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transactionKey element length is restricted to 16 characters and enforced by XSD validation. Pl. ensure the length of transaction key you have meets this requirement and you are using the correct transaction key.

We do not support multiple api-login-id or transaction-key (aka api-credentials). These are analogous to username/password credentials you use for any other authentication (think email, Facebook, etc.) just for APIs.However, I am assuming you are loo...

PaymentProfiles can be updated via "updateCustomerPayment". CustomerProfiles and PaymentProfiles can only be created using "createTransaction". Either you provide a paymentprofile to use for createTransaction or request to create a profile (using pay...

Hello jay71134, What you are seeing are the BOM (byte order mark) at the beginning of the stream and EOF (end-of-file) byte at the end in the response. Depending on the client (in your case curl), these characters may or may not be visible. There may...