCountryGetListpostGetProvincespostPowered by GetSublistspost https://api.wbsrvc.com/List/GetSublists/Method to create a segment.