Transaction Error occurred :

Http Status : 400
Keyed sale : failed !

Keyed Sale Response :
success : false
response_code : 1
status_message : One or more errors has occurred.
external_transaction_id:
masked_card_number :
API Errors :
35 Please provide a valid Credit Card Number.
43 Please provide a valid Expiration Month.
51 Please provide a valid Amount.