Testing
POST
https://test-apis.libertymutual.com/hydra/v1/transactions/initiatePayment
GET
https://test-apis.libertymutual.com/hydra/v1/transactions/payments/{paymentId}
https://test-apis.libertymutual.com/hydra/v1/transactions/getPayments
https://test-apis.libertymutual.com/hydra/v1/transactions/payment
https://test-apis.libertymutual.com/hydra/v1/accounts/accountDetails
https://test-apis.libertymutual.com/hydra/v1/client-token