Regarding to Paypal Integration

[loisdowell]

is it Possible to integrate paypal without use of client id/ app id etc. ?

[MTS_Justin]

Hello,

For REST API, you need to use a client_id and client_secret.

For NVP/SOAP API's, you need to use either three-token or certificate-based authentication.

For WPS (website payments standard), there are no credentials required except the email address from your account.