On this page, you will find more information about the most common causes and most relevant solutions for the Citrix Podio error 'Failed sending SMS to "+19999999999" - Invalid recipient'. Do you need help straight away? Visit our support page.
The Citrix Systems documentation indicates that error code 'Failed sending SMS to "+19999999999" - Invalid recipient' is caused by the following problem: "Phone number is not a valid phone number".
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Adjust the sending number to be in correct format
Do you still have problems with this error? Try one of the quick fixes below or leave a comment.