JUMP TOAPI ReferenceOverviewAuthenticationIdempotent RequestsSuprSend APIs on PostmanUSERSOverviewCreate / Update UserspostEdit User ProfilepostFetch User by idgetList UsersgetDelete userdeleteWORKFLOWSOverviewTrigger WorkflowpostAdding Email AttachmentpostDynamic Workflow TriggerpostAdding Email AttachmentpostEVENTSOverviewTrigger an EventpostAdding Email AttachmentpostOBJECTSCreate / Update ObjectspostEdit Object ProfilepatchAdd SubscriptionpostFetch Object by idgetList Objects by typegetList Object SubscriptionsgetDelete an ObjectdeleteRemove Object SubscriptiondeleteTeMPLATESFetch Template ListgetFetch Template detailsgetFetch Template content for a channelgetBRANDSOverviewCreate / Update BrandspostGet Brand datagetGet Brand listgetDelete TenantdeletePREFERENCEOverviewUpdate User PreferenceCategory and Channel within CategorypatchOverall Channel levelpatchBulk UpdatepatchResetpatchGet User PreferencesFull PreferencegetAll CategoriesgetAll ChannelsgetSingle CategorygetUpdate Brand Default PreferencepostGet Brand Default PreferencegetUpdate Object PreferenceCategory and Channel within CategorypatchOverall Channel levelpatchGet Object PreferencesFull PreferencegetAll CategoriesgetAll ChannelsgetSingle CategorygetLISTSOverviewCreate a ListpostGet all ListsgetGet List configurationgetAdd Subscribers to ListpostRemove Subscribers from ListpostReplace list subscribersStart SyncpostAdd Subscribers to Draft ListpostRemove Subscribers from Draft ListpostFinish SyncpatchDelete Draft ListpatchGet list subscribersgetDelete ListpatchBROADCASTOverviewTrigger BroadcastpostPowered by Category and Channel within Categorypatch https://hub.suprsend.com/v1/object/{object_type}/{id}/preference/category/{category_slug}/API to update user category preferences