package arn import ( "os" paypalsdk "github.com/logpacker/PayPal-Go-SDK" ) var payPal *paypalsdk.Client // PayPal returns the new PayPal SDK client. func PayPal() (*paypalsdk.Client, error) { if payPal != nil { return payPal, nil } apiBase := paypalsdk.APIBaseSandBox if IsProduction() { apiBase = paypalsdk.APIBaseLive } // Create a client instance c, err := paypalsdk.NewClient(APIKeys.PayPal.ID, APIKeys.PayPal.Secret, apiBase) c.SetLog(os.Stdout) if err != nil { return nil, err } return c, nil }