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SMS via API

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  • What is the difference between a live key and a test key?
  • How do I send an SMS message to a group via the API?
  • How do I send text-to-speech messages via the API?
  • How long can a text message be when I send it via the API?
  • PHP documentation
  • The SMS API displays the message 'Incorrect username or password'
  • Errors & error codes
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