PayPal api sandbox test credentials are working fine, but having issue with live api_username, api_password, signature. When calling
https://api-3t.paypal.com/nvp getting response like below :
ERRORCODE0=10002
L_SHORTMESSAGE0=Authentication Authorization Failed
L_LONGMESSAGE0=You do not have permissions to make this API call
L_SEVERITYCODE0=Error
