JUMP TOOverviewOverviewAuthenticationGetting startedResponsesHTTP methodsRate limit, timeouts, errorsOAuthJavascript APIJavascript snippetEvent trackingOmnisend forms eventsEVENTSEvents Overviewadded product to cartorder refundedordered productstarted checkoutpaid for orderorder fulfilledplaced orderorder canceledviewed productEvents APIEventsSend Customer eventpostContacts APIContactsList contactsgetCreate or update existing contactpostGet contactgetUpdate contactpatchProducts APIProductsList productsgetCreate productpostDelete productdeleteGet productgetReplace productputProduct Categories APIProduct CategoriesList product categoriesgetCreate product categorypostDelete product categorydeleteGet product categorygetUpdate product categorypatchBrands APIBrandsGet information about brandgetConnect brandpostBatches APIBatchGet batchesgetCreate batchpostGet batch informationgetGet batch itemsgetList contactsget https://api.omnisend.com/v5/contactsList contacts Scopes: contacts.read Check POSTMAN documentation