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Why Do Calls Fail for Some Numbers in FreJun? | SDK Edge Case FAQ
Some calls in FreJun can fail when the destination number is invalid, blocked by the carrier, or not formatted in the correct dialing format. To reduce failures, validate phone numbers for correctness and proper format before initiating calls through the SDK or application.
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!