JUMP TOOverviewGetting StartedAuthenticationTesting MethodsRate LimitingPaginationResponse CodesNMI PaymentsPayment APIPayments APIpostQuery APIQuery APIpostv4 APIIntroductionCreating Merchant API KeyspostBoarding MerchantsMerchant Boarding OverviewCreating a MerchantpostCheck What Services Are AvailablepostCash Processor OverviewGet Processor ConfiggetAdd Processor / Value-Added ServicepostAssign Fee Schedule to Merchant / Complete and Send Welcome EmailpatchExtensionsTXT2PAY (Powered by Authvia)Create a new conversationpostList and filter conversationsgetGet a conversationgetClose a conversationdeleteWebhooksOverviewRetry LogicTransaction EventsCheck StatusRecurring EventsSettlement EventsChargeback EventsAutomatic Card Updater EventsOther ResourcesPostman CollectionPostman CollectionImport the API Postman Collection to start integrating today.