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HTTP protocol violation



ERROR: 11206

error-11206 page anchor
PROGRAMMABLE MESSAGING
ERROR

There was an error speaking HTTP to the target URL.

Possible Causes

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  • Server misconfiguration
  • Network disruption
  • Making HTTP connections to an HTTPS port
  • There is an invalid symbol in the TwiML Cookie
  • Verify your web server is serving valid HTTP for the URL
  • Verify the network connection to your server is stable
  • Verify the URL is not directing you to an SSL port
  • Remove the following characters from the TwiML Cookies: ‘\t', ‘\r', ‘\n', ‘\v', ‘\f'
  • TwiML cookies cannot have an empty name

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