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FAQ

This section answers common questions about using the IntelSend Voice API.

Q1: Can I send Voice messages without sandboxMode?​

Answer

Yes, set sandboxMode to false to send messages to production numbers.

Q2: What is the maximum character limit for Voice messages?​

Answer

For Voice messages, 600 characters for plain English and 300 characters for Unicode text. For voice messages, text length may vary depending on TTS limitations.

Q3: What is the default value of checkOptOut?​

Answer

The default value is true. If false, the system bypasses opt-out checks for short codes (long code opt-outs are managed by carriers and cannot be bypassed).