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# How to fix Zapier error: destination number invalid?

### Reason

  
  
You try to send an SMS through Zapier but the phone number is incorrect formatted.  
  

### Solution

  
  
Zapier has a number formatter tool so you can fix the number format before sending the SMS message.  
  

### How

  
  
*   Add a formatter step between the trigger and action.
  
*   Select "helper step" -> "Formatter"
  
*   Now select: "Numbers"
  
*   In the transform dropdown select "Format Phone Number"
  
  
Now you have to select:  
  
Input : the phone number field which contains the wrong formatted number  
To: Select here option 8: No symbols, international  
Country: Your country (eg US)  
  
After setting up these Formatter the number will be formatter automatically by Zapier and will be recognized by Coupontools.