JUMP TOIntroductionGetting StartedAPI Certification Best Practices GuideAuthentication APIsAuthenticationLoginpostPayment Partner APIsFund ManagementTransfer FundspostUpdate Scheduled LoadpostCancel Scheduled LoadpostScheduled LoadpostGet Transfer Forex RategetGet Transfer Funds FeegetGet Scheduled Load DetailsgetGet Scheduled Load ListgetGet Scheduled Load List CountgetGet Payment Cost PredictiongetVirtual Card CreationIssue Virtual CardpostIssue Virtual Card V2postCreates virtual cards with a single call using different funding accounts.postGet Issue Virtual Card FeegetGet Virtual Card DetailsgetGet Virtual Card Batch EntriesgetGet Virtual Card Batch DetailsgetAuthenticationLoginpostLogoutgetMonitoringGet StatusgetNotificationsNotificationspostVirtual Card ManagementUpdate Virtual Card InformationpostThaw Virtual CardpostFreeze Virtual CardpostDelete Virtual CardpostGet Virtual Card TransactionsgetGet Virtual Card Transactions CountgetGet Virtual Card AuthorisationsgetGet Virtual Card Authorisations CountgetInstrument ManagementGet Instrument BalancegetGet Instruments ListgetFunding Account ManagementGet Funding Account TransactionsgetGet Funding Account Transactions CountgetGet Funding Account DetailsgetAPI Reference AppendixAPI RequestAPI ResponseNotificationsError CodesLoginpost https://gateway.niumtravel.com/authentication/v1/sessionsThe login API is used to obtain a token to open a session.