i did the same steps but still getting this error @MTS_Andre wrote: Hi, the sandbox account has PRO disabled and the error is about PRO not enabled on the caller account. Just create a new verified Business Sandbox PRO account and it will work. - Login or Signup into developer portal at https://developer.paypal.com - Click on Dashboard on the top of the page - On the left column click on "Accounts" under Sandbox - On the top right corner click on "Create Account" - Fill in all the details: > you can choose any country in the drop down menu "Country" > select a Business account that would simulate a seller or a Personal for the buyer > enter a test email and a password > Optional, enter a name/surname > enter the balance (you can enter any amount, it's a test account) > select YES on "Bank Verified Account" so that your test account results verified > select a credit card > Just press "Create Account" In order to enable PRO in Sandbox please follow these steps: - Go to https://developer.paypal.com - click "Login into Dashboard" on the top right corner of the page - Log in with your PayPal credentials - Click on "Accounts", beside "Sandbox" at the left-hand side of the page - Click on the gray arrow beside the account you want to upgrade to PRO - Click on "Profile" under the email address - Click on "Upgrade to PRO", near to "Account type" - Click on "Enable" in order to confirm your request
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