Perform the following to troubleshoot your PayPal integration challenges.
- Configure your PayPal API Settings
- Log into PayPal and access the API settings (under the Activity Tab)
- Scroll down the page and click on the heading titled "Accept or block payments from your online stores before setting up APIs."
- Ensure the 'Accept Payment' option is switched ON
- Check that your PayPal business account is verified.
- Check that your user has the privileges to move money around in the PayPal Business Account. Read the article below and take note of the question: “Would you like to approve certain actions made by your employees?"