1. Customer Support
  2. APIs and SDKs FAQs
  3. ❗ FreJun SDK – Edge Case FAQs

Why do calls fail for some numbers?

The number may be invalid, blocked, or formatted incorrectly. Ensure proper validation of phone numbers before making a call.

 

If you have any more questions or need assistance, feel free to reach out to us at Hello@frejun.com. We’re here to help!