Common Issues and Fixes
- Access Token Not Valid: Ensure that the correct access token is used, and it’s copied without extra spaces.
- Webhook Configuration: Confirm that the webhook URL is correctly set in the Square Developer Dashboard.
- Payment Failures: Double-check credentials, ensure correct Square environment is used (Sandbox vs. Live).
Frequently Asked Questions
- How do I activate Sandbox Mode? – Sandbox settings are accessible through General Settings ➔ Sandbox Toggle.