Answers.Body: <p>The instructions on the Civi wiki weren't clear enough for my sleep-deprived brain. I had omitted the <code>From=</code> prefix from the API parameters in my SMS Provider Settings in Civi. Soon as I added <code>From=</code> to the front of our Trilio phone number, it worked like a charm.</p>
  
  <p>Now to put some ice on this palm-shaped bruise on my forehead ...</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2017-02-01T02:43:40.400Z
Answers.LastActivityDate: 2017-02-01T02:43:40.400Z
Answers.UserDisplayName: Prónay
Body: <p>I keep getting </p>
  
  <blockquote>
    <p>One Message Not Sent</p>
    
    <p>A 'From' phone number is required. For more information, see <a href="https://www.twilio.com/docs/errors/21603" rel="nofollow noreferrer">https://www.twilio.com/docs/errors/21603</a></p>
  </blockquote>
  
  <p>... despite having followed all the setup instructions at <a href="https://wiki.civicrm.org/confluence/display/CRMDOC/Setting+up+a+SMS+Provider+for+CiviSMS#SettingupaSMSProviderforCiviSMS-twilio" rel="nofollow noreferrer">https://wiki.civicrm.org/confluence/display/CRMDOC/Setting+up+a+SMS+Provider+for+CiviSMS#SettingupaSMSProviderforCiviSMS-twilio</a> to the letter. Is something in the extension out of date? Something I need to change in the code to make it work with the current Civi iteration?</p>
  
  <p>WP 4.7.2 / Civi 4.7.15</p>
  
Tags: <extension><sms>
Title: Still can't send SMS individually via Twilio extension
ThreadText: # Still can't send SMS individually via Twilio extension
  
  (Asked by: username_0 on 2017-01-31)
  
  I keep getting
  
  > One Message Not Sent
  >
  > A 'From' phone number is required. For more information, see <https://www.twilio.com/docs/errors/21603>
  
  ... despite having followed all the setup instructions at <https://wiki.civicrm.org/confluence/display/CRMDOC/Setting+up+a+SMS+Provider+for+CiviSMS#SettingupaSMSProviderforCiviSMS-twilio> to the letter. Is something in the extension out of date? Something I need to change in the code to make it work with the current Civi iteration?
  
  WP 4.7.2 / Civi 4.7.15
  
  **Tags:** extension, sms
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_0 on 2017-02-01. Score: 2
  
  The instructions on the Civi wiki weren't clear enough for my sleep-deprived brain. I had omitted the `From=` prefix from the API parameters in my SMS Provider Settings in Civi. Soon as I added `From=` to the front of our Trilio phone number, it worked like a charm.
  
  Now to put some ice on this palm-shaped bruise on my forehead ...
  
  
  ---
  
  